Add whitespace after copyright header

Add an additional lines after the copyright header and before the
`package` declaration. This aligns with the style used by Spring
Framework.

Issue gh-8945

samples/javaconfig/aspectj/src/main/java/sample/aspectj/AspectjSecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package sample.aspectj;
 
 import org.springframework.beans.factory.annotation.Autowired;

samples/javaconfig/aspectj/src/main/java/sample/aspectj/SecuredService.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package sample.aspectj;
 
 import org.springframework.security.access.annotation.Secured;

samples/javaconfig/aspectj/src/main/java/sample/aspectj/Service.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package sample.aspectj;
 
 import org.springframework.security.access.annotation.Secured;

samples/javaconfig/aspectj/src/test/java/sample/aspectj/AspectJInterceptorTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package sample.aspectj;
 
 import org.junit.After;

samples/javaconfig/concurrency/src/main/java/org/springframework/security/samples/config/MessageSecurityWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;

samples/javaconfig/concurrency/src/main/java/org/springframework/security/samples/config/SecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.beans.factory.annotation.Autowired;

samples/javaconfig/concurrency/src/test/java/org/springframework/security/samples/config/SecurityConfigTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.junit.Test;

samples/javaconfig/data/src/main/java/samples/DataConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package samples;
 
 import org.springframework.context.annotation.Bean;

samples/javaconfig/data/src/main/java/samples/data/Message.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package samples.data;
 
 import java.util.Calendar;

samples/javaconfig/data/src/main/java/samples/data/MessageRepository.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package samples.data;
 
 import org.springframework.data.jpa.repository.JpaRepository;

samples/javaconfig/data/src/main/java/samples/data/SecurityMessageRepository.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package samples.data;
 
 import org.springframework.data.jpa.repository.Query;

samples/javaconfig/data/src/main/java/samples/data/User.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package samples.data;
 
 import javax.persistence.Entity;

samples/javaconfig/data/src/test/java/samples/data/SecurityMessageRepositoryTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package samples.data;
 
 import org.junit.After;

samples/javaconfig/form/src/integration-test/java/org/springframework/security/samples/FormJcTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples;
 
 import org.junit.After;

samples/javaconfig/form/src/integration-test/java/org/springframework/security/samples/pages/HomePage.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.pages;
 
 import org.openqa.selenium.WebDriver;

samples/javaconfig/form/src/integration-test/java/org/springframework/security/samples/pages/LoginPage.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.pages;
 
 import org.openqa.selenium.WebDriver;

samples/javaconfig/form/src/main/java/org/springframework/security/samples/config/MessageSecurityWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;

samples/javaconfig/form/src/main/java/org/springframework/security/samples/config/SecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.beans.factory.annotation.Autowired;

samples/javaconfig/form/src/test/java/org/springframework/security/samples/config/SecurityConfigTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.junit.Test;

samples/javaconfig/hellojs/src/main/java/org/springframework/security/samples/config/MessageSecurityWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;

samples/javaconfig/hellojs/src/main/java/org/springframework/security/samples/config/SecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.beans.factory.annotation.Autowired;

samples/javaconfig/hellojs/src/main/java/org/springframework/security/samples/mvc/MessageJsonController.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.mvc;
 
 import java.util.ArrayList;

samples/javaconfig/hellojs/src/test/java/org/springframework/security/samples/config/SecurityConfigTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.junit.Test;

samples/javaconfig/hellomvc/src/main/java/org/springframework/security/samples/config/MessageSecurityWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.core.annotation.Order;

samples/javaconfig/hellomvc/src/main/java/org/springframework/security/samples/config/SecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.beans.factory.annotation.Autowired;

samples/javaconfig/hellomvc/src/test/java/org/springframework/security/samples/config/SecurityConfigTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestBuilders.*;

samples/javaconfig/helloworld/src/integration-test/java/org/springframework/security/samples/HelloWorldJcTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples;
 
 import org.junit.After;

samples/javaconfig/helloworld/src/integration-test/java/org/springframework/security/samples/pages/HomePage.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.pages;
 
 import org.openqa.selenium.WebDriver;

samples/javaconfig/helloworld/src/integration-test/java/org/springframework/security/samples/pages/LoginPage.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.pages;
 
 import org.openqa.selenium.WebDriver;

samples/javaconfig/helloworld/src/main/java/org/springframework/security/samples/config/SecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.context.annotation.Bean;

samples/javaconfig/helloworld/src/main/java/org/springframework/security/samples/config/SecurityWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;

samples/javaconfig/inmemory/src/main/java/org/springframework/security/samples/config/MessageSecurityWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;

samples/javaconfig/inmemory/src/main/java/org/springframework/security/samples/config/SecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.context.annotation.Bean;

samples/javaconfig/inmemory/src/test/java/org/springframework/security/samples/config/SecurityConfigTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestBuilders.*;

