From e9e7aace3164288dfa17113140d69f9bbf974ec0 Mon Sep 17 00:00:00 2001
From: emanueltrandafir1993 <emanueltrandafir1993@gmail.com>
Date: Sun, 8 Jan 2023 16:59:46 +0100
Subject: [PATCH 01/34] BAEL-6058: extracting request header

---
 .../requestheader/BuzzController.java         | 21 ++++++
 .../requestheader/FooBarController.java       | 22 +++++++
 .../HeaderInterceptorApplication.java         | 15 +++++
 .../config/HeaderInterceptorConfig.java       | 33 ++++++++++
 .../interceptor/OperatorHolder.java           | 13 ++++
 .../interceptor/OperatorInterceptor.java      | 22 +++++++
 .../HeaderInterceptorApplicationTest.java     | 66 +++++++++++++++++++
 7 files changed, 192 insertions(+)
 create mode 100644 spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/BuzzController.java
 create mode 100644 spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/FooBarController.java
 create mode 100644 spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/HeaderInterceptorApplication.java
 create mode 100644 spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/config/HeaderInterceptorConfig.java
 create mode 100644 spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/interceptor/OperatorHolder.java
 create mode 100644 spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/interceptor/OperatorInterceptor.java
 create mode 100644 spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorApplicationTest.java

diff --git a/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/BuzzController.java b/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/BuzzController.java
new file mode 100644
index 0000000000..09bf16f008
--- /dev/null
+++ b/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/BuzzController.java
@@ -0,0 +1,21 @@
+package com.baeldung.requestheader;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import com.baeldung.requestheader.interceptor.OperatorHolder;
+
+@RestController
+public class BuzzController {
+    private final OperatorHolder operatorHolder;
+
+    public BuzzController(OperatorHolder operatorHolder) {
+        this.operatorHolder = operatorHolder;
+    }
+
+    @GetMapping("buzz")
+    public String buzz() {
+        return "hello, " + operatorHolder.getOperator();
+    }
+
+}
diff --git a/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/FooBarController.java b/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/FooBarController.java
new file mode 100644
index 0000000000..e0fd5f2f64
--- /dev/null
+++ b/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/FooBarController.java
@@ -0,0 +1,22 @@
+package com.baeldung.requestheader;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class FooBarController {
+
+    @GetMapping("foo")
+    public String foo(HttpServletRequest request) {
+        String operator = request.getHeader("operator");
+        return "hello, " + operator;
+    }
+
+    @GetMapping("bar")
+    public String bar(@RequestHeader("operator") String operator) {
+        return "hello, " + operator;
+    }
+}
diff --git a/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/HeaderInterceptorApplication.java b/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/HeaderInterceptorApplication.java
new file mode 100644
index 0000000000..f2e9aaca12
--- /dev/null
+++ b/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/HeaderInterceptorApplication.java
@@ -0,0 +1,15 @@
+package com.baeldung.requestheader;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+
+@SpringBootApplication
+@EnableWebMvc
+public class HeaderInterceptorApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(HeaderInterceptorApplication.class, args);
+    }
+
+}
diff --git a/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/config/HeaderInterceptorConfig.java b/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/config/HeaderInterceptorConfig.java
new file mode 100644
index 0000000000..07fb5b5184
--- /dev/null
+++ b/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/config/HeaderInterceptorConfig.java
@@ -0,0 +1,33 @@
+package com.baeldung.requestheader.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Scope;
+import org.springframework.context.annotation.ScopedProxyMode;
+import org.springframework.web.context.WebApplicationContext;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+import com.baeldung.requestheader.interceptor.OperatorHolder;
+import com.baeldung.requestheader.interceptor.OperatorInterceptor;
+
+@Configuration
+public class HeaderInterceptorConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addInterceptors(final InterceptorRegistry registry) {
+        registry.addInterceptor(operatorInterceptor());
+    }
+
+    @Bean
+    public OperatorInterceptor operatorInterceptor() {
+        return new OperatorInterceptor(operatorHolder());
+    }
+
+    @Bean
+    @Scope(value = WebApplicationContext.SCOPE_REQUEST, proxyMode = ScopedProxyMode.TARGET_CLASS)
+    public OperatorHolder operatorHolder() {
+        return new OperatorHolder();
+    }
+
+}
diff --git a/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/interceptor/OperatorHolder.java b/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/interceptor/OperatorHolder.java
new file mode 100644
index 0000000000..31d36c0b59
--- /dev/null
+++ b/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/interceptor/OperatorHolder.java
@@ -0,0 +1,13 @@
+package com.baeldung.requestheader.interceptor;
+
+public class OperatorHolder {
+    private String operator;
+
+    public String getOperator() {
+        return operator;
+    }
+
+    public void setOperator(String operator) {
+        this.operator = operator;
+    }
+}
diff --git a/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/interceptor/OperatorInterceptor.java b/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/interceptor/OperatorInterceptor.java
new file mode 100644
index 0000000000..0d0a0c7405
--- /dev/null
+++ b/spring-boot-modules/spring-boot-mvc-5/src/main/java/com/baeldung/requestheader/interceptor/OperatorInterceptor.java
@@ -0,0 +1,22 @@
+package com.baeldung.requestheader.interceptor;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.web.servlet.HandlerInterceptor;
+
+public class OperatorInterceptor implements HandlerInterceptor {
+
+    private final OperatorHolder operatorHolder;
+
+    @Override
+    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+        String operator = request.getHeader("operator");
+        operatorHolder.setOperator(operator);
+        return true;
+    }
+
+    public OperatorInterceptor(OperatorHolder operatorHolder) {
+        this.operatorHolder = operatorHolder;
+    }
+}
diff --git a/spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorApplicationTest.java b/spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorApplicationTest.java
new file mode 100644
index 0000000000..77b48fbe99
--- /dev/null
+++ b/spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorApplicationTest.java
@@ -0,0 +1,66 @@
+package com.baeldung.requestheader;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
+
+import org.assertj.core.api.Assertions;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.mock.web.MockHttpServletResponse;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+
+@ExtendWith(SpringExtension.class)
+@ContextConfiguration(classes = { HeaderInterceptorApplication.class })
+@WebAppConfiguration
+public class HeaderInterceptorApplicationTest {
+
+    @Autowired
+    private WebApplicationContext webApplicationContext;
+
+    private MockMvc mockMvc;
+
+    @BeforeEach
+    public void setup() {
+        this.mockMvc = MockMvcBuilders.webAppContextSetup(this.webApplicationContext)
+            .build();
+    }
+
+    @Test
+    public void givenARequestWithOperatorHeader_whenWeCallFooEndpoint_thenOperatorIsExtracted() throws Exception {
+        MockHttpServletResponse response = this.mockMvc.perform(get("/foo").header("operator", "John.Doe"))
+            .andDo(print())
+            .andReturn()
+            .getResponse();
+
+        assertThat(response.getContentAsString()).isEqualTo("hello, John.Doe");
+    }
+
+    @Test
+    public void givenARequestWithOperatorHeader_whenWeCallBarEndpoint_thenOperatorIsExtracted() throws Exception {
+        MockHttpServletResponse response = this.mockMvc.perform(get("/bar").header("operator", "John.Doe"))
+            .andDo(print())
+            .andReturn()
+            .getResponse();
+
+        assertThat(response.getContentAsString()).isEqualTo("hello, John.Doe");
+    }
+
+    @Test
+    public void givenARequestWithOperatorHeader_whenWeCallBuzzEndpoint_thenOperatorIsIntercepted() throws Exception {
+        MockHttpServletResponse response = this.mockMvc.perform(get("/buzz").header("operator", "John.Doe"))
+            .andDo(print())
+            .andReturn()
+            .getResponse();
+
+        assertThat(response.getContentAsString()).isEqualTo("hello, John.Doe");
+    }
+
+}
\ No newline at end of file

From 77d6a987a8684460c91460e4499e6b0e295e09e0 Mon Sep 17 00:00:00 2001
From: emanueltrandafir1993 <emanueltrandafir1993@gmail.com>
Date: Tue, 17 Jan 2023 20:47:07 +0100
Subject: [PATCH 02/34] BAEL-6058: renamed test class

---
 ...licationTest.java => HeaderInterceptorIntegrationTest.java} | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
 rename spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/{HeaderInterceptorApplicationTest.java => HeaderInterceptorIntegrationTest.java} (96%)

diff --git a/spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorApplicationTest.java b/spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorIntegrationTest.java
similarity index 96%
rename from spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorApplicationTest.java
rename to spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorIntegrationTest.java
index 77b48fbe99..9343a608e4 100644
--- a/spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorApplicationTest.java
+++ b/spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorIntegrationTest.java
@@ -4,7 +4,6 @@ import static org.assertj.core.api.Assertions.assertThat;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
 import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
 
-import org.assertj.core.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -20,7 +19,7 @@ import org.springframework.web.context.WebApplicationContext;
 @ExtendWith(SpringExtension.class)
 @ContextConfiguration(classes = { HeaderInterceptorApplication.class })
 @WebAppConfiguration
-public class HeaderInterceptorApplicationTest {
+public class HeaderInterceptorIntegrationTest {
 
     @Autowired
     private WebApplicationContext webApplicationContext;

From b81ae5b701fcd85c9697da684b0da30e7e008075 Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Thu, 19 Jan 2023 07:05:30 +0800
Subject: [PATCH 03/34] Update README.md

[skip ci]
---
 persistence-modules/flyway/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/persistence-modules/flyway/README.md b/persistence-modules/flyway/README.md
index bd5f9bbe03..5fbbc7df9c 100644
--- a/persistence-modules/flyway/README.md
+++ b/persistence-modules/flyway/README.md
@@ -2,3 +2,4 @@
 - [Database Migrations with Flyway](http://www.baeldung.com/database-migrations-with-flyway)
 - [A Guide to Flyway Callbacks](http://www.baeldung.com/flyway-callbacks)
 - [Rolling Back Migrations with Flyway](https://www.baeldung.com/flyway-roll-back)
+- [Flyway Out of Order Migrations](https://www.baeldung.com/flyway-migrations)

From 66441d4f739ad33d40c733d18ba9db0a56873754 Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Thu, 19 Jan 2023 07:09:56 +0800
Subject: [PATCH 04/34] Create README.md

[skip ci]
---
 logging-modules/tinylog2/README.md | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 logging-modules/tinylog2/README.md

diff --git a/logging-modules/tinylog2/README.md b/logging-modules/tinylog2/README.md
new file mode 100644
index 0000000000..880ff8e65f
--- /dev/null
+++ b/logging-modules/tinylog2/README.md
@@ -0,0 +1,2 @@
+## Relevant Articles
+- [Lightweight Logging With tinylog 2](https://www.baeldung.com/java-logging-tinylog-guide)

From 289edb5e48ff97d9884c70b6d42f83309ffda8e9 Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Thu, 19 Jan 2023 07:16:25 +0800
Subject: [PATCH 05/34] Update README.md

[skip ci]
---
 microservices-modules/rest-express/README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/microservices-modules/rest-express/README.md b/microservices-modules/rest-express/README.md
index 0fdff99fb7..a3340b238d 100644
--- a/microservices-modules/rest-express/README.md
+++ b/microservices-modules/rest-express/README.md
@@ -2,4 +2,5 @@
 
 This module contains articles about RestExpress.
 
-### Relevant articles
\ No newline at end of file
+### Relevant articles
+- [RESTful Microservices With RestExpress](https://www.baeldung.com/java-restexpress-guide)

From 1af5982423da8321233c5dd8564e0c65f5bde34d Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Thu, 19 Jan 2023 07:20:47 +0800
Subject: [PATCH 06/34] Update README.md

[skip ci]
---
 spring-kafka-2/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-kafka-2/README.md b/spring-kafka-2/README.md
index 76c090342d..1f5e015f9e 100644
--- a/spring-kafka-2/README.md
+++ b/spring-kafka-2/README.md
@@ -4,4 +4,4 @@ This module contains articles about Spring with Kafka
 
 ### Relevant articles
 
-- [Implementing Retry In Kafka Consumer]
+- [Implementing Retry In Kafka Consumer](https://www.baeldung.com/spring-retry-kafka-consumer)

From 063be454404715f7608dc3fd774839d3a383474d Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Thu, 19 Jan 2023 07:25:57 +0800
Subject: [PATCH 07/34] Update README.md

[skip ci]
---
 jackson-modules/jackson-annotations/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/jackson-modules/jackson-annotations/README.md b/jackson-modules/jackson-annotations/README.md
index 3b6cd6f20b..8b405ec778 100644
--- a/jackson-modules/jackson-annotations/README.md
+++ b/jackson-modules/jackson-annotations/README.md
@@ -8,3 +8,4 @@ This module contains articles about Jackson annotations.
 - [Jackson – Bidirectional Relationships](https://www.baeldung.com/jackson-bidirectional-relationships-and-infinite-recursion)
 - [Jackson JSON Views](https://www.baeldung.com/jackson-json-view-annotation)
 - [Deduction-Based Polymorphism in Jackson 2.12](https://www.baeldung.com/jackson-deduction-based-polymorphism)
+- [@JsonIgnore vs @Transient](https://www.baeldung.com/java-jsonignore-vs-transient)

From f08815a84f13b0ccb21e28e3963bd70e80b4611b Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Thu, 19 Jan 2023 07:30:26 +0800
Subject: [PATCH 08/34] Update README.md

[skip ci]
---
 core-java-modules/core-java-collections-array-list/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-java-modules/core-java-collections-array-list/README.md b/core-java-modules/core-java-collections-array-list/README.md
index d24f7492bb..094ae33c40 100644
--- a/core-java-modules/core-java-collections-array-list/README.md
+++ b/core-java-modules/core-java-collections-array-list/README.md
@@ -9,3 +9,4 @@ This module contains articles about the Java ArrayList collection
 - [Multi Dimensional ArrayList in Java](https://www.baeldung.com/java-multi-dimensional-arraylist)
 - [Removing an Element From an ArrayList](https://www.baeldung.com/java-arraylist-remove-element)
 - [The Capacity of an ArrayList vs the Size of an Array in Java](https://www.baeldung.com/java-list-capacity-array-size)
+- [Case-Insensitive Searching in ArrayList](https://www.baeldung.com/java-arraylist-case-insensitive-search)

