diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/AbstractOAuth2AuthorizationServerMetadata.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/AbstractOAuth2AuthorizationServerMetadata.java
index 5791f3e8ac..5ad6ab976f 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/AbstractOAuth2AuthorizationServerMetadata.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/AbstractOAuth2AuthorizationServerMetadata.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/InMemoryOAuth2AuthorizationConsentService.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/InMemoryOAuth2AuthorizationConsentService.java
index 15884b900b..37d5e10dd7 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/InMemoryOAuth2AuthorizationConsentService.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/InMemoryOAuth2AuthorizationConsentService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import java.util.Arrays;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/InMemoryOAuth2AuthorizationService.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/InMemoryOAuth2AuthorizationService.java
index cc697df820..ad43a1901a 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/InMemoryOAuth2AuthorizationService.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/InMemoryOAuth2AuthorizationService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import java.util.Arrays;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationConsentService.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationConsentService.java
index bf8660ac3b..0bdd093960 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationConsentService.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationConsentService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import java.sql.ResultSet;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationService.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationService.java
index f8f23edb5d..3b67bafae6 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationService.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/JdbcOAuth2AuthorizationService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import java.nio.charset.StandardCharsets;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2Authorization.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2Authorization.java
index 5d8da42a92..041275c217 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2Authorization.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2Authorization.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationCode.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationCode.java
index 4447962b1d..8771651530 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationCode.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationCode.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import java.time.Instant;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationConsent.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationConsent.java
index e83b052366..fe605b396c 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationConsent.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationConsent.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationConsentService.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationConsentService.java
index 56d8b24985..cbaac364ec 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationConsentService.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationConsentService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import java.security.Principal;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationServerMetadata.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationServerMetadata.java
index 7dd179728d..58cced6fdd 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationServerMetadata.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationServerMetadata.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationServerMetadataClaimAccessor.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationServerMetadataClaimAccessor.java
index ba88f8b537..c76c833034 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationServerMetadataClaimAccessor.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationServerMetadataClaimAccessor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import java.net.URL;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationServerMetadataClaimNames.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationServerMetadataClaimNames.java
index c8ee980ee8..d5a176de6a 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationServerMetadataClaimNames.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationServerMetadataClaimNames.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import org.springframework.security.oauth2.jose.jws.JwsAlgorithms;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationService.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationService.java
index 6e5ed530e0..f6fcf0dedb 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationService.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2AuthorizationService.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import org.springframework.lang.Nullable;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2TokenIntrospection.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2TokenIntrospection.java
index 660604e436..6e0651e24b 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2TokenIntrospection.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2TokenIntrospection.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2TokenType.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2TokenType.java
index 6b97f8e782..c880e7ec66 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2TokenType.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/OAuth2TokenType.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/aot/hint/OAuth2AuthorizationServerBeanRegistrationAotProcessor.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/aot/hint/OAuth2AuthorizationServerBeanRegistrationAotProcessor.java
index 2ddd71a7c4..53d2d89f60 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/aot/hint/OAuth2AuthorizationServerBeanRegistrationAotProcessor.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/aot/hint/OAuth2AuthorizationServerBeanRegistrationAotProcessor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.aot.hint;
 
