turkdevops · pull · Dec 15, 2025 · Dec 4, 2025 · Dec 13, 2025
diff --git a/.github/workflows/icu4j.yml b/.github/workflows/icu4j.yml
@@ -86,6 +86,10 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-maven-
           lookup-only: true
+      - uses: actions/setup-java@v5
+        with:
+          distribution: 'temurin'
+          java-version: '21'
       - name: Check Java style
         run: |
           cd icu4j;

diff --git a/.mvn/maven.config b/.mvn/maven.config
@@ -0,0 +1,10 @@
+# Copyright (C) 2025 and later: Unicode, Inc. and others.
+# License & terms of use: http://www.unicode.org/copyright.html
+
+# See https://maven.apache.org/configure.html
+
+# Here you can define Maven options instead of passing them in command line.
+# Each single argument must be put on a new line.
+
+# Do not display transfer progress when downloading or uploading
+--no-transfer-progress
diff --git a/icu4j/demos/pom.xml b/icu4j/demos/pom.xml
@@ -13,10 +13,6 @@
 
   <artifactId>demos</artifactId>
 
-  <properties>
-    <icu4j.api.doc.root.dir>${project.basedir}/..</icu4j.api.doc.root.dir>
-  </properties>
-
   <dependencies>
     <dependency>
       <groupId>com.ibm.icu</groupId>

diff --git a/icu4j/main/charset/pom.xml b/icu4j/main/charset/pom.xml
@@ -7,9 +7,8 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.ibm.icu</groupId>
-    <artifactId>icu4j-root</artifactId>
+    <artifactId>icu4j-main</artifactId>
     <version>79.0.1-SNAPSHOT</version>
-    <relativePath>../../pom.xml</relativePath>
   </parent>
 
   <artifactId>icu4j-charset</artifactId>
@@ -23,7 +22,6 @@
   </scm>
 
   <properties>
-    <icu4j.api.doc.root.dir>${project.basedir}/../..</icu4j.api.doc.root.dir>
     <module-name>charset</module-name>
     <proj.displayname>charset</proj.displayname>
   </properties>
@@ -35,6 +33,7 @@
       <version>${project.version}</version>
     </dependency>
 
+    <!-- Test only -->
     <dependency>
       <groupId>com.ibm.icu</groupId>
       <artifactId>core</artifactId>
@@ -53,14 +52,10 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>${junit.version}</version>
-      <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>pl.pragmatists</groupId>
       <artifactId>JUnitParams</artifactId>
-      <version>${junitparams.version}</version>
-      <scope>test</scope>
     </dependency>
 
   </dependencies>

diff --git a/icu4j/main/collate/pom.xml b/icu4j/main/collate/pom.xml
@@ -7,25 +7,20 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.ibm.icu</groupId>
-    <artifactId>icu4j-root</artifactId>
+    <artifactId>icu4j-main</artifactId>
     <version>79.0.1-SNAPSHOT</version>
-    <relativePath>../../pom.xml</relativePath>
   </parent>
 
   <artifactId>collate</artifactId>
 
-  <properties>
-    <icu4j.api.doc.root.dir>${project.basedir}/../..</icu4j.api.doc.root.dir>
-  </properties>
-
   <dependencies>
     <dependency>
       <groupId>com.ibm.icu</groupId>
       <artifactId>core</artifactId>
       <version>${project.version}</version>
     </dependency>
 
-    <!-- Test -->
+    <!-- Test only -->
     <dependency>
       <groupId>com.ibm.icu</groupId>
       <artifactId>core</artifactId>
@@ -62,8 +57,6 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>${junit.version}</version>
-      <scope>test</scope>
     </dependency>
   </dependencies>
 

diff --git a/icu4j/main/common_tests/pom.xml b/icu4j/main/common_tests/pom.xml
@@ -7,24 +7,20 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.ibm.icu</groupId>
-    <artifactId>icu4j-root</artifactId>
+    <artifactId>icu4j-main</artifactId>
     <version>79.0.1-SNAPSHOT</version>
-    <relativePath>../../pom.xml</relativePath>
   </parent>
 
