From cc7af90b39a698d830ea7155df2bb0841092979d Mon Sep 17 00:00:00 2001
From: panos-kakos <kakos.programmer@gmail.com>
Date: Mon, 3 Nov 2025 21:41:23 +0200
Subject: [PATCH 1/2] [JAVA-48020] Created new submodule jackson-annotations-2
 and moved article from jackson-simple

---
 jackson-modules/jackson-annotations-2/pom.xml | 15 +++++++++++++++
 .../baeldung/jackson/jsonproperty/MyDto.java  |  0
 .../jsonproperty/MyDtoFieldNameChanged.java   |  0
 .../src/main/resources/logback.xml            | 19 +++++++++++++++++++
 .../jsonproperty/JsonPropertyUnitTest.java    |  0
 jackson-modules/pom.xml                       |  1 +
 6 files changed, 35 insertions(+)
 create mode 100644 jackson-modules/jackson-annotations-2/pom.xml
 rename {jackson-simple => jackson-modules/jackson-annotations-2}/src/main/java/com/baeldung/jackson/jsonproperty/MyDto.java (100%)
 rename {jackson-simple => jackson-modules/jackson-annotations-2}/src/main/java/com/baeldung/jackson/jsonproperty/MyDtoFieldNameChanged.java (100%)
 create mode 100644 jackson-modules/jackson-annotations-2/src/main/resources/logback.xml
 rename {jackson-simple => jackson-modules/jackson-annotations-2}/src/test/java/com/baeldung/jackson/jsonproperty/JsonPropertyUnitTest.java (100%)

diff --git a/jackson-modules/jackson-annotations-2/pom.xml b/jackson-modules/jackson-annotations-2/pom.xml
new file mode 100644
index 000000000000..2a7c5a822b15
--- /dev/null
+++ b/jackson-modules/jackson-annotations-2/pom.xml
@@ -0,0 +1,15 @@
+<?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>jackson-annotations-2</artifactId>
+    <name>jackson-annotations-2</name>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>jackson-modules</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+
+</project>
\ No newline at end of file
diff --git a/jackson-simple/src/main/java/com/baeldung/jackson/jsonproperty/MyDto.java b/jackson-modules/jackson-annotations-2/src/main/java/com/baeldung/jackson/jsonproperty/MyDto.java
similarity index 100%
rename from jackson-simple/src/main/java/com/baeldung/jackson/jsonproperty/MyDto.java
rename to jackson-modules/jackson-annotations-2/src/main/java/com/baeldung/jackson/jsonproperty/MyDto.java
diff --git a/jackson-simple/src/main/java/com/baeldung/jackson/jsonproperty/MyDtoFieldNameChanged.java b/jackson-modules/jackson-annotations-2/src/main/java/com/baeldung/jackson/jsonproperty/MyDtoFieldNameChanged.java
similarity index 100%
rename from jackson-simple/src/main/java/com/baeldung/jackson/jsonproperty/MyDtoFieldNameChanged.java
rename to jackson-modules/jackson-annotations-2/src/main/java/com/baeldung/jackson/jsonproperty/MyDtoFieldNameChanged.java
diff --git a/jackson-modules/jackson-annotations-2/src/main/resources/logback.xml b/jackson-modules/jackson-annotations-2/src/main/resources/logback.xml
new file mode 100644
index 000000000000..56af2d397e63
--- /dev/null
+++ b/jackson-modules/jackson-annotations-2/src/main/resources/logback.xml
@@ -0,0 +1,19 @@
+<?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>
+
+    <logger name="org.springframework" level="WARN" />
+    <logger name="org.springframework.transaction" level="WARN" />
+
+    <!-- in order to debug some marshalling issues, this needs to be TRACE -->
+    <logger name="org.springframework.web.servlet.mvc" level="WARN" />
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>
\ No newline at end of file
diff --git a/jackson-simple/src/test/java/com/baeldung/jackson/jsonproperty/JsonPropertyUnitTest.java b/jackson-modules/jackson-annotations-2/src/test/java/com/baeldung/jackson/jsonproperty/JsonPropertyUnitTest.java
similarity index 100%
rename from jackson-simple/src/test/java/com/baeldung/jackson/jsonproperty/JsonPropertyUnitTest.java
rename to jackson-modules/jackson-annotations-2/src/test/java/com/baeldung/jackson/jsonproperty/JsonPropertyUnitTest.java
diff --git a/jackson-modules/pom.xml b/jackson-modules/pom.xml
index bc1d0fa5805b..72683848f227 100644
--- a/jackson-modules/pom.xml
+++ b/jackson-modules/pom.xml
@@ -16,6 +16,7 @@
 
     <modules>
         <module>jackson-annotations</module>
+        <module>jackson-annotations-2</module>
         <module>jackson-conversions</module>
         <module>jackson-conversions-2</module>
         <module>jackson-conversions-3</module>