 import java.util.Arrays;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/AbstractOAuth2AuthorizationCodeRequestAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/AbstractOAuth2AuthorizationCodeRequestAuthenticationToken.java
index 63d025a57e..d26804c9d6 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/AbstractOAuth2AuthorizationCodeRequestAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/AbstractOAuth2AuthorizationCodeRequestAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/ClientSecretAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/ClientSecretAuthenticationProvider.java
index 3c60a7a0ce..0b5b0189c9 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/ClientSecretAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/ClientSecretAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.time.Instant;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/CodeVerifierAuthenticator.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/CodeVerifierAuthenticator.java
index df3ff81a9d..9f8a30e658 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/CodeVerifierAuthenticator.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/CodeVerifierAuthenticator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.nio.charset.StandardCharsets;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/DPoPProofVerifier.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/DPoPProofVerifier.java
index a48592da27..5f8f726e88 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/DPoPProofVerifier.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/DPoPProofVerifier.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import org.springframework.security.oauth2.core.OAuth2AuthenticationException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/JwtClientAssertionAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/JwtClientAssertionAuthenticationProvider.java
index 6352d6d54d..d103ad3d5e 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/JwtClientAssertionAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/JwtClientAssertionAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import org.apache.commons.logging.Log;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/JwtClientAssertionDecoderFactory.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/JwtClientAssertionDecoderFactory.java
index f7738ccb8b..6baac60176 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/JwtClientAssertionDecoderFactory.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/JwtClientAssertionDecoderFactory.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.nio.charset.StandardCharsets;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AccessTokenAuthenticationContext.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AccessTokenAuthenticationContext.java
index 9b08615a91..735ad7e8e9 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AccessTokenAuthenticationContext.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AccessTokenAuthenticationContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AccessTokenAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AccessTokenAuthenticationToken.java
index 5bb412e2eb..5e530c87b5 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AccessTokenAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AccessTokenAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthenticationContext.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthenticationContext.java
index 12bc91d91f..2550981d4f 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthenticationContext.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthenticationContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.HashMap;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthenticationProviderUtils.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthenticationProviderUtils.java
index 2448f4b8dc..15f49ffde3 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthenticationProviderUtils.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthenticationProviderUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Map;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeAuthenticationProvider.java
index 51e3bd81e9..30e7ca1a29 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.nio.charset.StandardCharsets;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeAuthenticationToken.java
index 63e7c09dbf..7252e5341c 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Map;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeGenerator.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeGenerator.java
index aa051704a5..f38c33bf13 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeGenerator.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.time.Instant;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationContext.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationContext.java
index 91b39a3ffb..78f0d905d0 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationContext.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationException.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationException.java
index 36409cdb28..7d8d285275 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationException.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationException.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import org.springframework.lang.Nullable;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationProvider.java
index 81042cbf52..21676e5727 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.security.Principal;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationToken.java
index 093cc36363..2213fe8e28 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationValidator.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationValidator.java
index 89d6c130cc..9b954d4605 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationValidator.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationCodeRequestAuthenticationValidator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Arrays;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationConsentAuthenticationContext.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationConsentAuthenticationContext.java
index 19c371d23f..2fd6ea0723 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationConsentAuthenticationContext.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationConsentAuthenticationContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationConsentAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationConsentAuthenticationProvider.java
index 131b58ce65..36a0202d60 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationConsentAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationConsentAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationConsentAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationConsentAuthenticationToken.java
index f278bfedae..2a9cc85359 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationConsentAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationConsentAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationGrantAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationGrantAuthenticationToken.java
index 380e50db98..beec7fc6d3 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationGrantAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2AuthorizationGrantAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientAuthenticationContext.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientAuthenticationContext.java
index 3dd7c99e63..4c83572de6 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientAuthenticationContext.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientAuthenticationContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientAuthenticationToken.java
index 3cd8b10fa7..4ee3e2c178 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationContext.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationContext.java
index 7740f496ff..227af9de9a 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationContext.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationProvider.java
index 1e145076a1..68580cde65 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.LinkedHashSet;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationToken.java
index 71c58338bd..ba9ad5a760 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationValidator.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationValidator.java
index 7c721dcdf6..30da80fe58 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationValidator.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2ClientCredentialsAuthenticationValidator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Set;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationConsentAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationConsentAuthenticationProvider.java
index 45fea12076..cdf8fa32da 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationConsentAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationConsentAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationConsentAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationConsentAuthenticationToken.java
index 3e3dd0390a..25829750e9 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationConsentAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationConsentAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationRequestAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationRequestAuthenticationProvider.java
index e320814813..118b49870f 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationRequestAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationRequestAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.time.Instant;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationRequestAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationRequestAuthenticationToken.java
index b301223cc3..61f751e484 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationRequestAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceAuthorizationRequestAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceCodeAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceCodeAuthenticationProvider.java
index cddd2f47a9..5b493a249d 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceCodeAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceCodeAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.security.Principal;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceCodeAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceCodeAuthenticationToken.java
index 5ca6196a93..19ea1e5a3e 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceCodeAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceCodeAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Map;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceVerificationAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceVerificationAuthenticationProvider.java
index b631c088dd..75b94dda0e 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceVerificationAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceVerificationAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.security.Principal;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceVerificationAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceVerificationAuthenticationToken.java
index 58f1f36421..b1954f85d9 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceVerificationAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2DeviceVerificationAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2PushedAuthorizationRequestAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2PushedAuthorizationRequestAuthenticationProvider.java
index e41cb2a0ff..ec1cc756eb 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2PushedAuthorizationRequestAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2PushedAuthorizationRequestAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.function.Consumer;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2PushedAuthorizationRequestAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2PushedAuthorizationRequestAuthenticationToken.java
index e2a2fbc4b1..6f2e0c5c19 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2PushedAuthorizationRequestAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2PushedAuthorizationRequestAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2PushedAuthorizationRequestUri.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2PushedAuthorizationRequestUri.java
index 7664186207..505ba323e7 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2PushedAuthorizationRequestUri.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2PushedAuthorizationRequestUri.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.time.Instant;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2RefreshTokenAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2RefreshTokenAuthenticationProvider.java
index 9d20316d8b..4ab1ba3e9f 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2RefreshTokenAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2RefreshTokenAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.security.Principal;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2RefreshTokenAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2RefreshTokenAuthenticationToken.java
index a216854c8c..6b9bad8f42 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2RefreshTokenAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2RefreshTokenAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeActor.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeActor.java
index 475b7620ea..80a657d1ae 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeActor.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeActor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeAuthenticationProvider.java
index e97c776167..1fe2616530 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.security.Principal;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeAuthenticationToken.java
index 24d6a9fc48..f6d2ef8101 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeCompositeAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeCompositeAuthenticationToken.java
index 02d7f5b8ec..573f0b0e73 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeCompositeAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenExchangeCompositeAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenIntrospectionAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenIntrospectionAuthenticationProvider.java
index 2bb2842774..d3ed47dddd 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenIntrospectionAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenIntrospectionAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.net.URL;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenIntrospectionAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenIntrospectionAuthenticationToken.java
index d2d73c2726..b250c8a8d3 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenIntrospectionAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenIntrospectionAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenRevocationAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenRevocationAuthenticationProvider.java
index bd284b8b1f..f94e27536d 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenRevocationAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenRevocationAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import org.apache.commons.logging.Log;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenRevocationAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenRevocationAuthenticationToken.java
index c4a1cb58fa..af5605ff0c 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenRevocationAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2TokenRevocationAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OidcPrompt.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OidcPrompt.java
index 2af3b9d2b1..785258df11 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OidcPrompt.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OidcPrompt.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 /**
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/PublicClientAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/PublicClientAuthenticationProvider.java
index 075cf72cd2..bf092a9e26 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/PublicClientAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/PublicClientAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import org.apache.commons.logging.Log;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/X509ClientCertificateAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/X509ClientCertificateAuthenticationProvider.java
index 799516aece..c455443ba1 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/X509ClientCertificateAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/X509ClientCertificateAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.security.cert.X509Certificate;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/X509SelfSignedCertificateVerifier.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/X509SelfSignedCertificateVerifier.java
index 964c759226..c5ff051ee4 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/X509SelfSignedCertificateVerifier.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/X509SelfSignedCertificateVerifier.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.authentication;
 
