apache · gnodet · Aug 9, 2025 · Jun 24, 2026 · Jun 24, 2026 · Jun 24, 2026
diff --git a/apache-maven/src/assembly/component.xml b/apache-maven/src/assembly/component.xml
@@ -23,14 +23,26 @@ under the License.
       <useProjectArtifact>false</useProjectArtifact>
       <outputDirectory>boot</outputDirectory>
       <includes>
-        <include>org.codehaus.plexus:plexus-classworlds</include>
+        <include>org.apache.maven:maven-classworlds</include>
+        <include>org.apache.maven:maven-api-classworlds</include>
       </includes>
     </dependencySet>
+
+    <dependencySet>
+      <useProjectArtifact>false</useProjectArtifact>
+      <outputDirectory>lib/modules</outputDirectory>
+      <includes>
+        <include>org.jline:*</include>
+      </includes>
+    </dependencySet>
+
     <dependencySet>
       <useProjectArtifact>false</useProjectArtifact>
       <outputDirectory>lib</outputDirectory>
       <excludes>
-        <exclude>org.codehaus.plexus:plexus-classworlds</exclude>
+        <exclude>org.apache.maven:maven-classworlds</exclude>
+        <exclude>org.apache.maven:maven-api-classworlds</exclude>
+        <exclude>org.jline:*</exclude>
       </excludes>
     </dependencySet>
   </dependencySets>

diff --git a/apache-maven/src/assembly/maven/bin/m2.conf b/apache-maven/src/assembly/maven/bin/m2.conf
@@ -21,6 +21,8 @@ main is org.apache.maven.cling.MavenCling from plexus.core
 set maven.conf default ${maven.home}/conf
 set maven.installation.conf default ${maven.conf}
 
+module ${maven.home}/lib/modules/*.jar
+
 [plexus.core]
 load       ${maven.conf}/logging
 optionally ${maven.home}/lib/ext/redisson/*.jar

diff --git a/apache-maven/src/assembly/maven/bin/mvn b/apache-maven/src/assembly/maven/bin/mvn
@@ -445,20 +445,38 @@ fi
 if [ -n "$MAVEN_DEBUG_SCRIPT" ]; then
   printf '[DEBUG] Final MAVEN_OPTS: %s\n' "$MAVEN_OPTS" >&2
 fi
-LAUNCHER_JAR=`echo "$MAVEN_HOME"/boot/plexus-classworlds-*.jar`
+LAUNCHER_JAR=""
+for _jar in "$MAVEN_HOME"/boot/*.jar; do
+  [ -f "$_jar" ] && LAUNCHER_JAR="${LAUNCHER_JAR:+$LAUNCHER_JAR:}$_jar"
+done
 LAUNCHER_CLASS=org.codehaus.plexus.classworlds.launcher.Launcher
 JLINE_NATIVE_PATH="$MAVEN_HOME/lib/jline-native"
+MODULES_DIR="$MAVEN_HOME/lib/modules"
+
+# Module-path and native access flags require a JDK that can read the module jars.
+# The probe includes --module-path so it fails on JDKs that cannot read the module descriptors.
+USE_MODULE_PATH=false
+if "$JAVACMD" --module-path "$MODULES_DIR" --add-modules ALL-MODULE-PATH --enable-native-access=org.jline.terminal.ffm -version >/dev/null 2>&1; then
+  USE_MODULE_PATH=true
+fi
 
 # For Cygwin and MinGW, switch paths to Windows format before running java(1) command
 if $cygwin || $mingw ; then
   [ -n "$JAVA_HOME" ] &&
     JAVA_HOME=`cygpath --windows "$JAVA_HOME"`
-  LAUNCHER_JAR=`cygpath --windows "$LAUNCHER_JAR"`
+  LAUNCHER_JAR=`cygpath --windows --path "$LAUNCHER_JAR"`
   CLASSWORLDS_CONF=`cygpath --windows "$CLASSWORLDS_CONF"`
   MAVEN_HOME=`cygpath --windows "$MAVEN_HOME"`
   # converted separately, appending to the already converted MAVEN_HOME would
   # produce a path mixing both separators, e.g. C:\maven/lib/jline-native
   JLINE_NATIVE_PATH=`cygpath --windows "$JLINE_NATIVE_PATH"`
+  MAVEN_PROJECTBASEDIR=`cygpath --windows "$MAVEN_PROJECTBASEDIR"`
+  MODULES_DIR=`cygpath --windows "$MODULES_DIR"`
+fi
+
+MAVEN_MODULE_OPTS=""
+if $USE_MODULE_PATH; then
+  MAVEN_MODULE_OPTS="--module-path \"$MODULES_DIR\" --add-modules ALL-MODULE-PATH --enable-native-access=org.jline.terminal.ffm,org.jline.nativ"
 fi
 MAVEN_PROJECTBASEDIR="$MAVEN_PROJECTBASEDIR_NATIVE"
 
@@ -502,7 +520,7 @@ MAVEN_MAIN_CLASS=${MAVEN_MAIN_CLASS:=org.apache.maven.cling.MavenCling}
 cmd="\"$JAVACMD\" \
   $MAVEN_OPTS \
   $MAVEN_DEBUG_OPTS \
-  --enable-native-access=ALL-UNNAMED \
+  $MAVEN_MODULE_OPTS \
   -classpath \"$LAUNCHER_JAR\" \
   \"-Dclassworlds.conf=$CLASSWORLDS_CONF\" \
   \"-Dmaven.home=$MAVEN_HOME\" \

diff --git a/apache-maven/src/assembly/maven/bin/mvn.cmd b/apache-maven/src/assembly/maven/bin/mvn.cmd
@@ -388,25 +388,30 @@ goto processArgs
 :endHandleArgs
 call :processArgs %*
 