samples/javaconfig/jdbc/src/integration-test/java/org/springframework/security/samples/JdbcJcTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples;
 
 import org.junit.After;

samples/javaconfig/jdbc/src/integration-test/java/org/springframework/security/samples/pages/HomePage.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.pages;
 
 import org.openqa.selenium.WebDriver;

samples/javaconfig/jdbc/src/integration-test/java/org/springframework/security/samples/pages/LoginPage.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.pages;
 
 import org.openqa.selenium.WebDriver;

samples/javaconfig/jdbc/src/main/java/org/springframework/security/samples/config/MessageSecurityWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;

samples/javaconfig/jdbc/src/main/java/org/springframework/security/samples/config/SecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import javax.sql.DataSource;

samples/javaconfig/ldap/src/integration-test/java/org/springframework/security/samples/LdapJcTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples;
 
 import org.junit.After;

samples/javaconfig/ldap/src/integration-test/java/org/springframework/security/samples/pages/HomePage.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.pages;
 
 import org.openqa.selenium.WebDriver;

samples/javaconfig/ldap/src/integration-test/java/org/springframework/security/samples/pages/LoginPage.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.pages;
 
 import org.openqa.selenium.WebDriver;

samples/javaconfig/ldap/src/main/java/org/springframework/security/samples/config/MessageSecurityWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;

samples/javaconfig/ldap/src/main/java/org/springframework/security/samples/config/SecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.beans.factory.annotation.Autowired;

samples/javaconfig/messages/src/main/java/org/springframework/security/samples/config/DataConfiguration.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import javax.sql.DataSource;

samples/javaconfig/messages/src/main/java/org/springframework/security/samples/config/MessageWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import javax.servlet.Filter;

samples/javaconfig/messages/src/main/java/org/springframework/security/samples/config/RootConfiguration.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.context.annotation.ComponentScan;

samples/javaconfig/messages/src/main/java/org/springframework/security/samples/data/Message.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.data;
 
 import java.util.Calendar;

samples/javaconfig/messages/src/main/java/org/springframework/security/samples/data/MessageRepository.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.data;
 
 import org.springframework.data.repository.CrudRepository;

samples/javaconfig/messages/src/main/java/org/springframework/security/samples/mvc/DefaultController.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.mvc;
 
 import org.springframework.stereotype.Controller;

samples/javaconfig/messages/src/main/java/org/springframework/security/samples/mvc/MessageController.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.mvc;
 
 import javax.validation.Valid;

samples/javaconfig/messages/src/main/java/org/springframework/security/samples/mvc/config/WebMvcConfiguration.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.mvc.config;
 
 import org.springframework.beans.factory.annotation.Autowired;

samples/javaconfig/openid/src/main/java/org/springframework/security/samples/config/MessageSecurityWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;

samples/javaconfig/openid/src/main/java/org/springframework/security/samples/config/SecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;

samples/javaconfig/openid/src/main/java/org/springframework/security/samples/mvc/UserController.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.mvc;
 
 import org.springframework.security.openid.OpenIDAuthenticationToken;

samples/javaconfig/openid/src/main/java/org/springframework/security/samples/security/CustomUserDetailsService.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.security;
 
 import org.springframework.security.core.authority.AuthorityUtils;

samples/javaconfig/openid/src/test/java/org/springframework/security/samples/config/SecurityConfigTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.junit.Test;

samples/javaconfig/preauth/src/main/java/org/springframework/security/samples/config/MessageSecurityWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;

samples/javaconfig/preauth/src/main/java/org/springframework/security/samples/config/SecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;

samples/javaconfig/preauth/src/test/java/org/springframework/security/samples/config/SecurityConfigTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.junit.Test;

samples/javaconfig/rememberme/src/main/java/org/springframework/security/samples/config/MessageSecurityWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;

samples/javaconfig/rememberme/src/main/java/org/springframework/security/samples/config/SecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.beans.factory.annotation.Autowired;

samples/javaconfig/rememberme/src/test/java/org/springframework/security/samples/config/SecurityConfigTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.junit.Test;

samples/javaconfig/saml2login/src/main/java/org/springframework/security/samples/config/MessageSecurityWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;

samples/javaconfig/saml2login/src/main/java/org/springframework/security/samples/config/SecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import java.io.ByteArrayInputStream;

samples/javaconfig/saml2login/src/test/java/org/springframework/security/samples/config/SecurityConfigTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.beans.factory.annotation.Autowired;

samples/javaconfig/x509/src/main/java/org/springframework/security/samples/config/MessageSecurityWebApplicationInitializer.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.security.web.context.AbstractSecurityWebApplicationInitializer;

samples/javaconfig/x509/src/main/java/org/springframework/security/samples/config/SecurityConfig.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.springframework.beans.factory.annotation.Autowired;

samples/javaconfig/x509/src/test/java/org/springframework/security/samples/config/SecurityConfigTests.java

@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.security.samples.config;
 
 import org.junit.Test;