 import java.net.URI;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/InMemoryRegisteredClientRepository.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/InMemoryRegisteredClientRepository.java
index 69d91745ed..46c8ad62da 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/InMemoryRegisteredClientRepository.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/InMemoryRegisteredClientRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.client;
 
 import java.util.Arrays;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/JdbcRegisteredClientRepository.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/JdbcRegisteredClientRepository.java
index 112c238f0b..97f625b2a2 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/JdbcRegisteredClientRepository.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/JdbcRegisteredClientRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.client;
 
 import java.sql.ResultSet;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/RegisteredClient.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/RegisteredClient.java
index f4a4a050c9..7d7bd70d2d 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/RegisteredClient.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/RegisteredClient.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.client;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/RegisteredClientRepository.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/RegisteredClientRepository.java
index 66ffdeb7af..653d6c401d 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/RegisteredClientRepository.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/client/RegisteredClientRepository.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.client;
 
 import org.springframework.lang.Nullable;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configuration/OAuth2AuthorizationServerConfiguration.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configuration/OAuth2AuthorizationServerConfiguration.java
index 6a527ae316..8b697938ad 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configuration/OAuth2AuthorizationServerConfiguration.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configuration/OAuth2AuthorizationServerConfiguration.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configuration;
 
 import java.util.HashSet;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configuration/RegisterMissingBeanPostProcessor.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configuration/RegisterMissingBeanPostProcessor.java
index 8ca044feb8..28dc858104 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configuration/RegisterMissingBeanPostProcessor.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configuration/RegisterMissingBeanPostProcessor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/AbstractOAuth2Configurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/AbstractOAuth2Configurer.java
index 12a6f2d59c..7a976802b8 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/AbstractOAuth2Configurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/AbstractOAuth2Configurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import org.springframework.security.config.ObjectPostProcessor;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/AuthorizationServerContextFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/AuthorizationServerContextFilter.java
index f31b0fd0c3..b941426423 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/AuthorizationServerContextFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/AuthorizationServerContextFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/DefaultOAuth2TokenCustomizers.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/DefaultOAuth2TokenCustomizers.java
index 155f860a9a..369f4ed7c0 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/DefaultOAuth2TokenCustomizers.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/DefaultOAuth2TokenCustomizers.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.security.MessageDigest;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2AuthorizationEndpointConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2AuthorizationEndpointConfigurer.java
index a8bce723a6..d2d6009475 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2AuthorizationEndpointConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2AuthorizationEndpointConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.ArrayList;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2AuthorizationServerConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2AuthorizationServerConfigurer.java
index 011d77cf9e..21ad461982 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2AuthorizationServerConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2AuthorizationServerConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.net.URI;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2AuthorizationServerMetadataEndpointConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2AuthorizationServerMetadataEndpointConfigurer.java
index 546963a780..3c6565e6e7 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2AuthorizationServerMetadataEndpointConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2AuthorizationServerMetadataEndpointConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.function.Consumer;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2ClientAuthenticationConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2ClientAuthenticationConfigurer.java
index 58fc8418f2..c4cc81342e 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2ClientAuthenticationConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2ClientAuthenticationConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.ArrayList;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2ConfigurerUtils.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2ConfigurerUtils.java
index dd9bf859b7..6151b677b4 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2ConfigurerUtils.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2ConfigurerUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.Map;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2DeviceAuthorizationEndpointConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2DeviceAuthorizationEndpointConfigurer.java
index 5ef70885ec..57a3551c64 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2DeviceAuthorizationEndpointConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2DeviceAuthorizationEndpointConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.ArrayList;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2DeviceVerificationEndpointConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2DeviceVerificationEndpointConfigurer.java
index 4447af2719..ca936998e5 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2DeviceVerificationEndpointConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2DeviceVerificationEndpointConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.ArrayList;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2PushedAuthorizationRequestEndpointConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2PushedAuthorizationRequestEndpointConfigurer.java
index f71c0f747c..8805e7f261 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2PushedAuthorizationRequestEndpointConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2PushedAuthorizationRequestEndpointConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.ArrayList;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2TokenEndpointConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2TokenEndpointConfigurer.java
index beefb48ee8..28737961d6 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2TokenEndpointConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2TokenEndpointConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.ArrayList;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2TokenIntrospectionEndpointConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2TokenIntrospectionEndpointConfigurer.java
index 300a85d36e..20092be94b 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2TokenIntrospectionEndpointConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2TokenIntrospectionEndpointConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.ArrayList;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2TokenRevocationEndpointConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2TokenRevocationEndpointConfigurer.java
index e26499e67a..8b23130b8d 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2TokenRevocationEndpointConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OAuth2TokenRevocationEndpointConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.ArrayList;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcClientRegistrationEndpointConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcClientRegistrationEndpointConfigurer.java
index 57be2bfedf..e8a59f1256 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcClientRegistrationEndpointConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcClientRegistrationEndpointConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.ArrayList;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcConfigurer.java
index 692811b88f..2512de93c4 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.ArrayList;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcLogoutEndpointConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcLogoutEndpointConfigurer.java
index 7a5c077752..0fbb15b772 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcLogoutEndpointConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcLogoutEndpointConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.ArrayList;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcProviderConfigurationEndpointConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcProviderConfigurationEndpointConfigurer.java
index 118824d623..23e4635a0f 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcProviderConfigurationEndpointConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcProviderConfigurationEndpointConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.function.Consumer;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcUserInfoEndpointConfigurer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcUserInfoEndpointConfigurer.java
index 279a2d717d..db2b7a93d4 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcUserInfoEndpointConfigurer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/config/annotation/web/configurers/OidcUserInfoEndpointConfigurer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.config.annotation.web.configurers;
 
 import java.util.ArrayList;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/context/AuthorizationServerContext.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/context/AuthorizationServerContext.java
index 64c3f1bcec..d829c9ac21 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/context/AuthorizationServerContext.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/context/AuthorizationServerContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.context;
 
 import org.springframework.security.oauth2.server.authorization.settings.AuthorizationServerSettings;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/context/AuthorizationServerContextHolder.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/context/AuthorizationServerContextHolder.java
index 0519109c8e..a20067b65c 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/context/AuthorizationServerContextHolder.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/context/AuthorizationServerContextHolder.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.context;
 
 /**
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/context/Context.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/context/Context.java
index bc0b56704a..198ff6d9d5 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/context/Context.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/context/Context.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.context;
 
 import org.springframework.lang.Nullable;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/HttpMessageConverters.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/HttpMessageConverters.java
index eae9967093..105226b706 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/HttpMessageConverters.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/HttpMessageConverters.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.http.converter;
 
 import org.springframework.http.converter.GenericHttpMessageConverter;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/OAuth2AuthorizationServerMetadataHttpMessageConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/OAuth2AuthorizationServerMetadataHttpMessageConverter.java
index f904987a53..97b7cb9c6e 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/OAuth2AuthorizationServerMetadataHttpMessageConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/OAuth2AuthorizationServerMetadataHttpMessageConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.http.converter;
 
 import java.net.URL;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/OAuth2TokenIntrospectionHttpMessageConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/OAuth2TokenIntrospectionHttpMessageConverter.java
index f64cd7de9e..28f6ebe36c 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/OAuth2TokenIntrospectionHttpMessageConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/http/converter/OAuth2TokenIntrospectionHttpMessageConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/DurationMixin.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/DurationMixin.java
index cfd9500353..01b2a319b3 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/DurationMixin.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/DurationMixin.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.jackson2;
 
 import java.time.Duration;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/HashSetMixin.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/HashSetMixin.java
index 6f49c95372..ca22c0c72b 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/HashSetMixin.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/HashSetMixin.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.jackson2;
 
 import java.util.HashSet;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/JsonNodeUtils.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/JsonNodeUtils.java
index 2dd12dbcfd..1d53d70362 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/JsonNodeUtils.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/JsonNodeUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.jackson2;
 
 import java.util.Map;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/JwsAlgorithmMixin.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/JwsAlgorithmMixin.java
index fc7dd6c61a..df53830300 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/JwsAlgorithmMixin.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/JwsAlgorithmMixin.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2021 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.jackson2;
 
