java-tutorials/maven-modules/pom.xml

<?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>maven-modules</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>maven-modules</name>
    <packaging>pom</packaging>

    <parent>
        <groupId>com.baeldung</groupId>
        <artifactId>parent-modules</artifactId>
        <version>1.0.0-SNAPSHOT</version>
    </parent>

    <modules>
        <!-- <module>compiler-plugin-java-9</module> --> <!-- We haven't upgraded to java 9. -->   
        <module>maven-custom-plugin</module>     
        <module>maven-exec-plugin</module>     
        <module>maven-integration-test</module>
        <module>maven-multi-source</module>
        <module>maven-plugins</module>
        <module>maven-unused-dependencies</module>
        <module>maven-war-plugin</module>
        <module>maven-profiles</module>
        <module>maven-properties</module>
        <module>versions-maven-plugin</module>
        <module>version-collision</module>
        <module>optional-dependencies</module>
        <module>version-overriding-plugins</module>
    </modules>

</project>