From 00e455acbb49f034a8a786cf57c63b8da71c3de3 Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Thu, 19 Jan 2023 07:37:32 +0800
Subject: [PATCH 09/34] Update README.md

[skip ci]
---
 spring-web-modules/spring-web-url/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/spring-web-modules/spring-web-url/README.md b/spring-web-modules/spring-web-url/README.md
index 41b479337b..79a89f4386 100644
--- a/spring-web-modules/spring-web-url/README.md
+++ b/spring-web-modules/spring-web-url/README.md
@@ -6,3 +6,4 @@ This module contains articles about Spring MVC
 - [Using a Slash Character in Spring URLs](https://www.baeldung.com/spring-slash-character-in-url)
 - [Excluding URLs for a Filter in a Spring Web Application](https://www.baeldung.com/spring-exclude-filter)
 - [Handling URL Encoded Form Data in Spring REST](https://www.baeldung.com/spring-url-encoded-form-data)
+- [Spring MVC – Mapping the Root URL to a Page](https://www.baeldung.com/spring-mvc-map-root-url)

From 0b2b705298afb98c027a7404e3a9fbf2066254a1 Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Thu, 19 Jan 2023 07:41:04 +0800
Subject: [PATCH 10/34] Update README.md

[skip ci]
---
 jenkins-modules/jenkins-jobs/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/jenkins-modules/jenkins-jobs/README.md b/jenkins-modules/jenkins-jobs/README.md
index 7b33dc6d99..d29a25244f 100644
--- a/jenkins-modules/jenkins-jobs/README.md
+++ b/jenkins-modules/jenkins-jobs/README.md
@@ -2,3 +2,4 @@
 - [Trigger Another Job from a Jenkins Pipeline](https://www.baeldung.com/ops/jenkins-pipeline-trigger-new-job)
 - [Fixing the “No Such DSL method” Error in Jenkins Pipeline](https://www.baeldung.com/ops/jenkins-pipeline-no-such-dsl-method-error)
 - [Jenkins Pipeline – Change to Another Folder](https://www.baeldung.com/ops/jenkins-pipeline-change-to-another-folder)
+- [How to Stop a Zombie Job on Jenkins Without Restarting the Server?](https://www.baeldung.com/ops/stop-zombie-job-on-jenkins-without-restarting-the-server)

From 00913e061a7c84bf816dc6dcb47538d63dae3170 Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Thu, 19 Jan 2023 07:44:33 +0800
Subject: [PATCH 11/34] Update README.md

[skip ci]
---
 core-java-modules/core-java-8/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-java-modules/core-java-8/README.md b/core-java-modules/core-java-8/README.md
index ff4ceaf6db..6061f3318d 100644
--- a/core-java-modules/core-java-8/README.md
+++ b/core-java-modules/core-java-8/README.md
@@ -11,4 +11,5 @@ This module contains articles about Java 8 core features
 - [Finding Min/Max in an Array with Java](https://www.baeldung.com/java-array-min-max)
 - [Internationalization and Localization in Java 8](https://www.baeldung.com/java-8-localization)
 - [Generalized Target-Type Inference in Java](https://www.baeldung.com/java-generalized-target-type-inference)
+- [Monads in Java](https://www.baeldung.com/java-monads)
 - [[More -->]](/core-java-modules/core-java-8-2)

From a844943283f4998e8b991850406e2329256e356d Mon Sep 17 00:00:00 2001
From: etrandafir93 <75391049+etrandafir93@users.noreply.github.com>
Date: Thu, 19 Jan 2023 09:59:49 +0100
Subject: [PATCH 12/34] BAEL-6058: fixed formatting for line continuation

---
 .../HeaderInterceptorIntegrationTest.java     | 22 +++++++++----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorIntegrationTest.java b/spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorIntegrationTest.java
index 9343a608e4..ee053a4c36 100644
--- a/spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorIntegrationTest.java
+++ b/spring-boot-modules/spring-boot-mvc-5/src/test/java/com/baeldung/requestheader/HeaderInterceptorIntegrationTest.java
@@ -29,15 +29,15 @@ public class HeaderInterceptorIntegrationTest {
     @BeforeEach
     public void setup() {
         this.mockMvc = MockMvcBuilders.webAppContextSetup(this.webApplicationContext)
-            .build();
+          .build();
     }
 
     @Test
     public void givenARequestWithOperatorHeader_whenWeCallFooEndpoint_thenOperatorIsExtracted() throws Exception {
         MockHttpServletResponse response = this.mockMvc.perform(get("/foo").header("operator", "John.Doe"))
-            .andDo(print())
-            .andReturn()
-            .getResponse();
+          .andDo(print())
+          .andReturn()
+          .getResponse();
 
         assertThat(response.getContentAsString()).isEqualTo("hello, John.Doe");
     }
@@ -45,9 +45,9 @@ public class HeaderInterceptorIntegrationTest {
     @Test
     public void givenARequestWithOperatorHeader_whenWeCallBarEndpoint_thenOperatorIsExtracted() throws Exception {
         MockHttpServletResponse response = this.mockMvc.perform(get("/bar").header("operator", "John.Doe"))
-            .andDo(print())
-            .andReturn()
-            .getResponse();
+          .andDo(print())
+          .andReturn()
+          .getResponse();
 
         assertThat(response.getContentAsString()).isEqualTo("hello, John.Doe");
     }
@@ -55,11 +55,11 @@ public class HeaderInterceptorIntegrationTest {
     @Test
     public void givenARequestWithOperatorHeader_whenWeCallBuzzEndpoint_thenOperatorIsIntercepted() throws Exception {
         MockHttpServletResponse response = this.mockMvc.perform(get("/buzz").header("operator", "John.Doe"))
-            .andDo(print())
-            .andReturn()
-            .getResponse();
+          .andDo(print())
+          .andReturn()
+          .getResponse();
 
         assertThat(response.getContentAsString()).isEqualTo("hello, John.Doe");
     }
 
-}
\ No newline at end of file
+}

From 845ed7690e92bc398bcfdacd0a73e1b3c03a2c70 Mon Sep 17 00:00:00 2001
From: anuragkumawat <anuragkumawat7@gmail.com>
Date: Thu, 19 Jan 2023 21:30:18 +0530
Subject: [PATCH 13/34]  JAVA-16308 Potential issue in Introduction to Spring
 Data Elasticsearch article (#13286)

* JAVA-16308 Potential issue in Introduction to Spring Data Elasticsearch article

* JAVA-16308 Update code as per Review Comments
---
 .../spring/data/es/config/Config.java         | 13 ++++------
 .../data/es/ElasticSearchManualTest.java      | 12 +++++-----
 .../data/es/ElasticSearchQueryManualTest.java | 24 +++++++++----------
 3 files changed, 22 insertions(+), 27 deletions(-)

diff --git a/persistence-modules/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/config/Config.java b/persistence-modules/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/config/Config.java
index 51bbe73e9e..7f6653d7a8 100644
--- a/persistence-modules/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/config/Config.java
+++ b/persistence-modules/spring-data-elasticsearch/src/main/java/com/baeldung/spring/data/es/config/Config.java
@@ -6,17 +6,17 @@ import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.elasticsearch.client.ClientConfiguration;
 import org.springframework.data.elasticsearch.client.RestClients;
-import org.springframework.data.elasticsearch.core.ElasticsearchOperations;
-import org.springframework.data.elasticsearch.core.ElasticsearchRestTemplate;
+import org.springframework.data.elasticsearch.config.AbstractElasticsearchConfiguration;
 import org.springframework.data.elasticsearch.repository.config.EnableElasticsearchRepositories;
 
 @Configuration
 @EnableElasticsearchRepositories(basePackages = "com.baeldung.spring.data.es.repository")
 @ComponentScan(basePackages = { "com.baeldung.spring.data.es.service" })
-public class Config {
+public class Config extends AbstractElasticsearchConfiguration {
 
     @Bean
-    RestHighLevelClient client() {
+    @Override
+    public RestHighLevelClient elasticsearchClient() {
         ClientConfiguration clientConfiguration = ClientConfiguration.builder()
             .connectedTo("localhost:9200")
             .build();
@@ -24,9 +24,4 @@ public class Config {
         return RestClients.create(clientConfiguration)
             .rest();
     }
-
-    @Bean
-    public ElasticsearchOperations elasticsearchTemplate() {
-        return new ElasticsearchRestTemplate(client());
-    }
 }
diff --git a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchManualTest.java b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchManualTest.java
index 412cd04e09..cc38acc41c 100644
--- a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchManualTest.java
+++ b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchManualTest.java
@@ -22,7 +22,7 @@ import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
-import org.springframework.data.elasticsearch.core.ElasticsearchRestTemplate;
+import org.springframework.data.elasticsearch.core.ElasticsearchOperations;
 import org.springframework.data.elasticsearch.core.SearchHits;
 import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
 import org.springframework.data.elasticsearch.core.query.NativeSearchQueryBuilder;
@@ -41,7 +41,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 public class ElasticSearchManualTest {
 
     @Autowired
-    private ElasticsearchRestTemplate elasticsearchTemplate;
+    private ElasticsearchOperations elasticsearchOperations;
 
     @Autowired
     private ArticleRepository articleRepository;
@@ -117,7 +117,7 @@ public class ElasticSearchManualTest {
         final Query searchQuery = new NativeSearchQueryBuilder().withFilter(regexpQuery("title", ".*data.*"))
             .build();
 
-        final SearchHits<Article> articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        final SearchHits<Article> articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
 
         assertEquals(1, articles.getTotalHits());
     }
@@ -126,7 +126,7 @@ public class ElasticSearchManualTest {
     public void givenSavedDoc_whenTitleUpdated_thenCouldFindByUpdatedTitle() {
         final Query searchQuery = new NativeSearchQueryBuilder().withQuery(fuzzyQuery("title", "serch"))
             .build();
-        final SearchHits<Article> articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        final SearchHits<Article> articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
 
         assertEquals(1, articles.getTotalHits());
 
@@ -147,7 +147,7 @@ public class ElasticSearchManualTest {
 
         final Query searchQuery = new NativeSearchQueryBuilder().withQuery(matchQuery("title", articleTitle).minimumShouldMatch("75%"))
             .build();
-        final SearchHits<Article> articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        final SearchHits<Article> articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
 
         assertEquals(1, articles.getTotalHits());
         final long count = articleRepository.count();
@@ -162,7 +162,7 @@ public class ElasticSearchManualTest {
     public void givenSavedDoc_whenOneTermMatches_thenFindByTitle() {
         final Query searchQuery = new NativeSearchQueryBuilder().withQuery(matchQuery("title", "Search engines").operator(AND))
             .build();
-        final SearchHits<Article> articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        final SearchHits<Article> articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
         assertEquals(1, articles.getTotalHits());
     }
 }
diff --git a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryManualTest.java b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryManualTest.java
index aaf0c80097..03c8da80c9 100644
--- a/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryManualTest.java
+++ b/persistence-modules/spring-data-elasticsearch/src/test/java/com/baeldung/spring/data/es/ElasticSearchQueryManualTest.java
@@ -39,7 +39,7 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.data.elasticsearch.core.ElasticsearchRestTemplate;
+import org.springframework.data.elasticsearch.core.ElasticsearchOperations;
 import org.springframework.data.elasticsearch.core.SearchHits;
 import org.springframework.data.elasticsearch.core.mapping.IndexCoordinates;
 import org.springframework.data.elasticsearch.core.query.NativeSearchQuery;
@@ -58,7 +58,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 public class ElasticSearchQueryManualTest {
 
     @Autowired
-    private ElasticsearchRestTemplate elasticsearchTemplate;
+    private ElasticsearchOperations elasticsearchOperations;
 
     @Autowired
     private ArticleRepository articleRepository;
@@ -101,7 +101,7 @@ public class ElasticSearchQueryManualTest {
     public void givenFullTitle_whenRunMatchQuery_thenDocIsFound() {
         final NativeSearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchQuery("title", "Search engines").operator(Operator.AND))
             .build();
-        final SearchHits<Article> articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        final SearchHits<Article> articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
         assertEquals(1, articles.getTotalHits());
     }
 
@@ -110,7 +110,7 @@ public class ElasticSearchQueryManualTest {
         final NativeSearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchQuery("title", "Engines Solutions"))
             .build();
 
-        final SearchHits<Article> articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        final SearchHits<Article> articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
 
         assertEquals(1, articles.getTotalHits());
         assertEquals("Search engines", articles.getSearchHit(0)
@@ -123,7 +123,7 @@ public class ElasticSearchQueryManualTest {
         final NativeSearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchQuery("title", "elasticsearch data"))
             .build();
 
-        final SearchHits<Article> articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        final SearchHits<Article> articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
 
         assertEquals(3, articles.getTotalHits());
     }
@@ -133,14 +133,14 @@ public class ElasticSearchQueryManualTest {
         NativeSearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchQuery("title.verbatim", "Second Article About Elasticsearch"))
             .build();
 
-        SearchHits<Article> articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        SearchHits<Article> articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
 
         assertEquals(1, articles.getTotalHits());
 
         searchQuery = new NativeSearchQueryBuilder().withQuery(matchQuery("title.verbatim", "Second Article About"))
             .build();
 
-        articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
         assertEquals(0, articles.getTotalHits());
     }
 
@@ -150,7 +150,7 @@ public class ElasticSearchQueryManualTest {
 
         final NativeSearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(builder)
             .build();
-        final SearchHits<Article> articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        final SearchHits<Article> articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
 
         assertEquals(2, articles.getTotalHits());
     }
@@ -205,7 +205,7 @@ public class ElasticSearchQueryManualTest {
         final NativeSearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchPhraseQuery("title", "spring elasticsearch").slop(1))
             .build();
 
-        final SearchHits<Article> articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        final SearchHits<Article> articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
 
         assertEquals(1, articles.getTotalHits());
     }
@@ -217,7 +217,7 @@ public class ElasticSearchQueryManualTest {
             .prefixLength(3))
             .build();
 
-        final SearchHits<Article> articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        final SearchHits<Article> articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
 
         assertEquals(1, articles.getTotalHits());
     }
@@ -229,7 +229,7 @@ public class ElasticSearchQueryManualTest {
             .type(MultiMatchQueryBuilder.Type.BEST_FIELDS))
             .build();
 