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2AuthorizationRequestDeserializer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2AuthorizationRequestDeserializer.java
index a8605c075a..e1b8c11828 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2AuthorizationRequestDeserializer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2AuthorizationRequestDeserializer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.jackson2;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2AuthorizationRequestMixin.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2AuthorizationRequestMixin.java
index 0bf7c9a8ff..424488efce 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2AuthorizationRequestMixin.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2AuthorizationRequestMixin.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.jackson2;
 
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2AuthorizationServerJackson2Module.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2AuthorizationServerJackson2Module.java
index 7219a95b0c..568d0cb349 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2AuthorizationServerJackson2Module.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2AuthorizationServerJackson2Module.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.jackson2;
 
 import java.time.Duration;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2TokenExchangeActorMixin.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2TokenExchangeActorMixin.java
index 5d928b8b1b..db5a8f5087 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2TokenExchangeActorMixin.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2TokenExchangeActorMixin.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2TokenExchangeCompositeAuthenticationTokenMixin.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2TokenExchangeCompositeAuthenticationTokenMixin.java
index be55f31202..3db54d28da 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2TokenExchangeCompositeAuthenticationTokenMixin.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2TokenExchangeCompositeAuthenticationTokenMixin.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2TokenFormatMixin.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2TokenFormatMixin.java
index 1fde186c1a..935cfd1683 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2TokenFormatMixin.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/OAuth2TokenFormatMixin.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.jackson2;
 
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/StringArrayMixin.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/StringArrayMixin.java
index 48bc7980bb..28a5641562 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/StringArrayMixin.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/StringArrayMixin.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.jackson2;
 
 import com.fasterxml.jackson.annotation.JsonCreator;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/UnmodifiableMapDeserializer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/UnmodifiableMapDeserializer.java
index a8e362e269..275cea4565 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/UnmodifiableMapDeserializer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/UnmodifiableMapDeserializer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.jackson2;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/UnmodifiableMapMixin.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/UnmodifiableMapMixin.java
index 047735fede..4636d68290 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/UnmodifiableMapMixin.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/jackson2/UnmodifiableMapMixin.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.jackson2;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcClientMetadataClaimAccessor.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcClientMetadataClaimAccessor.java
index c0eb33b675..2ea6b2d037 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcClientMetadataClaimAccessor.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcClientMetadataClaimAccessor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc;
 
 import java.net.URL;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcClientMetadataClaimNames.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcClientMetadataClaimNames.java
index 6d83595852..db25026870 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcClientMetadataClaimNames.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcClientMetadataClaimNames.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc;
 
 import org.springframework.security.oauth2.core.ClientAuthenticationMethod;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcClientRegistration.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcClientRegistration.java
index 061dc2d125..5873dc3a7d 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcClientRegistration.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcClientRegistration.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcProviderConfiguration.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcProviderConfiguration.java
index e298b6bfa0..882c464f1b 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcProviderConfiguration.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcProviderConfiguration.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcProviderMetadataClaimAccessor.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcProviderMetadataClaimAccessor.java
index 906c9ae51a..540858c917 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcProviderMetadataClaimAccessor.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcProviderMetadataClaimAccessor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc;
 
 import java.net.URL;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcProviderMetadataClaimNames.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcProviderMetadataClaimNames.java
index bd951fd591..6c224bc2a8 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcProviderMetadataClaimNames.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/OidcProviderMetadataClaimNames.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc;
 
 import org.springframework.security.oauth2.core.oidc.OidcIdToken;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcAuthenticationProviderUtils.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcAuthenticationProviderUtils.java
index 7e9ac14e80..4ac1810939 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcAuthenticationProviderUtils.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcAuthenticationProviderUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.authentication;
 
 import org.springframework.security.authentication.AuthenticationProvider;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcClientConfigurationAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcClientConfigurationAuthenticationProvider.java
index 8dfd3734e3..b4b7651770 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcClientConfigurationAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcClientConfigurationAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.authentication;
 
 import java.util.Collection;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcClientRegistrationAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcClientRegistrationAuthenticationProvider.java
index fcfe0375d8..52d1a88ae8 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcClientRegistrationAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcClientRegistrationAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.authentication;
 
 import java.net.URI;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcClientRegistrationAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcClientRegistrationAuthenticationToken.java
index ec841d6c85..a498646aba 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcClientRegistrationAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcClientRegistrationAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationContext.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationContext.java
index 08b810ba25..dcbf9488c2 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationContext.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.authentication;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationProvider.java
index 65dde288c3..b043dfece4 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.authentication;
 
 import java.nio.charset.StandardCharsets;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationToken.java
index 77b1ae7b10..b0190da3cb 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationValidator.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationValidator.java
index 55e32ee1f0..30d67c4f8b 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationValidator.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcLogoutAuthenticationValidator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.authentication;
 