From f9992f37484c29cd2874b1b608d4eceb1988197c Mon Sep 17 00:00:00 2001
From: panos-kakos <kakos.programmer@gmail.com>
Date: Mon, 3 Nov 2025 21:45:41 +0200
Subject: [PATCH 2/2] [JAVA-48020] Created new submodule jackson-core-2 and
 moved article from jackson-simple

---
 jackson-modules/jackson-core-2/pom.xml        | 15 +++++++++++++++
 .../jackson/ignorenullfields/MyDto.java       |  0
 .../ignorenullfields/MyDtoIgnoreNull.java     |  0
 .../src/main/resources/logback.xml            | 19 +++++++++++++++++++
 .../IgnoreNullFieldsUnitTest.java             |  0
 jackson-modules/pom.xml                       |  1 +
 6 files changed, 35 insertions(+)
 create mode 100644 jackson-modules/jackson-core-2/pom.xml
 rename {jackson-simple => jackson-modules/jackson-core-2}/src/main/java/com/baeldung/jackson/ignorenullfields/MyDto.java (100%)
 rename {jackson-simple => jackson-modules/jackson-core-2}/src/main/java/com/baeldung/jackson/ignorenullfields/MyDtoIgnoreNull.java (100%)
 create mode 100644 jackson-modules/jackson-core-2/src/main/resources/logback.xml
 rename {jackson-simple => jackson-modules/jackson-core-2}/src/test/java/com/baeldung/jackson/ignorenullfields/IgnoreNullFieldsUnitTest.java (100%)

diff --git a/jackson-modules/jackson-core-2/pom.xml b/jackson-modules/jackson-core-2/pom.xml
new file mode 100644
index 000000000000..fe41d92347f8
--- /dev/null
+++ b/jackson-modules/jackson-core-2/pom.xml
@@ -0,0 +1,15 @@
+<?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>jackson-core-2</artifactId>
+    <name>jackson-core-2</name>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>jackson-modules</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+    </parent>
+
+</project>
\ No newline at end of file
diff --git a/jackson-simple/src/main/java/com/baeldung/jackson/ignorenullfields/MyDto.java b/jackson-modules/jackson-core-2/src/main/java/com/baeldung/jackson/ignorenullfields/MyDto.java
similarity index 100%
rename from jackson-simple/src/main/java/com/baeldung/jackson/ignorenullfields/MyDto.java
rename to jackson-modules/jackson-core-2/src/main/java/com/baeldung/jackson/ignorenullfields/MyDto.java
diff --git a/jackson-simple/src/main/java/com/baeldung/jackson/ignorenullfields/MyDtoIgnoreNull.java b/jackson-modules/jackson-core-2/src/main/java/com/baeldung/jackson/ignorenullfields/MyDtoIgnoreNull.java
similarity index 100%
rename from jackson-simple/src/main/java/com/baeldung/jackson/ignorenullfields/MyDtoIgnoreNull.java
rename to jackson-modules/jackson-core-2/src/main/java/com/baeldung/jackson/ignorenullfields/MyDtoIgnoreNull.java
diff --git a/jackson-modules/jackson-core-2/src/main/resources/logback.xml b/jackson-modules/jackson-core-2/src/main/resources/logback.xml
new file mode 100644
index 000000000000..56af2d397e63
--- /dev/null
+++ b/jackson-modules/jackson-core-2/src/main/resources/logback.xml
@@ -0,0 +1,19 @@
+<?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>
+
+    <logger name="org.springframework" level="WARN" />
+    <logger name="org.springframework.transaction" level="WARN" />
+
+    <!-- in order to debug some marshalling issues, this needs to be TRACE -->
+    <logger name="org.springframework.web.servlet.mvc" level="WARN" />
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>
\ No newline at end of file
diff --git a/jackson-simple/src/test/java/com/baeldung/jackson/ignorenullfields/IgnoreNullFieldsUnitTest.java b/jackson-modules/jackson-core-2/src/test/java/com/baeldung/jackson/ignorenullfields/IgnoreNullFieldsUnitTest.java
similarity index 100%
rename from jackson-simple/src/test/java/com/baeldung/jackson/ignorenullfields/IgnoreNullFieldsUnitTest.java
rename to jackson-modules/jackson-core-2/src/test/java/com/baeldung/jackson/ignorenullfields/IgnoreNullFieldsUnitTest.java
diff --git a/jackson-modules/pom.xml b/jackson-modules/pom.xml
index 72683848f227..4272aae76e9c 100644
--- a/jackson-modules/pom.xml
+++ b/jackson-modules/pom.xml
@@ -21,6 +21,7 @@
         <module>jackson-conversions-2</module>
         <module>jackson-conversions-3</module>
         <module>jackson-core</module>
+        <module>jackson-core-2</module>
         <module>jackson-custom-conversions</module>
         <module>jackson-exceptions</module>
         <module>jackson-jr</module>