-        final SearchHits<Article> articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        final SearchHits<Article> articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
 
         assertEquals(2, articles.getTotalHits());
     }
@@ -241,7 +241,7 @@ public class ElasticSearchQueryManualTest {
 
         final NativeSearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(builder)
             .build();
-        final SearchHits<Article> articles = elasticsearchTemplate.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
+        final SearchHits<Article> articles = elasticsearchOperations.search(searchQuery, Article.class, IndexCoordinates.of("blog"));
 
         assertEquals(2, articles.getTotalHits());
     }

From aa53dde12729407d9999dc42610d9969a73d1125 Mon Sep 17 00:00:00 2001
From: anuragkumawat <anuragkumawat7@gmail.com>
Date: Thu, 19 Jan 2023 21:36:54 +0530
Subject: [PATCH 14/34] JAVA-14179 Potential issue in Keycloak Integration -
 OAuth article (#13305)

---
 .../src/main/resources/application.yml                           | 1 -
 1 file changed, 1 deletion(-)

diff --git a/spring-boot-modules/spring-boot-swagger-keycloak/src/main/resources/application.yml b/spring-boot-modules/spring-boot-swagger-keycloak/src/main/resources/application.yml
index e4bcdb5888..5d3c8b3af5 100644
--- a/spring-boot-modules/spring-boot-swagger-keycloak/src/main/resources/application.yml
+++ b/spring-boot-modules/spring-boot-swagger-keycloak/src/main/resources/application.yml
@@ -2,7 +2,6 @@ keycloak:
   auth-server-url: https://api.example.com/auth # Keycloak server url
   realm: todos-service-realm # Keycloak Realm
   resource: todos-service-clients # Keycloak Client
-  public-client: true
   principal-attribute: preferred_username
   ssl-required: external
   credentials:

From edd27fda3ba06dcb11e9e55bb9ec92eb59302056 Mon Sep 17 00:00:00 2001
From: panos-kakos <102670093+panos-kakos@users.noreply.github.com>
Date: Thu, 19 Jan 2023 16:21:21 +0000
Subject: [PATCH 15/34] [JAVA-15021] Upgraded to apache httpclient 5.2 (#13309)

Co-authored-by: panagiotiskakos <panagiotis.kakos@libra-is.com>
---
 httpclient-simple/pom.xml                     |  13 ++
 .../httpclient/HttpClientPostingLiveTest.java | 183 +++++++++++-------
 .../httpclient/ProgressEntityWrapper.java     |   4 +-
 3 files changed, 125 insertions(+), 75 deletions(-)

diff --git a/httpclient-simple/pom.xml b/httpclient-simple/pom.xml
index 45da1e7a39..c39983564f 100644
--- a/httpclient-simple/pom.xml
+++ b/httpclient-simple/pom.xml
@@ -112,6 +112,18 @@
                 </exclusion>
             </exclusions>
         </dependency>
+
+        <dependency>
+            <groupId>org.apache.httpcomponents.client5</groupId>
+            <artifactId>httpclient5-fluent</artifactId>
+            <version>${httpclient5-fluent.version}</version>
+            <exclusions>
+                <exclusion>
+                    <artifactId>commons-logging</artifactId>
+                    <groupId>commons-logging</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
         <!-- utils -->
         <dependency>
             <groupId>org.apache.commons</groupId>
@@ -308,6 +320,7 @@
         <!-- http client & core 5 -->
         <httpcore5.version>5.2</httpcore5.version>
         <httpclient5.version>5.2</httpclient5.version>
+        <httpclient5-fluent.version>5.2</httpclient5-fluent.version>
         <!-- maven plugins -->
         <cargo-maven2-plugin.version>1.6.1</cargo-maven2-plugin.version>
     </properties>
diff --git a/httpclient-simple/src/test/java/com/baeldung/httpclient/HttpClientPostingLiveTest.java b/httpclient-simple/src/test/java/com/baeldung/httpclient/HttpClientPostingLiveTest.java
index f5dff8d757..b30921c990 100644
--- a/httpclient-simple/src/test/java/com/baeldung/httpclient/HttpClientPostingLiveTest.java
+++ b/httpclient-simple/src/test/java/com/baeldung/httpclient/HttpClientPostingLiveTest.java
@@ -1,74 +1,88 @@
 package com.baeldung.httpclient;
 
-import org.apache.http.HttpEntity;
-import org.apache.http.HttpResponse;
-import org.apache.http.NameValuePair;
-import org.apache.http.auth.AuthenticationException;
-import org.apache.http.auth.UsernamePasswordCredentials;
-import org.apache.http.client.entity.UrlEncodedFormEntity;
-import org.apache.http.client.fluent.Form;
-import org.apache.http.client.fluent.Request;
-import org.apache.http.client.methods.CloseableHttpResponse;
-import org.apache.http.client.methods.HttpPost;
-import org.apache.http.entity.ContentType;
-import org.apache.http.entity.StringEntity;
-import org.apache.http.entity.mime.MultipartEntityBuilder;
-import org.apache.http.impl.auth.BasicScheme;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClients;
-import org.apache.http.message.BasicNameValuePair;
-import org.junit.Test;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.equalTo;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+
+import org.junit.jupiter.api.Test;
+
+import org.apache.hc.client5.http.auth.AuthScope;
+import org.apache.hc.client5.http.auth.UsernamePasswordCredentials;
+import org.apache.hc.client5.http.classic.methods.HttpPost;
+import org.apache.hc.client5.http.entity.UrlEncodedFormEntity;
+import org.apache.hc.client5.http.entity.mime.MultipartEntityBuilder;
+import org.apache.hc.client5.http.fluent.Form;
+import org.apache.hc.client5.http.impl.auth.BasicCredentialsProvider;
+import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
+import org.apache.hc.client5.http.impl.classic.CloseableHttpResponse;
+import org.apache.hc.client5.http.impl.classic.HttpClients;
+import org.apache.hc.core5.http.ContentType;
+import org.apache.hc.core5.http.HttpEntity;
+import org.apache.hc.core5.http.HttpResponse;
+import org.apache.hc.core5.http.HttpStatus;
+import org.apache.hc.core5.http.NameValuePair;
+import org.apache.hc.client5.http.fluent.Request;
+import org.apache.hc.core5.http.io.entity.StringEntity;
+import org.apache.hc.core5.http.message.BasicNameValuePair;
 
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
-import static org.hamcrest.Matchers.equalTo;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertThat;
+import com.baeldung.handler.CustomHttpClientResponseHandler;
 
 /*
  * NOTE : Need module spring-rest to be running
  */
-public class HttpClientPostingLiveTest {
+class HttpClientPostingLiveTest {
     private static final String SAMPLE_URL = "http://www.example.com";
     private static final String URL_SECURED_BY_BASIC_AUTHENTICATION = "http://browserspy.dk/password-ok.php";
     private static final String DEFAULT_USER = "test";
     private static final String DEFAULT_PASS = "test";
 
     @Test
-    public void whenSendPostRequestUsingHttpClient_thenCorrect() throws IOException {
-        final CloseableHttpClient client = HttpClients.createDefault();
+    void whenSendPostRequestUsingHttpClient_thenCorrect() throws IOException {
         final HttpPost httpPost = new HttpPost(SAMPLE_URL);
-
         final List<NameValuePair> params = new ArrayList<NameValuePair>();
         params.add(new BasicNameValuePair("username", DEFAULT_USER));
         params.add(new BasicNameValuePair("password", DEFAULT_PASS));
         httpPost.setEntity(new UrlEncodedFormEntity(params));
 
-        final CloseableHttpResponse response = client.execute(httpPost);
-        assertThat(response.getStatusLine().getStatusCode(), equalTo(200));
-        client.close();
+        try (CloseableHttpClient client = HttpClients.createDefault();
+            CloseableHttpResponse response = (CloseableHttpResponse) client
+                .execute(httpPost, new CustomHttpClientResponseHandler())) {
+
+            final int statusCode = response.getCode();
+            assertThat(statusCode, equalTo(HttpStatus.SC_OK));
+        }
     }
 
     @Test
-    public void whenSendPostRequestWithAuthorizationUsingHttpClient_thenCorrect() throws IOException, AuthenticationException {
-        final CloseableHttpClient client = HttpClients.createDefault();
+    void whenSendPostRequestWithAuthorizationUsingHttpClient_thenCorrect() throws IOException {
         final HttpPost httpPost = new HttpPost(URL_SECURED_BY_BASIC_AUTHENTICATION);
-
         httpPost.setEntity(new StringEntity("test post"));
-        final UsernamePasswordCredentials creds = new UsernamePasswordCredentials(DEFAULT_USER, DEFAULT_PASS);
-        httpPost.addHeader(new BasicScheme().authenticate(creds, httpPost, null));
 
-        final CloseableHttpResponse response = client.execute(httpPost);
-        assertThat(response.getStatusLine().getStatusCode(), equalTo(200));
-        client.close();
+        final BasicCredentialsProvider credsProvider = new BasicCredentialsProvider();
+        final UsernamePasswordCredentials credentials =
+            new UsernamePasswordCredentials(DEFAULT_USER, DEFAULT_PASS.toCharArray());
+
+        credsProvider.setCredentials(new AuthScope(URL_SECURED_BY_BASIC_AUTHENTICATION, 80) ,credentials);
+
+        try (CloseableHttpClient client = HttpClients.custom()
+            .setDefaultCredentialsProvider(credsProvider)
+            .build();
+
+            CloseableHttpResponse response = (CloseableHttpResponse) client
+                .execute(httpPost, new CustomHttpClientResponseHandler())) {
+
+            final int statusCode = response.getCode();
+            assertThat(statusCode, equalTo(HttpStatus.SC_OK));
+        }
     }
 
     @Test
-    public void whenPostJsonUsingHttpClient_thenCorrect() throws IOException {
-        final CloseableHttpClient client = HttpClients.createDefault();
+    void whenPostJsonUsingHttpClient_thenCorrect() throws IOException {
         final HttpPost httpPost = new HttpPost(SAMPLE_URL);
 
         final String json = "{\"id\":1,\"name\":\"John\"}";
@@ -77,68 +91,91 @@ public class HttpClientPostingLiveTest {
         httpPost.setHeader("Accept", "application/json");
         httpPost.setHeader("Content-type", "application/json");
 
-        final CloseableHttpResponse response = client.execute(httpPost);
-        assertThat(response.getStatusLine().getStatusCode(), equalTo(200));
-        client.close();
+        try (CloseableHttpClient client = HttpClients.createDefault();
+            CloseableHttpResponse response = (CloseableHttpResponse) client
+                .execute(httpPost, new CustomHttpClientResponseHandler())) {
+
+            final int statusCode = response.getCode();
+            assertThat(statusCode, equalTo(HttpStatus.SC_OK));
+        }
     }
 
     @Test
-    public void whenPostFormUsingHttpClientFluentAPI_thenCorrect() throws IOException {
-        final HttpResponse response = Request.Post(SAMPLE_URL).bodyForm(Form.form().add("username", DEFAULT_USER).add("password", DEFAULT_PASS).build()).execute().returnResponse();
+    void whenPostFormUsingHttpClientFluentAPI_thenCorrect() throws IOException {
+        Request request = Request.post(SAMPLE_URL)
+            .bodyForm(Form.form()
+                .add("username", DEFAULT_USER)
+                .add("password", DEFAULT_PASS)
+                .build());
 
-        assertThat(response.getStatusLine().getStatusCode(), equalTo(200));
+        HttpResponse response = request.execute()
+            .returnResponse();
+        assertThat(response.getCode(), equalTo(HttpStatus.SC_OK));
     }
 
     @Test
-    public void whenSendMultipartRequestUsingHttpClient_thenCorrect() throws IOException {
-        final CloseableHttpClient client = HttpClients.createDefault();
+    void whenSendMultipartRequestUsingHttpClient_thenCorrect() throws IOException {
         final HttpPost httpPost = new HttpPost(SAMPLE_URL);
 
         final MultipartEntityBuilder builder = MultipartEntityBuilder.create();
         builder.addTextBody("username", DEFAULT_USER);
         builder.addTextBody("password", DEFAULT_PASS);
-        builder.addBinaryBody("file", new File("src/test/resources/test.in"), ContentType.APPLICATION_OCTET_STREAM, "file.ext");
+        builder.addBinaryBody(
+            "file", new File("src/test/resources/test.in"), ContentType.APPLICATION_OCTET_STREAM, "file.ext");
+
+        final HttpEntity multipart = builder.build();
+        httpPost.setEntity(multipart);
+
+        try (CloseableHttpClient client = HttpClients.createDefault();
+            CloseableHttpResponse response = (CloseableHttpResponse) client
+                .execute(httpPost, new CustomHttpClientResponseHandler())) {
+
+            final int statusCode = response.getCode();
+            assertThat(statusCode, equalTo(HttpStatus.SC_OK));
+        }
+    }
+
+    @Test
+    void whenUploadFileUsingHttpClient_thenCorrect() throws IOException {
+        final HttpPost httpPost = new HttpPost(SAMPLE_URL);
+
+        final MultipartEntityBuilder builder = MultipartEntityBuilder.create();
+        builder.addBinaryBody(
+            "file", new File("src/test/resources/test.in"), ContentType.APPLICATION_OCTET_STREAM, "file.ext");
         final HttpEntity multipart = builder.build();
 
         httpPost.setEntity(multipart);
 
-        final CloseableHttpResponse response = client.execute(httpPost);
-        assertThat(response.getStatusLine().getStatusCode(), equalTo(200));
-        client.close();
+        try (CloseableHttpClient client = HttpClients.createDefault();
+            CloseableHttpResponse response = (CloseableHttpResponse) client
+                .execute(httpPost, new CustomHttpClientResponseHandler())) {
+
+            final int statusCode = response.getCode();
+            assertThat(statusCode, equalTo(HttpStatus.SC_OK));
+        }
     }
 
     @Test
-    public void whenUploadFileUsingHttpClient_thenCorrect() throws IOException {
-        final CloseableHttpClient client = HttpClients.createDefault();
+    void whenGetUploadFileProgressUsingHttpClient_thenCorrect() throws IOException {
         final HttpPost httpPost = new HttpPost(SAMPLE_URL);
 
         final MultipartEntityBuilder builder = MultipartEntityBuilder.create();
-        builder.addBinaryBody("file", new File("src/test/resources/test.in"), ContentType.APPLICATION_OCTET_STREAM, "file.ext");
+        builder.addBinaryBody(
+            "file", new File("src/test/resources/test.in"), ContentType.APPLICATION_OCTET_STREAM, "file.ext");
         final HttpEntity multipart = builder.build();
 