 import java.util.function.Consumer;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcUserInfoAuthenticationContext.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcUserInfoAuthenticationContext.java
index 744caff8bc..a5c1c2955d 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcUserInfoAuthenticationContext.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcUserInfoAuthenticationContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.authentication;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcUserInfoAuthenticationProvider.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcUserInfoAuthenticationProvider.java
index 1e900a82ac..576dee0565 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcUserInfoAuthenticationProvider.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcUserInfoAuthenticationProvider.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.authentication;
 
 import java.util.Arrays;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcUserInfoAuthenticationToken.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcUserInfoAuthenticationToken.java
index cba4aee6de..179a1a2fa2 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcUserInfoAuthenticationToken.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/authentication/OidcUserInfoAuthenticationToken.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.authentication;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/converter/OidcClientRegistrationRegisteredClientConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/converter/OidcClientRegistrationRegisteredClientConverter.java
index 2253bb5837..3be8312f9c 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/converter/OidcClientRegistrationRegisteredClientConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/converter/OidcClientRegistrationRegisteredClientConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.converter;
 
 import java.time.Instant;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/converter/RegisteredClientOidcClientRegistrationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/converter/RegisteredClientOidcClientRegistrationConverter.java
index 7cd39a5cac..b3cb97fdf6 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/converter/RegisteredClientOidcClientRegistrationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/converter/RegisteredClientOidcClientRegistrationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.converter;
 
 import org.springframework.core.convert.converter.Converter;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/HttpMessageConverters.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/HttpMessageConverters.java
index 12bc8a91be..ef75f8e370 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/HttpMessageConverters.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/HttpMessageConverters.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.http.converter;
 
 import org.springframework.http.converter.GenericHttpMessageConverter;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcClientRegistrationHttpMessageConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcClientRegistrationHttpMessageConverter.java
index ccb0056a84..f193997c00 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcClientRegistrationHttpMessageConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcClientRegistrationHttpMessageConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.http.converter;
 
 import java.net.URL;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcProviderConfigurationHttpMessageConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcProviderConfigurationHttpMessageConverter.java
index a565802c28..9c6efdd35e 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcProviderConfigurationHttpMessageConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcProviderConfigurationHttpMessageConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.http.converter;
 
 import java.net.URL;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcUserInfoHttpMessageConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcUserInfoHttpMessageConverter.java
index 0b7b38cb3e..b3a2be6db6 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcUserInfoHttpMessageConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/http/converter/OidcUserInfoHttpMessageConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.http.converter;
 
 import java.time.Instant;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcClientRegistrationEndpointFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcClientRegistrationEndpointFilter.java
index 2fce455280..b1bdc9c7cf 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcClientRegistrationEndpointFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcClientRegistrationEndpointFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcLogoutEndpointFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcLogoutEndpointFilter.java
index e92629251c..81347a8152 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcLogoutEndpointFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcLogoutEndpointFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcProviderConfigurationEndpointFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcProviderConfigurationEndpointFilter.java
index 3f1befe12a..79c42564a8 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcProviderConfigurationEndpointFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcProviderConfigurationEndpointFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcUserInfoEndpointFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcUserInfoEndpointFilter.java
index 40fdf3fa28..4520ad0f60 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcUserInfoEndpointFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/OidcUserInfoEndpointFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OAuth2EndpointUtils.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OAuth2EndpointUtils.java
index 0eb6d711a2..915325f9d5 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OAuth2EndpointUtils.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OAuth2EndpointUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.web.authentication;
 
 import java.util.Map;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OidcClientRegistrationAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OidcClientRegistrationAuthenticationConverter.java
index e383138f78..05a79364e4 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OidcClientRegistrationAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OidcClientRegistrationAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.web.authentication;
 
 import jakarta.servlet.http.HttpServletRequest;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OidcLogoutAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OidcLogoutAuthenticationConverter.java
index 5ed7d8362f..f7cdd08b4c 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OidcLogoutAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OidcLogoutAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.web.authentication;
 
 import jakarta.servlet.http.HttpServletRequest;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OidcLogoutAuthenticationSuccessHandler.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OidcLogoutAuthenticationSuccessHandler.java
index 1500882341..5940e2d95e 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OidcLogoutAuthenticationSuccessHandler.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/oidc/web/authentication/OidcLogoutAuthenticationSuccessHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.oidc.web.authentication;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/AbstractSettings.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/AbstractSettings.java
index 43e8f5548b..7e8801e256 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/AbstractSettings.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/AbstractSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.settings;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/AuthorizationServerSettings.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/AuthorizationServerSettings.java
index eb8afbd176..0f5f041725 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/AuthorizationServerSettings.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/AuthorizationServerSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.settings;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/ClientSettings.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/ClientSettings.java
index 46333c9e17..9232281823 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/ClientSettings.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/ClientSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.settings;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/ConfigurationSettingNames.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/ConfigurationSettingNames.java
index 96edd2a545..4bde37810c 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/ConfigurationSettingNames.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/ConfigurationSettingNames.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.settings;
 