   <artifactId>common_tests</artifactId>
 
-  <properties>
-    <icu4j.api.doc.root.dir>${project.basedir}/../..</icu4j.api.doc.root.dir>
-  </properties>
-
   <dependencies>
     <dependency>
       <groupId>com.ibm.icu</groupId>
       <artifactId>core</artifactId>
       <version>${project.version}</version>
     </dependency>
 
+    <!-- Test only -->
     <dependency>
       <groupId>com.ibm.icu</groupId>
       <artifactId>core</artifactId>
@@ -73,27 +69,20 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>${junit.version}</version>
-      <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>pl.pragmatists</groupId>
       <artifactId>JUnitParams</artifactId>
-      <version>${junitparams.version}</version>
-      <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>${gson.version}</version>
-      <scope>test</scope>
     </dependency>
   </dependencies>
 
   <build>
     <plugins>
       <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
         <executions>
           <execution>

diff --git a/icu4j/main/core/pom.xml b/icu4j/main/core/pom.xml
@@ -7,24 +7,20 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.ibm.icu</groupId>
-    <artifactId>icu4j-root</artifactId>
+    <artifactId>icu4j-main</artifactId>
     <version>79.0.1-SNAPSHOT</version>
-    <relativePath>../../pom.xml</relativePath>
   </parent>
 
   <artifactId>core</artifactId>
 
-  <properties>
-    <icu4j.api.doc.root.dir>${project.basedir}/../..</icu4j.api.doc.root.dir>
-  </properties>
-
   <dependencies>
     <dependency>
       <groupId>com.ibm.icu</groupId>
       <artifactId>tools_taglets</artifactId>
       <version>${project.version}</version>
     </dependency>
 
+    <!-- Test only -->
     <dependency>
       <groupId>com.ibm.icu</groupId>
       <artifactId>framework</artifactId>
@@ -36,27 +32,20 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>${junit.version}</version>
-      <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>pl.pragmatists</groupId>
       <artifactId>JUnitParams</artifactId>
-      <version>${junitparams.version}</version>
-      <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>com.google.code.gson</groupId>
       <artifactId>gson</artifactId>
-      <version>${gson.version}</version>
-      <scope>test</scope>
     </dependency>
   </dependencies>
 
   <build>
     <plugins>
       <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
         <executions>
           <execution>

diff --git a/icu4j/main/currdata/pom.xml b/icu4j/main/currdata/pom.xml
@@ -7,16 +7,14 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.ibm.icu</groupId>
-    <artifactId>icu4j-root</artifactId>
+    <artifactId>icu4j-main</artifactId>
     <version>79.0.1-SNAPSHOT</version>
-    <relativePath>../../pom.xml</relativePath>
   </parent>
 
   <artifactId>currdata</artifactId>
 
   <properties>
     <proj.displayname>currency data</proj.displayname>
-    <icu4j.api.doc.root.dir>${project.basedir}/../..</icu4j.api.doc.root.dir>
   </properties>
 
   <dependencies>

diff --git a/icu4j/main/framework/pom.xml b/icu4j/main/framework/pom.xml
@@ -7,30 +7,23 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.ibm.icu</groupId>
-    <artifactId>icu4j-root</artifactId>
+    <artifactId>icu4j-main</artifactId>
     <version>79.0.1-SNAPSHOT</version>
-    <relativePath>../../pom.xml</relativePath>
   </parent>
 
   <artifactId>framework</artifactId>
 
-  <properties>
-    <icu4j.api.doc.root.dir>${project.basedir}/../..</icu4j.api.doc.root.dir>
-  </properties>
-
   <dependencies>
+    <!-- Test only -->
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>${junit.version}</version>
-      <scope>test</scope>
     </dependency>
   </dependencies>
 
   <build>
     <plugins>
       <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-jar-plugin</artifactId>
         <executions>
           <execution>

diff --git a/icu4j/main/icu4j/pom.xml b/icu4j/main/icu4j/pom.xml
@@ -8,9 +8,8 @@
 
   <parent>
     <groupId>com.ibm.icu</groupId>
-    <artifactId>icu4j-root</artifactId>
+    <artifactId>icu4j-main</artifactId>
     <version>79.0.1-SNAPSHOT</version>
-    <relativePath>../../pom.xml</relativePath>
   </parent>
 