-        httpPost.setEntity(multipart);
-
-        final CloseableHttpResponse response = client.execute(httpPost);
-        assertThat(response.getStatusLine().getStatusCode(), equalTo(200));
-        client.close();
-    }
-
-    @Test
-    public void whenGetUploadFileProgressUsingHttpClient_thenCorrect() throws IOException {
-        final CloseableHttpClient client = HttpClients.createDefault();
-        final HttpPost httpPost = new HttpPost(SAMPLE_URL);
-
-        final MultipartEntityBuilder builder = MultipartEntityBuilder.create();
-        builder.addBinaryBody("file", new File("src/test/resources/test.in"), ContentType.APPLICATION_OCTET_STREAM, "file.ext");
-        final HttpEntity multipart = builder.build();
-
-        final ProgressEntityWrapper.ProgressListener pListener = percentage -> assertFalse(Float.compare(percentage, 100) > 0);
+        final ProgressEntityWrapper.ProgressListener pListener =
+            percentage -> assertFalse(Float.compare(percentage, 100) > 0);
 
         httpPost.setEntity(new ProgressEntityWrapper(multipart, pListener));
 
-        final CloseableHttpResponse response = client.execute(httpPost);
-        assertThat(response.getStatusLine().getStatusCode(), equalTo(200));
-        client.close();
+        try (CloseableHttpClient client = HttpClients.createDefault();
+            CloseableHttpResponse response = (CloseableHttpResponse) client
+                .execute(httpPost, new CustomHttpClientResponseHandler())) {
+
+            final int statusCode = response.getCode();
+            assertThat(statusCode, equalTo(HttpStatus.SC_OK));
+        }
     }
 
 }
\ No newline at end of file
diff --git a/httpclient-simple/src/test/java/com/baeldung/httpclient/ProgressEntityWrapper.java b/httpclient-simple/src/test/java/com/baeldung/httpclient/ProgressEntityWrapper.java
index c7adf51b3e..0fbc6e5dcd 100644
--- a/httpclient-simple/src/test/java/com/baeldung/httpclient/ProgressEntityWrapper.java
+++ b/httpclient-simple/src/test/java/com/baeldung/httpclient/ProgressEntityWrapper.java
@@ -4,8 +4,8 @@ import java.io.FilterOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
 
-import org.apache.http.HttpEntity;
-import org.apache.http.entity.HttpEntityWrapper;
+import org.apache.hc.core5.http.HttpEntity;
+import org.apache.hc.core5.http.io.entity.HttpEntityWrapper;
 
 public class ProgressEntityWrapper extends HttpEntityWrapper {
     private final ProgressListener listener;

From 947f992d84457c19029378ef3c1594f2ac7dcb02 Mon Sep 17 00:00:00 2001
From: Anastasios Ioannidis
 <121166333+anastasiosioannidis@users.noreply.github.com>
Date: Thu, 19 Jan 2023 19:58:20 +0200
Subject: [PATCH 16/34] JAVA-15609 Fixed failing tests (#13304)

---
 ....java => ApiControllerDocTesterUnitTest.java} |  6 +++---
 ...nTest.java => ApiControllerMockUnitTest.java} | 16 ++++++++--------
 2 files changed, 11 insertions(+), 11 deletions(-)
 rename web-modules/ninja/src/test/java/controllers/{ApiControllerDocTesterIntegrationTest.java => ApiControllerDocTesterUnitTest.java} (90%)
 rename web-modules/ninja/src/test/java/controllers/{ApiControllerMockIntegrationTest.java => ApiControllerMockUnitTest.java} (68%)

diff --git a/web-modules/ninja/src/test/java/controllers/ApiControllerDocTesterIntegrationTest.java b/web-modules/ninja/src/test/java/controllers/ApiControllerDocTesterUnitTest.java
similarity index 90%
rename from web-modules/ninja/src/test/java/controllers/ApiControllerDocTesterIntegrationTest.java
rename to web-modules/ninja/src/test/java/controllers/ApiControllerDocTesterUnitTest.java
index a075497dc8..64812f6935 100644
--- a/web-modules/ninja/src/test/java/controllers/ApiControllerDocTesterIntegrationTest.java
+++ b/web-modules/ninja/src/test/java/controllers/ApiControllerDocTesterUnitTest.java
@@ -7,11 +7,11 @@ import org.doctester.testbrowser.Response;
 import org.junit.Test;
 import ninja.NinjaDocTester;
 
-public class ApiControllerDocTesterIntegrationTest extends NinjaDocTester {
+public class ApiControllerDocTesterUnitTest extends NinjaDocTester {
     
     String URL_INDEX = "/";
     String URL_HELLO = "/hello";
-    
+
     @Test
     public void testGetIndex() {
         Response response = makeRequest(Request.GET().url(testServerUrl().path(URL_INDEX)));
@@ -23,5 +23,5 @@ public class ApiControllerDocTesterIntegrationTest extends NinjaDocTester {
         Response response = makeRequest(Request.GET().url(testServerUrl().path(URL_HELLO)));
         assertThat(response.payload, containsString("Bonjour, bienvenue dans Ninja Framework!"));
     }
-    
+
 }
diff --git a/web-modules/ninja/src/test/java/controllers/ApiControllerMockIntegrationTest.java b/web-modules/ninja/src/test/java/controllers/ApiControllerMockUnitTest.java
similarity index 68%
rename from web-modules/ninja/src/test/java/controllers/ApiControllerMockIntegrationTest.java
rename to web-modules/ninja/src/test/java/controllers/ApiControllerMockUnitTest.java
index 53a760aadc..8534fa0b0f 100644
--- a/web-modules/ninja/src/test/java/controllers/ApiControllerMockIntegrationTest.java
+++ b/web-modules/ninja/src/test/java/controllers/ApiControllerMockUnitTest.java
@@ -1,23 +1,23 @@
 package controllers;
 
 import static org.junit.Assert.assertEquals;
-import javax.inject.Inject;
+
 import org.junit.Before;
 import org.junit.Test;
-import org.junit.runner.RunWith;
-import ninja.NinjaRunner;
+
+import ninja.NinjaTest;
 import ninja.Result;
 import services.UserService;
 
-@RunWith(NinjaRunner.class)
-public class ApiControllerMockIntegrationTest {
+public class ApiControllerMockUnitTest extends NinjaTest {
 
-    @Inject private UserService userService;
+    private UserService userService;
 
-    ApplicationController applicationController;
+    private ApplicationController applicationController;
 
     @Before
     public void setupTest() {
+        userService = this.ninjaTestServer.getInjector().getInstance(UserService.class);
         applicationController = new ApplicationController();
         applicationController.userService = userService;
     }
@@ -28,5 +28,5 @@ public class ApiControllerMockIntegrationTest {
         System.out.println(result.getRenderable());
         assertEquals(userService.getUserMap().toString(), result.getRenderable().toString());
     }
-    
+
 }

From 58069ea225fe025432c4da0443570c66fbb5505a Mon Sep 17 00:00:00 2001
From: Anastasios Ioannidis
 <121166333+anastasiosioannidis@users.noreply.github.com>
Date: Thu, 19 Jan 2023 20:07:14 +0200
Subject: [PATCH 17/34] JAVA-12390 Enabled CORS (#13208)

---
 .../basicauth/config/BasicAuthConfiguration.java               | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/spring-security-modules/spring-security-web-angular/spring-security-web-angular-server/src/main/java/com/baeldung/springbootsecurityrest/basicauth/config/BasicAuthConfiguration.java b/spring-security-modules/spring-security-web-angular/spring-security-web-angular-server/src/main/java/com/baeldung/springbootsecurityrest/basicauth/config/BasicAuthConfiguration.java
index 504dbf63e3..5f4b82a191 100644
--- a/spring-security-modules/spring-security-web-angular/spring-security-web-angular-server/src/main/java/com/baeldung/springbootsecurityrest/basicauth/config/BasicAuthConfiguration.java
+++ b/spring-security-modules/spring-security-web-angular/spring-security-web-angular-server/src/main/java/com/baeldung/springbootsecurityrest/basicauth/config/BasicAuthConfiguration.java
@@ -1,5 +1,7 @@
 package com.baeldung.springbootsecurityrest.basicauth.config;
 
+import static org.springframework.security.config.Customizer.withDefaults;
+
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.http.HttpMethod;
@@ -27,6 +29,7 @@ public class BasicAuthConfiguration {
     public SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
         http.csrf()
             .disable()
+            .cors(withDefaults())
             .authorizeRequests()
             .antMatchers(HttpMethod.OPTIONS, "/**")
             .permitAll()

From 1b25127d899fb85b25a3f8b8eb03b110261284eb Mon Sep 17 00:00:00 2001
From: Kapil Khandelwal <kapilbk1996@gmail.com>
Date: Fri, 20 Jan 2023 00:24:58 +0530
Subject: [PATCH 18/34] LNX-453:- Prevent Jenkins build from failing when
 execute shell step fails (#13300)

---
 .../pipeline-prevent-build-failure-job           | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 jenkins-modules/jenkins-jobs/prevent-build-failure-job/pipeline-prevent-build-failure-job

diff --git a/jenkins-modules/jenkins-jobs/prevent-build-failure-job/pipeline-prevent-build-failure-job b/jenkins-modules/jenkins-jobs/prevent-build-failure-job/pipeline-prevent-build-failure-job
new file mode 100644
index 0000000000..b143f31dc7
--- /dev/null
+++ b/jenkins-modules/jenkins-jobs/prevent-build-failure-job/pipeline-prevent-build-failure-job
@@ -0,0 +1,16 @@
+pipeline {
+    agent any
+    stages {
+        stage('tryCatch') {
+            steps {
+                script {
+                    try {
+                        sh 'test_script.sh'
+                    } catch (e) {
+                        echo "An error occurred: ${e}"
+                    }
+                }
+            }
+        }
+    }
+}

From 305b369f5d1fd62c5b9cd5ee651ff9e60f1c9327 Mon Sep 17 00:00:00 2001
From: Iniubong LA <arthurshur@gmail.com>
Date: Thu, 19 Jan 2023 19:03:51 +0000
Subject: [PATCH 19/34] arthurshur@gmail.com (#13275)

* Creating a deep vs shallow copy of an object in Java

* Creating a deep vs shallow copy of an object in Java

* Baeldung article converting number bases

* Baeldung article converting number bases

* edits made to Converting a Number from One Base to Another in Java

* added braces to oneliners

* added precondition to check input
---
 .../ConvertNumberBases.java                   | 52 +++++++++++--------
 .../ConvertNumberBasesUnitTest.java           | 12 +++++
 2 files changed, 42 insertions(+), 22 deletions(-)

diff --git a/core-java-modules/core-java-lang-5/src/main/java/com/baeldung/convertnumberbases/ConvertNumberBases.java b/core-java-modules/core-java-lang-5/src/main/java/com/baeldung/convertnumberbases/ConvertNumberBases.java
index 405504a965..09b880cd19 100644
--- a/core-java-modules/core-java-lang-5/src/main/java/com/baeldung/convertnumberbases/ConvertNumberBases.java
+++ b/core-java-modules/core-java-lang-5/src/main/java/com/baeldung/convertnumberbases/ConvertNumberBases.java
@@ -2,68 +2,76 @@ package com.baeldung.convertnumberbases;
 
 public class ConvertNumberBases {
 
-    public static String convertNumberToNewBase(String number, int base, int newBase){
+    public static String convertNumberToNewBase(String number, int base, int newBase) {
         return Integer.toString(Integer.parseInt(number, base), newBase);
     }
+
     public static String convertNumberToNewBaseCustom(String num, int base, int newBase) {
         int decimalNumber = convertFromAnyBaseToDecimal(num, base);
-        return convertFromDecimalToBaseX(decimalNumber, newBase);
+        String targetBase = "";
+        try {
+            targetBase = convertFromDecimalToBaseX(decimalNumber, newBase);
+        } catch (IllegalArgumentException e) {
+            e.printStackTrace();
+        }
+        return  targetBase;
     }
 
-    public static String convertFromDecimalToBaseX(int num, int newBase) {
+    public static String convertFromDecimalToBaseX(int num, int newBase) throws IllegalArgumentException {
+        if ((newBase < 2 || newBase > 10) && newBase != 16) {
+            throw new IllegalArgumentException("New base must be from 2 - 10 or 16");
+        }
 
         String result = "";
         int remainder;
         while (num > 0) {
             remainder = num % newBase;
             if (newBase == 16) {
-                if (remainder == 10)
+                if (remainder == 10) {
                     result += 'A';
-                else if (remainder == 11)
+                } else if (remainder == 11) {
                     result += 'B';
-                else if (remainder == 12)
+                } else if (remainder == 12) {
                     result += 'C';
-                else if (remainder == 13)
+                } else if (remainder == 13) {
                     result += 'D';
-                else if (remainder == 14)
+                } else if (remainder == 14) {
                     result += 'E';
-                else if (remainder == 15)
+                } else if (remainder == 15) {
                     result += 'F';
-                else
+                } else {
                     result += remainder;
-            } else
+                }
+            } else {
                 result += remainder;
-
+            }
             num /= newBase;
         }
         return new StringBuffer(result).reverse().toString();
     }
 
     public static int convertFromAnyBaseToDecimal(String num, int base) {
-
-        if (base < 2 || (base > 10 && base != 16))
+        if (base < 2 || (base > 10 && base != 16)) {
             return -1;
-
+        }
         int val = 0;
         int power = 1;
-
         for (int i = num.length() - 1; i >= 0; i--) {
             int digit = charToDecimal(num.charAt(i));
-
-            if (digit < 0 || digit >= base)
+            if (digit < 0 || digit >= base) {
                 return -1;
-
+            }
             val += digit * power;
             power = power * base;
         }
-
         return val;
     }
 
     public static int charToDecimal(char c) {
-        if (c >= '0' && c <= '9')
+        if (c >= '0' && c <= '9') {
             return (int) c - '0';
-        else
+        } else {
             return (int) c - 'A' + 10;
+        }
     }
 }
diff --git a/core-java-modules/core-java-lang-5/src/test/java/com/baeldung/convertnumberbases/ConvertNumberBasesUnitTest.java b/core-java-modules/core-java-lang-5/src/test/java/com/baeldung/convertnumberbases/ConvertNumberBasesUnitTest.java
index 109e1da1b2..a666346b1a 100644
--- a/core-java-modules/core-java-lang-5/src/test/java/com/baeldung/convertnumberbases/ConvertNumberBasesUnitTest.java
+++ b/core-java-modules/core-java-lang-5/src/test/java/com/baeldung/convertnumberbases/ConvertNumberBasesUnitTest.java
@@ -1,5 +1,6 @@
 package com.baeldung.convertnumberbases;
 