-for %%i in ("%MAVEN_HOME%"\boot\plexus-classworlds-*) do set LAUNCHER_JAR="%%i"
+set LAUNCHER_JAR="%MAVEN_HOME%\boot\*"
 set LAUNCHER_CLASS=org.codehaus.plexus.classworlds.launcher.Launcher
+set MODULES_DIR="%MAVEN_HOME%\lib\modules"
 if "%MAVEN_MAIN_CLASS%"=="" @set MAVEN_MAIN_CLASS=org.apache.maven.cling.MavenCling
 
-@REM Only pass MAVEN_ARGS for the default Maven build command (MavenCling),
-@REM not for sub-commands like --up, --enc, or --shell which have their own options.
-if not "%MAVEN_MAIN_CLASS%"=="org.apache.maven.cling.MavenCling" set "MAVEN_ARGS="
+@rem Module-path and native access flags require a JDK that can read the module jars.
+@rem The probe includes --module-path so it fails on JDKs that cannot read the module descriptors.
+set MAVEN_MODULE_OPTS=
+"%JAVACMD%" --module-path %MODULES_DIR% --add-modules ALL-MODULE-PATH --enable-native-access=org.jline.terminal.ffm -version >NUL 2>&1
+if not ERRORLEVEL 1 (
+  set MAVEN_MODULE_OPTS=--module-path %MODULES_DIR% --add-modules ALL-MODULE-PATH --enable-native-access=org.jline.terminal.ffm,org.jline.nativ
+)
 
 if defined MAVEN_DEBUG_SCRIPT (
   echo [DEBUG] Launching JVM with command:
-  echo [DEBUG]   "%JAVACMD%" %INTERNAL_MAVEN_OPTS% %MAVEN_OPTS% %JVM_CONFIG_MAVEN_OPTS% %MAVEN_DEBUG_OPTS% --enable-native-access=ALL-UNNAMED -classpath %LAUNCHER_JAR% "-Dclassworlds.conf=%CLASSWORLDS_CONF%" "-Dmaven.home=%MAVEN_HOME%" "-Dmaven.mainClass=%MAVEN_MAIN_CLASS%" "-Dlibrary.jline.path=%MAVEN_HOME%\lib\jline-native" "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %MAVEN_VERSION_PRINTED% %LAUNCHER_CLASS% %MAVEN_ARGS% %*
+  echo [DEBUG]   "%JAVACMD%" %INTERNAL_MAVEN_OPTS% %MAVEN_OPTS% %JVM_CONFIG_MAVEN_OPTS% %MAVEN_DEBUG_OPTS% %MAVEN_MODULE_OPTS% -classpath %LAUNCHER_JAR% "-Dclassworlds.conf=%CLASSWORLDS_CONF%" "-Dmaven.home=%MAVEN_HOME%" "-Dmaven.mainClass=%MAVEN_MAIN_CLASS%" "-Dlibrary.jline.path=%MAVEN_HOME%\lib\jline-native" "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %LAUNCHER_CLASS% %MAVEN_ARGS% %*
 )
 
 "%JAVACMD%" ^
   %INTERNAL_MAVEN_OPTS% ^
   %MAVEN_OPTS% ^
   %JVM_CONFIG_MAVEN_OPTS% ^
   %MAVEN_DEBUG_OPTS% ^
-  --enable-native-access=ALL-UNNAMED ^
+  %MAVEN_MODULE_OPTS% ^
   -classpath %LAUNCHER_JAR% ^
   "-Dclassworlds.conf=%CLASSWORLDS_CONF%" ^
   "-Dmaven.home=%MAVEN_HOME%" ^

diff --git a/apache-maven/src/main/appended-resources/META-INF/LICENSE.vm b/apache-maven/src/main/appended-resources/META-INF/LICENSE.vm
@@ -269,10 +269,14 @@ subject to the terms and conditions of the following licenses:
 #*      *##set ( $project.url = 'https://github.com/google/guice/' ) ##
 #*    *##end ##
 #*    *###
-#*    *### Classworlds is in boot directory, not in lib
-#*    *##if ( $project.artifact.artifactId == "plexus-classworlds" )
+#*    *### Classworlds and its API are in boot directory, not in lib
+#*    *##if ( $project.artifact.artifactId == "maven-classworlds" || $project.artifact.artifactId == "maven-api-classworlds" )
 #*      *##set ( $directory = 'boot' ) ##
 #*    *##end ##
+#*    *### JLine modules are in lib/modules directory
+#*    *##if ( $groupId == "org.jline" )
+#*      *##set ( $directory = 'lib/modules' ) ##
+#*    *##end ##
 #*    *###
 #*    *### copy license file to lib/$artifactId.license
 #*    *##set ( $licFile = $directory + '/' + $project.artifact.artifactId + '.license' ) ##

diff --git a/api/maven-api-classworlds/pom.xml b/api/maven-api-classworlds/pom.xml
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+<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>org.apache.maven</groupId>
+    <artifactId>maven-api</artifactId>
+    <version>4.1.0-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>maven-api-classworlds</artifactId>
+  <name>Maven 4 API :: Classworlds</name>
+  <description>Maven 4 API for class loading realms and isolation.</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>org.apache.maven</groupId>
+      <artifactId>maven-api-annotations</artifactId>
+    </dependency>
+  </dependencies>
+
+</project>