   <artifactId>icu4j</artifactId>
@@ -25,12 +24,10 @@
   </scm>
 
   <properties>
-    <icu4j.api.doc.root.dir>${project.basedir}/../..</icu4j.api.doc.root.dir>
-
+    <localTitle>International Components for Unicode for Java</localTitle>
     <mf.Automatic-Module-Name>com.ibm.icu</mf.Automatic-Module-Name>
     <mf.Bundle-SymbolicName>com.ibm.icu</mf.Bundle-SymbolicName>
     <mf.Bundle-Name>ICU4J</mf.Bundle-Name>
-    <localTitle>International Components for Unicode for Java</localTitle>
     <mf.Bundle-Description>${localTitle}</mf.Bundle-Description>
     <mf.Implementation-Title>${localTitle}</mf.Implementation-Title>
     <mf.Specification-Title>${localTitle}</mf.Specification-Title>
@@ -73,7 +70,6 @@
   <build>
     <plugins>
       <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
         <executions>
           <execution>
@@ -95,6 +91,17 @@
               <dependencyReducedPomLocation>${project.build.directory}/dependency-reduced-pom.xml</dependencyReducedPomLocation>
               <promoteTransitiveDependencies>true</promoteTransitiveDependencies>
               <useDependencyReducedPomInJar>true</useDependencyReducedPomInJar>
+              <filters>
+                <filter>
+                  <artifact>com.ibm.icu:*</artifact>
+                  <excludes>
+                    <!-- Exclude taglets code -->
+                    <exclude>com/ibm/icu/dev/tool/docs/**</exclude>
+                  </excludes>
+                  <includes>
+                  </includes>
+                </filter>
+              </filters>
               <transformers>
                 <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                   <manifestEntries>

diff --git a/icu4j/main/langdata/pom.xml b/icu4j/main/langdata/pom.xml
@@ -7,16 +7,14 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.ibm.icu</groupId>
-    <artifactId>icu4j-root</artifactId>
+    <artifactId>icu4j-main</artifactId>
     <version>79.0.1-SNAPSHOT</version>
-    <relativePath>../../pom.xml</relativePath>
   </parent>
 
   <artifactId>langdata</artifactId>
 
   <properties>
     <proj.displayname>language data</proj.displayname>
-    <icu4j.api.doc.root.dir>${project.basedir}/../..</icu4j.api.doc.root.dir>
   </properties>
 
   <dependencies>

diff --git a/icu4j/main/pom.xml b/icu4j/main/pom.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+* © 2025 and later: Unicode, Inc. and others.
+* License & terms of use: http://www.unicode.org/copyright.html
+-->
+<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>
+  <parent>
+    <groupId>com.ibm.icu</groupId>
+    <artifactId>icu4j-root</artifactId>
+    <version>79.0.1-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>icu4j-main</artifactId>
+  <packaging>pom</packaging>
+
+  <modules>
+    <module>framework</module>
+    <module>core</module>
+    <!-- For publishing to Maven Central -->
+    <module>charset</module>
+    <module>collate</module>
+    <module>currdata</module>
+    <module>langdata</module>
+    <module>regiondata</module>
+    <module>translit</module>
+    <module>common_tests</module>
+    <!-- Shaded jar for publishing to Maven Central -->
+    <module>icu4j</module>
+  </modules>
+
+</project>
diff --git a/icu4j/main/regiondata/pom.xml b/icu4j/main/regiondata/pom.xml
@@ -7,16 +7,14 @@
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>com.ibm.icu</groupId>
-    <artifactId>icu4j-root</artifactId>
+    <artifactId>icu4j-main</artifactId>
     <version>79.0.1-SNAPSHOT</version>
-    <relativePath>../../pom.xml</relativePath>
   </parent>
 
   <artifactId>regiondata</artifactId>
 
   <properties>
     <proj.displayname>region data</proj.displayname>
-    <icu4j.api.doc.root.dir>${project.basedir}/../..</icu4j.api.doc.root.dir>
   </properties>
 
   <dependencies>