+import static com.baeldung.convertnumberbases.ConvertNumberBases.convertFromDecimalToBaseX;
 import static com.baeldung.convertnumberbases.ConvertNumberBases.convertNumberToNewBase;
 import static com.baeldung.convertnumberbases.ConvertNumberBases.convertNumberToNewBaseCustom;
 import static org.junit.jupiter.api.Assertions.*;
@@ -17,4 +18,15 @@ class ConvertNumberBasesUnitTest {
         assertEquals(convertNumberToNewBaseCustom("11001000", 2, 8), "310");
     }
 
+    @Test
+    void whenInputIsOutOfRange_thenIllegalArgumentExceptionIsThrown() {
+        Exception exception = assertThrows(IllegalArgumentException.class, ()-> {
+            convertFromDecimalToBaseX(100, 12);
+        });
+        String expectedMessage = "New base must be from 2 - 10 or 16";
+        String actualMessage = exception.getMessage();
+
+        assertTrue(actualMessage.contains(expectedMessage));
+    }
+
 }
\ No newline at end of file

From cf5eeaa1765bf4b22f1593d7ba0d6b78360ac4ba Mon Sep 17 00:00:00 2001
From: Dhawal Kapil <dhawalkapil@gmail.com>
Date: Fri, 20 Jan 2023 07:39:27 +0530
Subject: [PATCH 20/34] Updated Readme to include info on building modules from
 the root (#13312)

---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index 1ae225b1f3..aecd561645 100644
--- a/README.md
+++ b/README.md
@@ -72,6 +72,13 @@ Building a single module
 To build a specific module, run the command: `mvn clean install` in the module directory.
 
 
+Building modules from the root of the repository
+====================
+To build specific modules from the root of the repository, run the command: `mvn clean install --pl asm,atomikos -Pdefault-first` in the root directory.
+
+Here `asm` and `atomikos` are the modules that we want to build and `default-first` is the maven profile in which these modules are present.
+
+
 Running a Spring Boot module
 ====================
 To run a Spring Boot module, run the command: `mvn spring-boot:run` in the module directory.

From 0c3db032b8d9238dd8cb16dbf920b38ef6897e71 Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Fri, 20 Jan 2023 16:11:34 +0800
Subject: [PATCH 21/34] Update README.md

[skip ci]
---
 core-java-modules/core-java-collections-array-list/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-java-modules/core-java-collections-array-list/README.md b/core-java-modules/core-java-collections-array-list/README.md
index 094ae33c40..0bc090d635 100644
--- a/core-java-modules/core-java-collections-array-list/README.md
+++ b/core-java-modules/core-java-collections-array-list/README.md
@@ -10,3 +10,4 @@ This module contains articles about the Java ArrayList collection
 - [Removing an Element From an ArrayList](https://www.baeldung.com/java-arraylist-remove-element)
 - [The Capacity of an ArrayList vs the Size of an Array in Java](https://www.baeldung.com/java-list-capacity-array-size)
 - [Case-Insensitive Searching in ArrayList](https://www.baeldung.com/java-arraylist-case-insensitive-search)
+- [Storing Data Triple in a List in Java](https://www.baeldung.com/java-list-storing-triple)

From a8b953195db115646fbd0e6b74fd24994824bb9b Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Fri, 20 Jan 2023 16:17:17 +0800
Subject: [PATCH 22/34] Update README.md

[skip ci]
---
 core-java-modules/core-java/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-java-modules/core-java/README.md b/core-java-modules/core-java/README.md
index 087c5d356e..0000962164 100644
--- a/core-java-modules/core-java/README.md
+++ b/core-java-modules/core-java/README.md
@@ -9,3 +9,4 @@
 - [A Guide to the ResourceBundle](http://www.baeldung.com/java-resourcebundle)
 - [Merging java.util.Properties Objects](https://www.baeldung.com/java-merging-properties)
 - [Illegal Character Compilation Error](https://www.baeldung.com/java-illegal-character-error)
+- [Lambda Expression vs. Anonymous Inner Class](https://www.baeldung.com/java-lambdas-vs-anonymous-class)

From a028f31823cebcef7826c14d55dca4418221cb8a Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Fri, 20 Jan 2023 16:21:36 +0800
Subject: [PATCH 23/34] Update README.md

[skip ci]
---
 core-java-modules/core-java-streams-4/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-java-modules/core-java-streams-4/README.md b/core-java-modules/core-java-streams-4/README.md
index 187117d5d3..b210c2775a 100644
--- a/core-java-modules/core-java-streams-4/README.md
+++ b/core-java-modules/core-java-streams-4/README.md
@@ -5,3 +5,4 @@
 - [Filter Java Stream to 1 and Only 1 Element](https://www.baeldung.com/java-filter-stream-unique-element)
 - [Java 8 Streams: Multiple Filters vs. Complex Condition](https://www.baeldung.com/java-streams-multiple-filters-vs-condition)
 - [Finding Max Date in List Using Streams](https://www.baeldung.com/java-max-date-list-streams)
+- [Batch Processing of Stream Data in Java](https://www.baeldung.com/java-stream-batch-processing)

From 9b0daac6406573b15d5a749f29745b63619a0bc4 Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Fri, 20 Jan 2023 16:24:48 +0800
Subject: [PATCH 24/34] Update README.md

[skip ci]
---
 core-java-modules/core-java-jvm-3/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-java-modules/core-java-jvm-3/README.md b/core-java-modules/core-java-jvm-3/README.md
index 5c694edaa0..0c8a325cf2 100644
--- a/core-java-modules/core-java-jvm-3/README.md
+++ b/core-java-modules/core-java-jvm-3/README.md
@@ -5,4 +5,5 @@ This module contains articles about working with the Java Virtual Machine (JVM).
 ### Relevant Articles: 
 
 - [Difference Between Class.getResource() and ClassLoader.getResource()](https://www.baeldung.com/java-class-vs-classloader-getresource)
+- [Compiling and Executing Code From a String in Java](https://www.baeldung.com/java-string-compile-execute-code)
 - More articles: [[<-- prev]](/core-java-modules/core-java-jvm-2)

From 5e420e34e1be7b4086569f6fc966922f629a707c Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Fri, 20 Jan 2023 16:27:49 +0800
Subject: [PATCH 25/34] Update README.md

[skip ci]
---
 core-java-modules/core-java-lang-oop-others/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-java-modules/core-java-lang-oop-others/README.md b/core-java-modules/core-java-lang-oop-others/README.md
index d3909c0014..b482669508 100644
--- a/core-java-modules/core-java-lang-oop-others/README.md
+++ b/core-java-modules/core-java-lang-oop-others/README.md
@@ -6,3 +6,4 @@ This module contains articles about Object Oriented Programming (OOP) in Java
 - [Object-Oriented-Programming Concepts in Java](https://www.baeldung.com/java-oop)
 - [Static and Dynamic Binding in Java](https://www.baeldung.com/java-static-dynamic-binding)
 - [Pass-By-Value as a Parameter Passing Mechanism in Java](https://www.baeldung.com/java-pass-by-value-or-pass-by-reference)
+- [Check If All the Variables of an Object Are Null](https://www.baeldung.com/java-check-all-variables-object-null)

From b2731db3ef48af77243fcd97c4f01f0d3390e07c Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Fri, 20 Jan 2023 16:31:09 +0800
Subject: [PATCH 26/34] Update README.md

[skip ci]
---
 core-java-modules/core-java-collections-array-list/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core-java-modules/core-java-collections-array-list/README.md b/core-java-modules/core-java-collections-array-list/README.md
index 0bc090d635..53568ca98a 100644
--- a/core-java-modules/core-java-collections-array-list/README.md
+++ b/core-java-modules/core-java-collections-array-list/README.md
@@ -11,3 +11,4 @@ This module contains articles about the Java ArrayList collection
 - [The Capacity of an ArrayList vs the Size of an Array in Java](https://www.baeldung.com/java-list-capacity-array-size)
 - [Case-Insensitive Searching in ArrayList](https://www.baeldung.com/java-arraylist-case-insensitive-search)
 - [Storing Data Triple in a List in Java](https://www.baeldung.com/java-list-storing-triple)
+- [Convert an ArrayList of Object to an ArrayList of String Elements](https://www.baeldung.com/java-object-list-to-strings)

From 05601ae0febcf4249c61f17bf1a06d1cd45d3d67 Mon Sep 17 00:00:00 2001
From: edizor <113095366+edizor@users.noreply.github.com>
Date: Fri, 20 Jan 2023 16:34:39 +0800
Subject: [PATCH 27/34] Update README.md

[skip ci]
---
 persistence-modules/spring-data-jpa-repo-2/README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/persistence-modules/spring-data-jpa-repo-2/README.md b/persistence-modules/spring-data-jpa-repo-2/README.md
index f51e7135ae..6f19577606 100644
--- a/persistence-modules/spring-data-jpa-repo-2/README.md
+++ b/persistence-modules/spring-data-jpa-repo-2/README.md
@@ -7,4 +7,5 @@
 - [LIKE Queries in Spring JPA Repositories](https://www.baeldung.com/spring-jpa-like-queries)
 - [How to Access EntityManager with Spring Data](https://www.baeldung.com/spring-data-entitymanager)
 - [Difference Between JPA and Spring Data JPA](https://www.baeldung.com/spring-data-jpa-vs-jpa)
+- [Differences Between Spring Data JPA findFirst() and findTop()](https://www.baeldung.com/spring-data-jpa-findfirst-vs-findtop)
 - More articles: [[<-- prev]](../spring-data-jpa-repo)

From 63b714f00fcadc827f42d961da0bfa948466c274 Mon Sep 17 00:00:00 2001
From: Kumar Prabhash Anand <kumarprabhash1995@gmail.com>
Date: Fri, 20 Jan 2023 19:14:23 +0100
Subject: [PATCH 28/34] BAEL-6073 added scylladb code (#13307)

* BAEL-6073 added scylladb code

* BAEL-6073 renamed test class name
---
 persistence-modules/scylladb/pom.xml          | 85 ++++++++++++++++++
 .../scylladb/ScylladbApplication.java         | 89 +++++++++++++++++++
 .../com/baeldung/scylladb/model/User.java     | 17 ++++
 .../src/main/resources/application.yml        |  3 +
 .../scylladb/ScyllaDBApplicationLiveTest.java | 68 ++++++++++++++
 .../src/test/resources/application.yml        |  3 +
 6 files changed, 265 insertions(+)
 create mode 100644 persistence-modules/scylladb/pom.xml
 create mode 100644 persistence-modules/scylladb/src/main/java/com/baeldung/scylladb/ScylladbApplication.java
 create mode 100644 persistence-modules/scylladb/src/main/java/com/baeldung/scylladb/model/User.java
 create mode 100644 persistence-modules/scylladb/src/main/resources/application.yml
 create mode 100644 persistence-modules/scylladb/src/test/java/com/baeldung/scylladb/ScyllaDBApplicationLiveTest.java
 create mode 100644 persistence-modules/scylladb/src/test/resources/application.yml