 import org.springframework.security.oauth2.core.ClientAuthenticationMethod;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/OAuth2TokenFormat.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/OAuth2TokenFormat.java
index 6cd807267a..25ec206bcf 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/OAuth2TokenFormat.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/OAuth2TokenFormat.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.settings;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/TokenSettings.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/TokenSettings.java
index 3c78cb2bfe..fbd99cedf5 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/TokenSettings.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/settings/TokenSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.settings;
 
 import java.io.Serial;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/DefaultOAuth2TokenContext.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/DefaultOAuth2TokenContext.java
index 547dfff554..3323941fcb 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/DefaultOAuth2TokenContext.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/DefaultOAuth2TokenContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.token;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/DelegatingOAuth2TokenGenerator.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/DelegatingOAuth2TokenGenerator.java
index b3caaf271a..08313b533a 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/DelegatingOAuth2TokenGenerator.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/DelegatingOAuth2TokenGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.token;
 
 import java.util.ArrayList;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/JwtEncodingContext.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/JwtEncodingContext.java
index 0debe862dd..79119fa1d9 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/JwtEncodingContext.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/JwtEncodingContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.token;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/JwtGenerator.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/JwtGenerator.java
index 249c86e3b8..f133cce72f 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/JwtGenerator.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/JwtGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.token;
 
 import java.time.Instant;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2AccessTokenGenerator.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2AccessTokenGenerator.java
index 4f03c166c7..5ea84268d2 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2AccessTokenGenerator.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2AccessTokenGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.token;
 
 import java.time.Instant;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2RefreshTokenGenerator.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2RefreshTokenGenerator.java
index 8c5855aace..0a23f2ddec 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2RefreshTokenGenerator.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2RefreshTokenGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.token;
 
 import java.time.Instant;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimAccessor.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimAccessor.java
index 18f6c99670..cca706bb09 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimAccessor.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimAccessor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.token;
 
 import java.net.URL;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimNames.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimNames.java
index beaf0a42c2..649fd5e21f 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimNames.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimNames.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.token;
 
 import org.springframework.security.oauth2.core.OAuth2Token;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimsContext.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimsContext.java
index 9425e840da..fb380bbbbc 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimsContext.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimsContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.token;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimsSet.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimsSet.java
index c168b808b7..4044a6269b 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimsSet.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenClaimsSet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.token;
 
 import java.net.URL;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenContext.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenContext.java
index 344fc410e2..e38989e68d 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenContext.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenContext.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.token;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenCustomizer.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenCustomizer.java
index 4403e7b28e..c1e42d936f 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenCustomizer.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenCustomizer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.token;
 
 /**
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenGenerator.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenGenerator.java
index f4fe046681..382e1deb48 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenGenerator.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/token/OAuth2TokenGenerator.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.token;
 
 import org.springframework.lang.Nullable;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/DefaultConsentPage.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/DefaultConsentPage.java
index bc11f5fd22..20ecdd9be1 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/DefaultConsentPage.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/DefaultConsentPage.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/HttpMessageConverters.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/HttpMessageConverters.java
index a2c687afe8..6bb1757cf8 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/HttpMessageConverters.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/HttpMessageConverters.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web;
 