diff --git a/persistence-modules/scylladb/pom.xml b/persistence-modules/scylladb/pom.xml
new file mode 100644
index 0000000000..e457c75d91
--- /dev/null
+++ b/persistence-modules/scylladb/pom.xml
@@ -0,0 +1,85 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<groupId>com.baeldung.examples.scylladb</groupId>
+	<artifactId>scylladb</artifactId>
+	<version>0.0.1-SNAPSHOT</version>
+	<name>scylladb</name>
+	<description>Sample ScyllaDB Project</description>
+	<properties>
+		<testcontainers.version>1.17.6</testcontainers.version>
+	</properties>
+	<parent>
+		<groupId>com.baeldung</groupId>
+		<artifactId>parent-boot-2</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+		<relativePath>../../parent-boot-2</relativePath>
+	</parent>
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.scylladb</groupId>
+			<artifactId>java-driver-core</artifactId>
+			<version>4.14.1.0</version>
+		</dependency>
+		<dependency>
+			<groupId>com.scylladb</groupId>
+			<artifactId>java-driver-query-builder</artifactId>
+			<version>4.14.1.0</version>
+		</dependency>
+
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.testcontainers</groupId>
+			<artifactId>testcontainers</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.testcontainers</groupId>
+			<artifactId>junit-jupiter</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.testcontainers</groupId>
+				<artifactId>testcontainers-bom</artifactId>
+				<version>${testcontainers.version}</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<excludes>
+						<exclude>
+							<groupId>org.projectlombok</groupId>
+							<artifactId>lombok</artifactId>
+						</exclude>
+					</excludes>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>
diff --git a/persistence-modules/scylladb/src/main/java/com/baeldung/scylladb/ScylladbApplication.java b/persistence-modules/scylladb/src/main/java/com/baeldung/scylladb/ScylladbApplication.java
new file mode 100644
index 0000000000..3e6cea7ed2
--- /dev/null
+++ b/persistence-modules/scylladb/src/main/java/com/baeldung/scylladb/ScylladbApplication.java
@@ -0,0 +1,89 @@
+package com.baeldung.scylladb;
+
+import static com.datastax.oss.driver.api.querybuilder.QueryBuilder.insertInto;
+import static com.datastax.oss.driver.api.querybuilder.QueryBuilder.literal;
+import static com.datastax.oss.driver.api.querybuilder.QueryBuilder.selectFrom;
+import static com.datastax.oss.driver.api.querybuilder.SchemaBuilder.createKeyspace;
+import static com.datastax.oss.driver.api.querybuilder.SchemaBuilder.createTable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.baeldung.scylladb.model.User;
+import com.datastax.oss.driver.api.core.CqlSession;
+import com.datastax.oss.driver.api.core.cql.ResultSet;
+import com.datastax.oss.driver.api.core.cql.Row;
+import com.datastax.oss.driver.api.core.cql.SimpleStatement;
+import com.datastax.oss.driver.api.core.type.DataTypes;
+import com.datastax.oss.driver.api.querybuilder.insert.InsertInto;
+import com.datastax.oss.driver.api.querybuilder.schema.CreateKeyspaceStart;
+import com.datastax.oss.driver.api.querybuilder.schema.CreateTableStart;
+import com.datastax.oss.driver.api.querybuilder.select.Select;
+
+public class ScylladbApplication {
+
+    private String keySpaceName;
+    private String tableName;
+
+    public ScylladbApplication(String keySpaceName, String tableName) {
+        this.keySpaceName = keySpaceName;
+        this.tableName = tableName;
+        CreateKeyspaceStart createKeyspace = createKeyspace(keySpaceName);
+        SimpleStatement keypaceStatement = createKeyspace.ifNotExists()
+          .withSimpleStrategy(3)
+          .build();
+
+        CreateTableStart createTable = createTable(keySpaceName, tableName);
+        SimpleStatement tableStatement = createTable.ifNotExists()
+          .withPartitionKey("id", DataTypes.BIGINT)
+          .withColumn("name", DataTypes.TEXT)
+          .build();
+
+        try (CqlSession session = CqlSession.builder().build()) {
+            ResultSet rs = session.execute(keypaceStatement);
+            if (null == rs.getExecutionInfo().getErrors() || rs.getExecutionInfo().getErrors().isEmpty()) {
+                rs = session.execute(tableStatement);
+            }
+        }
+    }
+
+    public List<String> getAllUserNames() {
+        List<String> userNames = new ArrayList<>();
+        try (CqlSession session = CqlSession.builder().build()) {
+            String query = String.format("select * from %s.%s",keySpaceName,tableName);
+            ResultSet rs = session.execute(query);
+            for (Row r : rs.all())
+                userNames.add(r.getString("name"));
+        }
+        return userNames;
+    }
+
+    public List<User> getUsersByUserName(String userName) {
+        List<User> userList = new ArrayList<>();
+        try (CqlSession session = CqlSession.builder().build()) {
+            Select query = selectFrom(keySpaceName, tableName).all()
+              .whereColumn("name")
+              .isEqualTo(literal(userName))
+              .allowFiltering();
+	        SimpleStatement statement = query.build();
+            ResultSet rs = session.execute(statement);
+            for (Row r : rs)
+                userList.add(new User(r.getLong("id"), r.getString("name")));
+        }
+        return userList;
+    }
+
+    public boolean addNewUser(User user) {
+        boolean response = false;
+        try (CqlSession session = CqlSession.builder().build()) {
+            InsertInto insert = insertInto(keySpaceName, tableName);
+            SimpleStatement statement = insert.value("id", literal(user.getId()))
+              .value("name", literal(user.getName()))
+              .build();
+            ResultSet rs = session.execute(statement);
+            response = null == rs.getExecutionInfo().getErrors() || rs.getExecutionInfo().getErrors().isEmpty();
+        }
+        return response;
+    }
+
+}
diff --git a/persistence-modules/scylladb/src/main/java/com/baeldung/scylladb/model/User.java b/persistence-modules/scylladb/src/main/java/com/baeldung/scylladb/model/User.java
new file mode 100644
index 0000000000..28d60112b9
--- /dev/null
+++ b/persistence-modules/scylladb/src/main/java/com/baeldung/scylladb/model/User.java
@@ -0,0 +1,17 @@
+package com.baeldung.scylladb.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+public class User {
+
+    private long id;
+
+    private String name;
+}
diff --git a/persistence-modules/scylladb/src/main/resources/application.yml b/persistence-modules/scylladb/src/main/resources/application.yml
new file mode 100644
index 0000000000..3a4abad3dd
--- /dev/null
+++ b/persistence-modules/scylladb/src/main/resources/application.yml
@@ -0,0 +1,3 @@
+datastax-java-driver:
+  basic:
+    contact-points: 127.0.0.1:9042
\ No newline at end of file
diff --git a/persistence-modules/scylladb/src/test/java/com/baeldung/scylladb/ScyllaDBApplicationLiveTest.java b/persistence-modules/scylladb/src/test/java/com/baeldung/scylladb/ScyllaDBApplicationLiveTest.java
new file mode 100644
index 0000000000..4e3cb00a41
--- /dev/null
+++ b/persistence-modules/scylladb/src/test/java/com/baeldung/scylladb/ScyllaDBApplicationLiveTest.java
@@ -0,0 +1,68 @@
+package com.baeldung.scylladb;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.List;
+import java.util.function.Consumer;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+import org.testcontainers.containers.GenericContainer;
+import org.testcontainers.junit.jupiter.Container;
+import org.testcontainers.junit.jupiter.Testcontainers;
+import org.testcontainers.utility.DockerImageName;
+
+import com.baeldung.scylladb.model.User;
+import com.github.dockerjava.api.command.CreateContainerCmd;
+import com.github.dockerjava.api.model.ExposedPort;
+import com.github.dockerjava.api.model.PortBinding;
+import com.github.dockerjava.api.model.Ports;
+
+@Testcontainers
+@TestInstance(TestInstance.Lifecycle.PER_CLASS)
+public class ScyllaDBApplicationLiveTest {
+
+    private static final String IMAGE_NAME = "scylladb/scylla";
+    private static final int hostPort = 9042;
+    private static final int containerExposedPort = 9042;
+    private static Consumer<CreateContainerCmd> cmd = e -> e.withPortBindings(new PortBinding(Ports.Binding.bindPort(hostPort),
+                                            new ExposedPort(containerExposedPort)));
+
+    @Container
+    private static final GenericContainer scyllaDbContainer = new GenericContainer(DockerImageName.parse(IMAGE_NAME))
+                                                            .withExposedPorts(containerExposedPort)
+                                                            .withCreateContainerCmdModifier(cmd);
+
+    private ScylladbApplication scylladbApplication;
+
+    @BeforeAll
+    void setUp() {
+        scylladbApplication = new ScylladbApplication("baeldung", "User");
+    }
+
+    @Test
+    public void givenKeySpaceAndTable_whenInsertData_thenShouldBeAbleToFindData() {
+        User user = new User(10, "John");
+        scylladbApplication.addNewUser(user);
+
+        List<User> userList = scylladbApplication.getUsersByUserName("John");
+        assertEquals(1, userList.size());
+        assertEquals("John", userList.get(0).getName());
+        assertEquals(10, userList.get(0).getId());
+
+    }
+
+    @Test
+    public void givenKeySpaceAndTable_whenInsertData_thenRowCountIncreases() {
+        int initialCount = scylladbApplication.getAllUserNames().size();
+        User user = new User(11, "Doe");
+        scylladbApplication.addNewUser(user);
+
+        int expectedCount = initialCount+1;
+        int updatedCount = scylladbApplication.getAllUserNames().size();
+        assertEquals(expectedCount, updatedCount);
+
+    }
+
+}
diff --git a/persistence-modules/scylladb/src/test/resources/application.yml b/persistence-modules/scylladb/src/test/resources/application.yml
new file mode 100644
index 0000000000..3a4abad3dd
--- /dev/null
+++ b/persistence-modules/scylladb/src/test/resources/application.yml
@@ -0,0 +1,3 @@
+datastax-java-driver:
+  basic:
+    contact-points: 127.0.0.1:9042
\ No newline at end of file

From 54a6c6c61d18a8f2cdc8b3cb6c0faf0346c3eb05 Mon Sep 17 00:00:00 2001
From: collaboratewithakash
 <38683470+collaboratewithakash@users.noreply.github.com>
Date: Sat, 21 Jan 2023 15:50:19 +0530
Subject: [PATCH 29/34] fixed backlink

---
 axon/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/axon/README.md b/axon/README.md
index 5db38a7c94..2dad554110 100644
--- a/axon/README.md
+++ b/axon/README.md
@@ -20,4 +20,4 @@ Two scripts are included to easily start middleware using Docker matching the pr
 - [Multi-Entity Aggregates in Axon](https://www.baeldung.com/java-axon-multi-entity-aggregates)
 - [Snapshotting Aggregates in Axon](https://www.baeldung.com/axon-snapshotting-aggregates)
 - [Dispatching Queries in Axon Framework](https://www.baeldung.com/axon-query-dispatching)
-- [Persisting the Query Model](https://www.baeldung.com/persisting-the-query-model)
+- [Persisting the Query Model](https://www.baeldung.com/axon-persisting-query-model)

From 5835814337c37dca43df1da1c50a615486e45b15 Mon Sep 17 00:00:00 2001
From: collaboratewithakash
 <38683470+collaboratewithakash@users.noreply.github.com>
Date: Sat, 21 Jan 2023 15:52:19 +0530
Subject: [PATCH 30/34] backlink fixed

---
 jmeter/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/jmeter/README.md b/jmeter/README.md
index e53f411cdb..76d329342d 100644
--- a/jmeter/README.md
+++ b/jmeter/README.md
@@ -54,4 +54,4 @@ Enjoy it :)
 - [Configure Jenkins to Run and Show JMeter Tests](https://www.baeldung.com/ops/jenkins-and-jmeter)
 - [Write Extracted Data to a File Using JMeter](https://www.baeldung.com/jmeter-write-to-file)
 - [Basic Authentication in JMeter](https://www.baeldung.com/jmeter-basic-auth)
-- [JMeter: Latency vs. Load Time](https://www.baeldung.com/java-jmeter-latency-vs-load-time/)
+- [JMeter: Latency vs. Load Time](https://www.baeldung.com/java-jmeter-latency-vs-load-time)

From 3b770c4deeeffbd8dbd2a00338c6086f4c3e2fc2 Mon Sep 17 00:00:00 2001
From: Azhwani <13301425+azhwani@users.noreply.github.com>
Date: Sat, 21 Jan 2023 16:16:18 +0100
Subject: [PATCH 31/34] BAEL-6044: Fix the IllegalArgumentException: No enum
 const class (#13171)

---
 .../exception/noenumconst/Priority.java       | 13 +++++++
 .../exception/noenumconst/PriorityUtils.java  | 21 +++++++++++
 .../noenumconst/PriorityUtilsUnitTest.java    | 36 +++++++++++++++++++
 3 files changed, 70 insertions(+)
 create mode 100644 core-java-modules/core-java-exceptions-4/src/main/java/com/baeldung/exception/noenumconst/Priority.java
 create mode 100644 core-java-modules/core-java-exceptions-4/src/main/java/com/baeldung/exception/noenumconst/PriorityUtils.java
 create mode 100644 core-java-modules/core-java-exceptions-4/src/test/java/com/baeldung/exception/noenumconst/PriorityUtilsUnitTest.java

diff --git a/core-java-modules/core-java-exceptions-4/src/main/java/com/baeldung/exception/noenumconst/Priority.java b/core-java-modules/core-java-exceptions-4/src/main/java/com/baeldung/exception/noenumconst/Priority.java
new file mode 100644
index 0000000000..ff9591b1e0
--- /dev/null
+++ b/core-java-modules/core-java-exceptions-4/src/main/java/com/baeldung/exception/noenumconst/Priority.java
@@ -0,0 +1,13 @@
+package com.baeldung.exception.noenumconst;
+
+public enum Priority {
+
+    HIGH("High"), MEDIUM("Medium"), LOW("Low");
+
+    private String name;
+
+    Priority(String name) {
+        this.name = name;
+    }
+
+}
diff --git a/core-java-modules/core-java-exceptions-4/src/main/java/com/baeldung/exception/noenumconst/PriorityUtils.java b/core-java-modules/core-java-exceptions-4/src/main/java/com/baeldung/exception/noenumconst/PriorityUtils.java
new file mode 100644
index 0000000000..8d7004bf39
--- /dev/null
+++ b/core-java-modules/core-java-exceptions-4/src/main/java/com/baeldung/exception/noenumconst/PriorityUtils.java
@@ -0,0 +1,21 @@
+package com.baeldung.exception.noenumconst;
+
+public class PriorityUtils {
+
+    public static Priority getByName(String name) {
+        return Priority.valueOf(name);
+    }
+
+    public static Priority getByUpperCaseName(String name) {
+        if (name == null || name.isEmpty()) {
+            return null;
+        }
+
+        return Priority.valueOf(name.toUpperCase());
+    }
+
+    public static void main(String[] args) {
+        System.out.println(getByName("Low"));
+    }
+
+}
diff --git a/core-java-modules/core-java-exceptions-4/src/test/java/com/baeldung/exception/noenumconst/PriorityUtilsUnitTest.java b/core-java-modules/core-java-exceptions-4/src/test/java/com/baeldung/exception/noenumconst/PriorityUtilsUnitTest.java
new file mode 100644
index 0000000000..1ff9c49015
--- /dev/null
+++ b/core-java-modules/core-java-exceptions-4/src/test/java/com/baeldung/exception/noenumconst/PriorityUtilsUnitTest.java
@@ -0,0 +1,36 @@
+package com.baeldung.exception.noenumconst;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import org.junit.jupiter.api.Test;
+
+class PriorityUtilsUnitTest {
+
+    @Test
+    void givenCustomName_whenUsingGetByName_thenThrowIllegalArgumentException() {
+        assertThrows(IllegalArgumentException.class, () -> PriorityUtils.getByName("Low"));
+    }
+
+    @Test
+    void givenCustomName_whenUsingGetByUpperCaseName_thenReturnEnumConstant() {
+        assertEquals(Priority.HIGH, PriorityUtils.getByUpperCaseName("High"));
+    }
+
+    @Test
+    void givenInvalidCustomName_whenUsingGetByUpperCaseName_thenThrowIllegalArgumentException() {
+        assertThrows(IllegalArgumentException.class, () -> PriorityUtils.getByUpperCaseName("invalid"));
+    }
+
+    @Test
+    void givenEmptyName_whenUsingGetByUpperCaseName_thenReturnNull() {
+        assertNull(PriorityUtils.getByUpperCaseName(""));
+    }
+
+    @Test
+    void givenNull_whenUsingGetByUpperCaseName_thenReturnNull() {
+        assertNull(PriorityUtils.getByUpperCaseName(null));
+    }
+
+}

From fa6b78233c56d6f6f1d1d33024f5bf0ed1cea958 Mon Sep 17 00:00:00 2001
From: Vali Tuguran <valituguran@gmail.com>
Date: Sun, 22 Jan 2023 05:39:34 +0100
Subject: [PATCH 32/34] BAEL-6040 Add Java List tests. (#13255)

* BAEL-6040 Add list interface example.

* BAEL-6040 Updated list iterator.

* BAEL-6040 Removed logger import.

* BAEL-6040 Added List interface tests.

* BAEL-6040 Update tests success names.

* BAEL-6040 Small names refactoring.

* BAEL-6040 Add new core-java-collections-5 module.

* BAEL-6040 Create module core-java-collections-list-5.

* BAEL-6040 Create module core-java-collections-list-5.
---
 .../core-java-collections-list-5/README.md    |   5 +
 .../core-java-collections-list-5/pom.xml      |  35 +++++
 .../com/baeldung/java/list/ListUnitTest.java  | 126 ++++++++++++++++++
 3 files changed, 166 insertions(+)
 create mode 100644 core-java-modules/core-java-collections-list-5/README.md
 create mode 100644 core-java-modules/core-java-collections-list-5/pom.xml
 create mode 100644 core-java-modules/core-java-collections-list-5/src/test/java/com/baeldung/java/list/ListUnitTest.java

diff --git a/core-java-modules/core-java-collections-list-5/README.md b/core-java-modules/core-java-collections-list-5/README.md
new file mode 100644
index 0000000000..4b7fbf8669
--- /dev/null
+++ b/core-java-modules/core-java-collections-list-5/README.md
@@ -0,0 +1,5 @@
+## Core Java Collections List (Part 5)
+
+This module contains articles about the Java List collection
+
+### Relevant Articles: 
\ No newline at end of file
diff --git a/core-java-modules/core-java-collections-list-5/pom.xml b/core-java-modules/core-java-collections-list-5/pom.xml
new file mode 100644
index 0000000000..0807f7612c
--- /dev/null
+++ b/core-java-modules/core-java-collections-list-5/pom.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>core-java-collections-list-5</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+    <name>core-java-collections-list-5</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung.core-java-modules</groupId>
+        <artifactId>core-java-modules</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>commons-lang</groupId>
+            <artifactId>commons-lang</artifactId>
+            <version>${commons-lang.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>${commons-lang3.version}</version>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <commons-lang.version>2.2</commons-lang.version>
+        <commons-lang3.version>3.12.0</commons-lang3.version>
+    </properties>
+
+</project>
\ No newline at end of file
diff --git a/core-java-modules/core-java-collections-list-5/src/test/java/com/baeldung/java/list/ListUnitTest.java b/core-java-modules/core-java-collections-list-5/src/test/java/com/baeldung/java/list/ListUnitTest.java
new file mode 100644
index 0000000000..2222bc5a6f
--- /dev/null
+++ b/core-java-modules/core-java-collections-list-5/src/test/java/com/baeldung/java/list/ListUnitTest.java
@@ -0,0 +1,126 @@
+package com.baeldung.java.list;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.util.ArrayList;
+import java.util.Comparator;
+import java.util.Iterator;
+import java.util.List;
+
+import org.junit.Test;
+
+public class ListUnitTest {
+    
+    @Test
+    public void givenAFruitList_whenAddNewFruit_thenFruitIsAdded(){
+        List<String> fruits = new ArrayList<>();
+        assertEquals("Unexpected number of fruits in the list, should have been 0", 0, fruits.size());
+        
+        fruits.add("Apple");
+        assertEquals("Unexpected number of fruits in the list, should have been 1", 1, fruits.size());
+    }
+    
+    @Test
+    public void givenAFruitList_whenContainsFruit_thenFruitIsInTheList(){
+        List<String> fruits = new ArrayList<>();
+        
+        fruits.add("Apple");
+        assertTrue("Apple should be in the fruit list", fruits.contains("Apple"));
+        assertFalse("Banana should not be in the fruit list", fruits.contains("Banana"));
+    }
+    
+    @Test
+    public void givenAnEmptyFruitList_whenEmptyCheck_thenListIsEmpty(){
+        List<String> fruits = new ArrayList<>();
+        assertTrue("Fruit list should be empty", fruits.isEmpty());
+        
+        fruits.add("Apple");
+        assertFalse("Fruit list should not be empty", fruits.isEmpty());
+    }
+    
+    @Test
+    public void givenAFruitList_whenIterateOverIt_thenFruitsAreInOrder(){
+        List<String> fruits = new ArrayList<>();
+        
+        fruits.add("Apple"); // fruit at index 0
+        fruits.add("Orange");// fruit at index 1
+        fruits.add("Banana");// fruit at index 2
+        int index = 0;
+        for (Iterator<String> it = fruits.listIterator(); it.hasNext(); ) {
+            String fruit = it.next();
+            assertEquals("Fruits should be in order", fruits.get(index++), fruit);
+        }
+    }
+    
+    @Test
+    public void givenAFruitList_whenRemoveFruit_thenFruitIsRemoved(){
+        List<String> fruits = new ArrayList<>();
+        
+        fruits.add("Apple"); 
+        fruits.add("Orange");
+        assertEquals("Unexpected number of fruits in the list, should have been 2", 2, fruits.size());
+        
+        fruits.remove("Apple");
+        assertEquals("Unexpected number of fruits in the list, should have been 1", 1, fruits.size());
+    }
+    
+    @Test
+    public void givenAFruitList_whenSetFruit_thenFruitIsUpdated(){
+        List<String> fruits = new ArrayList<>();
+        
+        fruits.add("Apple"); 
+        fruits.add("Orange");
+        
+        fruits.set(0, "Banana");
+        assertEquals("Fruit at index 0 should be Banana", "Banana", fruits.get(0));
+    }
+    
+    @Test
+    public void givenAFruitList_whenSort_thenFruitsAreSorted(){
+        List<String> fruits = new ArrayList<>();
+        
+        fruits.add("Apple"); 
+        fruits.add("Orange");
+        fruits.add("Banana");
+        
+        fruits.sort(Comparator.naturalOrder());
+        
+        assertEquals("Fruit at index 0 should be Apple", "Apple", fruits.get(0));
+        assertEquals("Fruit at index 1 should be Banana", "Banana", fruits.get(1));
+        assertEquals("Fruit at index 2 should be Orange", "Orange", fruits.get(2));
+    }
+    
+    @Test
+    public void givenAFruitList_whenSublist_thenWeGetASublist(){
+        List<String> fruits = new ArrayList<>();
+        
+        fruits.add("Apple"); 
+        fruits.add("Orange");
+        fruits.add("Banana");
+        
+        List<String> fruitsSublist = fruits.subList(0, 2);
+        assertEquals("Unexpected number of fruits in the sublist, should have been 2", 2, fruitsSublist.size());
+        
+        assertEquals("Fruit at index 0 should be Apple", "Apple", fruitsSublist.get(0));
+        assertEquals("Fruit at index 1 should be Orange", "Orange", fruitsSublist.get(1));
+    }
+    
+    @Test
+    public void givenAFruitList_whenToArray_thenWeGetAnArray(){
+        List<String> fruits = new ArrayList<>();
+        
+        fruits.add("Apple"); 
+        fruits.add("Orange");
+        fruits.add("Banana");
+        
+        String[] fruitsArray = fruits.toArray(new String[0]);
+        assertEquals("Unexpected number of fruits in the array, should have been 3", 3, fruitsArray.length);
+        
+        assertEquals("Fruit at index 0 should be Apple", "Apple", fruitsArray[0]);
+        assertEquals("Fruit at index 1 should be Orange", "Orange", fruitsArray[1]);
+        assertEquals("Fruit at index 2 should be Banana", "Banana", fruitsArray[2]);
+    }
+    
+}

From b958c3fdcb28c5ff2a75d1e15740a7f7cdcfafb0 Mon Sep 17 00:00:00 2001
From: brokenhardisk <brokenhardisk@gmail.com>
Date: Sun, 22 Jan 2023 12:48:56 +0100
Subject: [PATCH 33/34] BAEL-5942 Code changes (#13147)

* BAEL-5942 Code changes

* BAEL-5942 Code changes

* BAEL-5942 Code updates from Review

* BAEL-5942 Code updates from Review

* BAEL-5942 Code updates from Review

* BAEL-5942 Code updates from Review

* BAEL-5942 Code updates from Review

* BAEL-5942 Code updates from Review

* BAEL-5942 Test updates from Review

* BAEL-5942 Test updates from Review

* BAEL-5942 Test updates from Review
---
 spring-web-modules/pom.xml                    |  1 +
 spring-web-modules/spring-mvc-file/.gitignore |  9 +++
 spring-web-modules/spring-mvc-file/README.md  |  9 +++
 spring-web-modules/spring-mvc-file/pom.xml    | 50 ++++++++++++++++
 .../main/java/com/baeldung/Application.java   | 11 ++++
 .../baeldung/file/CustomMultipartFile.java    | 60 +++++++++++++++++++
 .../file/CustomMultipartFileUnitTest.java     | 49 +++++++++++++++
 7 files changed, 189 insertions(+)
 create mode 100644 spring-web-modules/spring-mvc-file/.gitignore
 create mode 100644 spring-web-modules/spring-mvc-file/README.md
 create mode 100644 spring-web-modules/spring-mvc-file/pom.xml
 create mode 100644 spring-web-modules/spring-mvc-file/src/main/java/com/baeldung/Application.java
 create mode 100644 spring-web-modules/spring-mvc-file/src/main/java/com/baeldung/file/CustomMultipartFile.java
 create mode 100644 spring-web-modules/spring-mvc-file/src/test/java/com/baeldung/file/CustomMultipartFileUnitTest.java

diff --git a/spring-web-modules/pom.xml b/spring-web-modules/pom.xml
index 047dbaaad0..a9970e85c0 100644
--- a/spring-web-modules/pom.xml
+++ b/spring-web-modules/pom.xml
@@ -23,6 +23,7 @@
         <module>spring-mvc-basics-4</module>
         <module>spring-mvc-basics-5</module>
         <module>spring-mvc-crash</module>
+        <module>spring-mvc-file</module>
         <module>spring-mvc-forms-jsp</module>
         <module>spring-mvc-forms-thymeleaf</module>
         <module>spring-mvc-java</module>
diff --git a/spring-web-modules/spring-mvc-file/.gitignore b/spring-web-modules/spring-mvc-file/.gitignore
new file mode 100644
index 0000000000..da9ec604ff
--- /dev/null
+++ b/spring-web-modules/spring-mvc-file/.gitignore
@@ -0,0 +1,9 @@
+*.class
+
+#folders#
+/target
+
+# Packaged files #
+*.jar
+*.war
+*.ear
\ No newline at end of file
diff --git a/spring-web-modules/spring-mvc-file/README.md b/spring-web-modules/spring-mvc-file/README.md
new file mode 100644
index 0000000000..c1622f80c2
--- /dev/null
+++ b/spring-web-modules/spring-mvc-file/README.md
@@ -0,0 +1,9 @@
+## Spring MVC File
+
+
+
+### The Course
+
+
+### Relevant Articles:
+
diff --git a/spring-web-modules/spring-mvc-file/pom.xml b/spring-web-modules/spring-mvc-file/pom.xml
new file mode 100644
index 0000000000..c6b063c785
--- /dev/null
+++ b/spring-web-modules/spring-mvc-file/pom.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>spring-mvc-file</artifactId>
+    <version>0.1-SNAPSHOT</version>
+    <name>spring-mvc-file</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-boot-2</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-2</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>${commons-io.version}</version>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <finalName>spring-mvc-file</finalName>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <mainClass>com.baeldung.Application</mainClass>
+                    <layout>JAR</layout>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
\ No newline at end of file
diff --git a/spring-web-modules/spring-mvc-file/src/main/java/com/baeldung/Application.java b/spring-web-modules/spring-mvc-file/src/main/java/com/baeldung/Application.java
new file mode 100644
index 0000000000..d58049fb35
--- /dev/null
+++ b/spring-web-modules/spring-mvc-file/src/main/java/com/baeldung/Application.java
@@ -0,0 +1,11 @@
+package com.baeldung;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}
diff --git a/spring-web-modules/spring-mvc-file/src/main/java/com/baeldung/file/CustomMultipartFile.java b/spring-web-modules/spring-mvc-file/src/main/java/com/baeldung/file/CustomMultipartFile.java
new file mode 100644
index 0000000000..c68729588f
--- /dev/null
+++ b/spring-web-modules/spring-mvc-file/src/main/java/com/baeldung/file/CustomMultipartFile.java
@@ -0,0 +1,60 @@
+package com.baeldung.file;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.springframework.web.multipart.MultipartFile;
+
+public class CustomMultipartFile implements MultipartFile {
+    private byte[] input;
+
+    public CustomMultipartFile(byte[] input) {
+        this.input = input;
+    }
+
+    @Override
+    public String getName() {
+        return null;
+    }
+
+    @Override
+    public String getOriginalFilename() {
+        return null;
+    }
+
+    @Override
+    public String getContentType() {
+        return null;
+    }
+
+    @Override
+    public boolean isEmpty() {
+        return input == null || input.length == 0;
+    }
+
+    @Override
+    public long getSize() {
+        return input.length;
+    }
+
+    @Override
+    public byte[] getBytes() throws IOException {
+        return input;
+    }
+
+    @Override
+    public InputStream getInputStream() throws IOException {
+        return new ByteArrayInputStream(input);
+    }
+
+    @Override
+    public void transferTo(File destination) throws IOException, IllegalStateException {
+        try(FileOutputStream fos = new FileOutputStream(destination)) {
+            fos.write(input);
+        }
+    }
+
+}
diff --git a/spring-web-modules/spring-mvc-file/src/test/java/com/baeldung/file/CustomMultipartFileUnitTest.java b/spring-web-modules/spring-mvc-file/src/test/java/com/baeldung/file/CustomMultipartFileUnitTest.java
new file mode 100644
index 0000000000..1aa07766ca
--- /dev/null
+++ b/spring-web-modules/spring-mvc-file/src/test/java/com/baeldung/file/CustomMultipartFileUnitTest.java
@@ -0,0 +1,49 @@
+package com.baeldung.file;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+import org.springframework.mock.web.MockMultipartFile;
+
+class CustomMultipartFileUnitTest {
+
+    @Test
+    void whenProvidingByteArray_thenMultipartFileCreated() throws IOException {
+        byte[] inputArray = "Test String".getBytes();
+        CustomMultipartFile customMultipartFile = new CustomMultipartFile(inputArray);
+        Assertions.assertFalse(customMultipartFile.isEmpty());
+        Assertions.assertArrayEquals(inputArray, customMultipartFile.getBytes());
+        Assertions.assertEquals(inputArray.length, customMultipartFile.getSize());
+    }
+
+    @Test
+    void whenProvidingEmptyByteArray_thenMockMultipartFileIsEmpty() throws IOException {
+        byte[] inputArray = "".getBytes();
+        MockMultipartFile mockMultipartFile = new MockMultipartFile("tempFileName", inputArray);
+        Assertions.assertTrue(mockMultipartFile.isEmpty());
+    }
+
+    @Test
+    void whenProvidingNullByteArray_thenMockMultipartFileIsEmpty() throws IOException {
+        byte[] inputArray = null;
+        MockMultipartFile mockMultipartFile = new MockMultipartFile("tempFileName", inputArray);
+        Assertions.assertTrue(mockMultipartFile.isEmpty());
+    }
+
+    @Test
+    void whenProvidingByteArray_thenMultipartFileInputSizeMatches() throws IOException {
+        byte[] inputArray = "Testing String".getBytes();
+        CustomMultipartFile customMultipartFile = new CustomMultipartFile(inputArray);
+        Assertions.assertEquals(inputArray.length, customMultipartFile.getSize());
+    }
+
+    @Test
+    void whenProvidingByteArray_thenMockMultipartFileCreated() throws IOException {
+        byte[] inputArray = "Test String".getBytes();
+        MockMultipartFile mockMultipartFile = new MockMultipartFile("tempFileName", inputArray);
+        Assertions.assertFalse(mockMultipartFile.isEmpty());
+        Assertions.assertArrayEquals(inputArray, mockMultipartFile.getBytes());
+        Assertions.assertEquals(inputArray.length, mockMultipartFile.getSize());
+    }
+}