 import org.springframework.http.converter.GenericHttpMessageConverter;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/NimbusJwkSetEndpointFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/NimbusJwkSetEndpointFilter.java
index cd2df12cc9..4a77200a3d 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/NimbusJwkSetEndpointFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/NimbusJwkSetEndpointFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2AuthorizationEndpointFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2AuthorizationEndpointFilter.java
index d89a6f108d..0a3419b04e 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2AuthorizationEndpointFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2AuthorizationEndpointFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2AuthorizationServerMetadataEndpointFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2AuthorizationServerMetadataEndpointFilter.java
index 82919ee647..c77ce4c5ca 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2AuthorizationServerMetadataEndpointFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2AuthorizationServerMetadataEndpointFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2ClientAuthenticationFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2ClientAuthenticationFilter.java
index d620625b9c..7e81b73f69 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2ClientAuthenticationFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2ClientAuthenticationFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2DeviceAuthorizationEndpointFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2DeviceAuthorizationEndpointFilter.java
index cf3723b586..ea574e1aa6 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2DeviceAuthorizationEndpointFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2DeviceAuthorizationEndpointFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2DeviceVerificationEndpointFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2DeviceVerificationEndpointFilter.java
index 8f91a6562e..b03c704649 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2DeviceVerificationEndpointFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2DeviceVerificationEndpointFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2PushedAuthorizationRequestEndpointFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2PushedAuthorizationRequestEndpointFilter.java
index d50d5cdd2e..6cace180be 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2PushedAuthorizationRequestEndpointFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2PushedAuthorizationRequestEndpointFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2TokenEndpointFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2TokenEndpointFilter.java
index 5a94e682a5..5af3035000 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2TokenEndpointFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2TokenEndpointFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2TokenIntrospectionEndpointFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2TokenIntrospectionEndpointFilter.java
index 2978967056..d124a3fd63 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2TokenIntrospectionEndpointFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2TokenIntrospectionEndpointFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2TokenRevocationEndpointFilter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2TokenRevocationEndpointFilter.java
index 8da90f71cc..a0f5d460e3 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2TokenRevocationEndpointFilter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/OAuth2TokenRevocationEndpointFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/ClientSecretBasicAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/ClientSecretBasicAuthenticationConverter.java
index 794a97761b..9e7fae3975 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/ClientSecretBasicAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/ClientSecretBasicAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.net.URLDecoder;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/ClientSecretPostAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/ClientSecretPostAuthenticationConverter.java
index 80c8bac845..429eb441d0 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/ClientSecretPostAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/ClientSecretPostAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.Map;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/JwtClientAssertionAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/JwtClientAssertionAuthenticationConverter.java
index 7a09625faf..7fda30717a 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/JwtClientAssertionAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/JwtClientAssertionAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.Map;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AccessTokenResponseAuthenticationSuccessHandler.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AccessTokenResponseAuthenticationSuccessHandler.java
index 918be8fe57..27a8c2680b 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AccessTokenResponseAuthenticationSuccessHandler.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AccessTokenResponseAuthenticationSuccessHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AuthorizationCodeAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AuthorizationCodeAuthenticationConverter.java
index fafdaa4e9a..e7450c80f5 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AuthorizationCodeAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AuthorizationCodeAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.HashMap;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AuthorizationCodeRequestAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AuthorizationCodeRequestAuthenticationConverter.java
index 5afc25ca53..80c842c93a 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AuthorizationCodeRequestAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AuthorizationCodeRequestAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.Arrays;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AuthorizationConsentAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AuthorizationConsentAuthenticationConverter.java
index 8bca4ca2f9..78a906853e 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AuthorizationConsentAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2AuthorizationConsentAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.HashMap;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2ClientCredentialsAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2ClientCredentialsAuthenticationConverter.java
index 2a1d296852..2d31ca0c11 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2ClientCredentialsAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2ClientCredentialsAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.Arrays;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceAuthorizationConsentAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceAuthorizationConsentAuthenticationConverter.java
index a64bd1570e..c25e8a9e96 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceAuthorizationConsentAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceAuthorizationConsentAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.HashMap;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceAuthorizationRequestAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceAuthorizationRequestAuthenticationConverter.java
index 129c9c3a2f..3217fbc309 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceAuthorizationRequestAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceAuthorizationRequestAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.Arrays;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceCodeAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceCodeAuthenticationConverter.java
index d3490d05d3..b530813c40 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceCodeAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceCodeAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.HashMap;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceVerificationAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceVerificationAuthenticationConverter.java
index 1c311b4984..fd79c0d841 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceVerificationAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2DeviceVerificationAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.HashMap;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2EndpointUtils.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2EndpointUtils.java
index e1bf7d4780..16cecb117b 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2EndpointUtils.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2EndpointUtils.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.Collections;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2ErrorAuthenticationFailureHandler.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2ErrorAuthenticationFailureHandler.java
index 1831cf56ca..4da28ed5ef 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2ErrorAuthenticationFailureHandler.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2ErrorAuthenticationFailureHandler.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.io.IOException;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2RefreshTokenAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2RefreshTokenAuthenticationConverter.java
index 740776494b..c17ec8db1e 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2RefreshTokenAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2RefreshTokenAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.Arrays;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2TokenExchangeAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2TokenExchangeAuthenticationConverter.java
index 01a121afd7..676db46182 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2TokenExchangeAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2TokenExchangeAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2025 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.net.URI;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2TokenIntrospectionAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2TokenIntrospectionAuthenticationConverter.java
index 0f8b2625e2..f6879c1586 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2TokenIntrospectionAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2TokenIntrospectionAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.HashMap;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2TokenRevocationAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2TokenRevocationAuthenticationConverter.java
index 1b357a3de4..a2fcbd25af 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2TokenRevocationAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/OAuth2TokenRevocationAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import jakarta.servlet.http.HttpServletRequest;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/PublicClientAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/PublicClientAuthenticationConverter.java
index 0fdc56c613..7afa4f7133 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/PublicClientAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/PublicClientAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2023 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.util.HashMap;
diff --git a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/X509ClientCertificateAuthenticationConverter.java b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/X509ClientCertificateAuthenticationConverter.java
index 0c71f961be..a03143d769 100644
--- a/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/X509ClientCertificateAuthenticationConverter.java
+++ b/oauth2/oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/web/authentication/X509ClientCertificateAuthenticationConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2024 the original author or authors.
+ * Copyright 2004-present the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.oauth2.server.authorization.web.authentication;
 
 import java.security.cert.X509Certificate;