From e6685e5dac69dbd136554835caaa78d67ae590ff Mon Sep 17 00:00:00 2001
From: jsgrah-spring <jsgrah@hotmail.com>
Date: Mon, 23 Jan 2023 09:22:37 +0100
Subject: [PATCH 34/34] Fix The PR that is merged here is causing some other
 integration tests to fail in the same module (#13331)

* JAVA-14459, GitHub Issue: Reactive WebSocket App example no longer works.

* JAVA-14459, Move spring5 reactive webflux filters to its own module.

Co-authored-by: jogra <joseph.sterling.grah@miles.no>
---
 spring-reactive-modules/pom.xml               |  1 +
 .../spring-5-reactive-filters/.gitignore      | 12 ++++
 .../spring-5-reactive-filters/README.md       | 15 ++++
 .../spring-5-reactive-filters/pom.xml         | 68 +++++++++++++++++++
 .../Spring5ReactiveFiltersApplication.java    | 13 ++++
 .../filters/ExampleHandlerFilterFunction.java |  0
 .../reactive/filters/ExampleWebFilter.java    |  0
 .../reactive/filters/PlayerHandler.java       |  0
 .../reactive/filters/PlayerRouter.java        |  0
 .../reactive/filters/UserController.java      |  0
 .../src/main/resources/application.properties |  1 +
 .../src/main/resources/logback.xml            | 13 ++++
 .../java/com/baeldung/SpringContextTest.java  | 17 +++++
 .../filters/PlayerHandlerIntegrationTest.java |  0
 .../UserControllerIntegrationTest.java        |  0
 15 files changed, 140 insertions(+)
 create mode 100644 spring-reactive-modules/spring-5-reactive-filters/.gitignore
 create mode 100644 spring-reactive-modules/spring-5-reactive-filters/README.md
 create mode 100644 spring-reactive-modules/spring-5-reactive-filters/pom.xml
 create mode 100644 spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/Spring5ReactiveFiltersApplication.java
 rename spring-reactive-modules/{spring-5-reactive => spring-5-reactive-filters}/src/main/java/com/baeldung/reactive/filters/ExampleHandlerFilterFunction.java (100%)
 rename spring-reactive-modules/{spring-5-reactive => spring-5-reactive-filters}/src/main/java/com/baeldung/reactive/filters/ExampleWebFilter.java (100%)
 rename spring-reactive-modules/{spring-5-reactive => spring-5-reactive-filters}/src/main/java/com/baeldung/reactive/filters/PlayerHandler.java (100%)
 rename spring-reactive-modules/{spring-5-reactive => spring-5-reactive-filters}/src/main/java/com/baeldung/reactive/filters/PlayerRouter.java (100%)
 rename spring-reactive-modules/{spring-5-reactive => spring-5-reactive-filters}/src/main/java/com/baeldung/reactive/filters/UserController.java (100%)
 create mode 100644 spring-reactive-modules/spring-5-reactive-filters/src/main/resources/application.properties
 create mode 100644 spring-reactive-modules/spring-5-reactive-filters/src/main/resources/logback.xml
 create mode 100644 spring-reactive-modules/spring-5-reactive-filters/src/test/java/com/baeldung/SpringContextTest.java
 rename spring-reactive-modules/{spring-5-reactive => spring-5-reactive-filters}/src/test/java/com/baeldung/reactive/filters/PlayerHandlerIntegrationTest.java (100%)
 rename spring-reactive-modules/{spring-5-reactive => spring-5-reactive-filters}/src/test/java/com/baeldung/reactive/filters/UserControllerIntegrationTest.java (100%)

diff --git a/spring-reactive-modules/pom.xml b/spring-reactive-modules/pom.xml
index 0d9ea6bf5d..c8c9c84394 100644
--- a/spring-reactive-modules/pom.xml
+++ b/spring-reactive-modules/pom.xml
@@ -23,6 +23,7 @@
         <module>spring-5-reactive-3</module>
         <module>spring-5-reactive-client</module>
         <module>spring-5-reactive-client-2</module>
+        <module>spring-5-reactive-filters</module>
         <module>spring-5-reactive-oauth</module>
         <module>spring-5-reactive-security</module>
         <module>spring-reactive</module>
diff --git a/spring-reactive-modules/spring-5-reactive-filters/.gitignore b/spring-reactive-modules/spring-5-reactive-filters/.gitignore
new file mode 100644
index 0000000000..dec013dfa4
--- /dev/null
+++ b/spring-reactive-modules/spring-5-reactive-filters/.gitignore
@@ -0,0 +1,12 @@
+#folders#
+.idea
+/target
+/neoDb*
+/data
+/src/main/webapp/WEB-INF/classes
+*/META-INF/*
+
+# Packaged files #
+*.jar
+*.war
+*.ear
\ No newline at end of file
diff --git a/spring-reactive-modules/spring-5-reactive-filters/README.md b/spring-reactive-modules/spring-5-reactive-filters/README.md
new file mode 100644
index 0000000000..aa8d2800e2
--- /dev/null
+++ b/spring-reactive-modules/spring-5-reactive-filters/README.md
@@ -0,0 +1,15 @@
+## Spring 5 Reactive Project
+
+This module contains articles about reactive Spring 5
+
+### The Course
+The "REST With Spring" Classes: https://bit.ly/restwithspring
+
+### Relevant Articles
+
+- [Exploring the Spring 5 WebFlux URL Matching](https://www.baeldung.com/spring-5-mvc-url-matching)
+- [Reactive WebSockets with Spring 5](https://www.baeldung.com/spring-5-reactive-websockets)
+- [Spring WebFlux Filters](https://www.baeldung.com/spring-webflux-filters)
+- [How to Set a Header on a Response with Spring 5](https://www.baeldung.com/spring-response-header)
+- [A Guide to Spring Session Reactive Support: WebSession](https://www.baeldung.com/spring-session-reactive)
+- More articles: [[next -->]](../spring-5-reactive-2)
diff --git a/spring-reactive-modules/spring-5-reactive-filters/pom.xml b/spring-reactive-modules/spring-5-reactive-filters/pom.xml
new file mode 100644
index 0000000000..c9503d631a
--- /dev/null
+++ b/spring-reactive-modules/spring-5-reactive-filters/pom.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>spring-5-reactive-filters</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>spring-5-reactive-filters</name>
+    <packaging>jar</packaging>
+    <description>spring 5 sample project about new features</description>
+
+    <parent>
+        <groupId>com.baeldung.spring.reactive</groupId>
+        <artifactId>spring-reactive-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-webflux</artifactId>
+        </dependency>
+
+        <!-- runtime and test scoped -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.security</groupId>
+            <artifactId>spring-security-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>io.projectreactor</groupId>
+            <artifactId>reactor-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- Fix ERROR i.n.r.d.DnsServerAddressStreamProviders - Unable to load io.netty.resolver.dns.macos.MacOSDnsServerAddressStreamProvider -->
+        <dependency>
+            <groupId>io.netty</groupId>
+            <artifactId>netty-all</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+                <configuration>
+                    <mainClass>com.baeldung.reactive.Spring5ReactiveFiltersApplication</mainClass>
+                    <layout>JAR</layout>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>
\ No newline at end of file
diff --git a/spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/Spring5ReactiveFiltersApplication.java b/spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/Spring5ReactiveFiltersApplication.java
new file mode 100644
index 0000000000..41f95a274c
--- /dev/null
+++ b/spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/Spring5ReactiveFiltersApplication.java
@@ -0,0 +1,13 @@
+package com.baeldung.reactive;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Spring5ReactiveFiltersApplication{
+
+    public static void main(String[] args) {
+        SpringApplication.run(Spring5ReactiveFiltersApplication.class, args);
+    }
+
+}
diff --git a/spring-reactive-modules/spring-5-reactive/src/main/java/com/baeldung/reactive/filters/ExampleHandlerFilterFunction.java b/spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/filters/ExampleHandlerFilterFunction.java
similarity index 100%
rename from spring-reactive-modules/spring-5-reactive/src/main/java/com/baeldung/reactive/filters/ExampleHandlerFilterFunction.java
rename to spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/filters/ExampleHandlerFilterFunction.java
diff --git a/spring-reactive-modules/spring-5-reactive/src/main/java/com/baeldung/reactive/filters/ExampleWebFilter.java b/spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/filters/ExampleWebFilter.java
similarity index 100%
rename from spring-reactive-modules/spring-5-reactive/src/main/java/com/baeldung/reactive/filters/ExampleWebFilter.java
rename to spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/filters/ExampleWebFilter.java
diff --git a/spring-reactive-modules/spring-5-reactive/src/main/java/com/baeldung/reactive/filters/PlayerHandler.java b/spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/filters/PlayerHandler.java
similarity index 100%
rename from spring-reactive-modules/spring-5-reactive/src/main/java/com/baeldung/reactive/filters/PlayerHandler.java
rename to spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/filters/PlayerHandler.java
diff --git a/spring-reactive-modules/spring-5-reactive/src/main/java/com/baeldung/reactive/filters/PlayerRouter.java b/spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/filters/PlayerRouter.java
similarity index 100%
rename from spring-reactive-modules/spring-5-reactive/src/main/java/com/baeldung/reactive/filters/PlayerRouter.java
rename to spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/filters/PlayerRouter.java
diff --git a/spring-reactive-modules/spring-5-reactive/src/main/java/com/baeldung/reactive/filters/UserController.java b/spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/filters/UserController.java
similarity index 100%
rename from spring-reactive-modules/spring-5-reactive/src/main/java/com/baeldung/reactive/filters/UserController.java
rename to spring-reactive-modules/spring-5-reactive-filters/src/main/java/com/baeldung/reactive/filters/UserController.java
diff --git a/spring-reactive-modules/spring-5-reactive-filters/src/main/resources/application.properties b/spring-reactive-modules/spring-5-reactive-filters/src/main/resources/application.properties
new file mode 100644
index 0000000000..4b49e8e8a2
--- /dev/null
+++ b/spring-reactive-modules/spring-5-reactive-filters/src/main/resources/application.properties
@@ -0,0 +1 @@
+logging.level.root=INFO
\ No newline at end of file
diff --git a/spring-reactive-modules/spring-5-reactive-filters/src/main/resources/logback.xml b/spring-reactive-modules/spring-5-reactive-filters/src/main/resources/logback.xml
new file mode 100644
index 0000000000..7d900d8ea8
--- /dev/null
+++ b/spring-reactive-modules/spring-5-reactive-filters/src/main/resources/logback.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>
\ No newline at end of file
diff --git a/spring-reactive-modules/spring-5-reactive-filters/src/test/java/com/baeldung/SpringContextTest.java b/spring-reactive-modules/spring-5-reactive-filters/src/test/java/com/baeldung/SpringContextTest.java
new file mode 100644
index 0000000000..3e026ef45f
--- /dev/null
+++ b/spring-reactive-modules/spring-5-reactive-filters/src/test/java/com/baeldung/SpringContextTest.java
@@ -0,0 +1,17 @@
+package com.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.reactive.Spring5ReactiveFiltersApplication;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Spring5ReactiveFiltersApplication.class)
+public class SpringContextTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}
diff --git a/spring-reactive-modules/spring-5-reactive/src/test/java/com/baeldung/reactive/filters/PlayerHandlerIntegrationTest.java b/spring-reactive-modules/spring-5-reactive-filters/src/test/java/com/baeldung/reactive/filters/PlayerHandlerIntegrationTest.java
similarity index 100%
rename from spring-reactive-modules/spring-5-reactive/src/test/java/com/baeldung/reactive/filters/PlayerHandlerIntegrationTest.java
rename to spring-reactive-modules/spring-5-reactive-filters/src/test/java/com/baeldung/reactive/filters/PlayerHandlerIntegrationTest.java
diff --git a/spring-reactive-modules/spring-5-reactive/src/test/java/com/baeldung/reactive/filters/UserControllerIntegrationTest.java b/spring-reactive-modules/spring-5-reactive-filters/src/test/java/com/baeldung/reactive/filters/UserControllerIntegrationTest.java
similarity index 100%
rename from spring-reactive-modules/spring-5-reactive/src/test/java/com/baeldung/reactive/filters/UserControllerIntegrationTest.java
rename to spring-reactive-modules/spring-5-reactive-filters/src/test/java/com/baeldung/reactive/filters/UserControllerIntegrationTest.java