java-tutorials/maven-modules/version-overriding-plugins/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>version-overriding-plugins</artifactId>
    <packaging>pom</packaging>

    <parent>
        <artifactId>maven-modules</artifactId>
        <groupId>com.baeldung</groupId>
        <version>0.0.1-SNAPSHOT</version>
    </parent>

    <modules>
        <module>child-a</module>
        <module>child-b</module>
    </modules>

    <build>
        <pluginManagement>
            <plugins>
                <plugin>
                    <groupId>org.apache.maven.plugins</groupId>
                    <artifactId>maven-compiler-plugin</artifactId>
                    <version>${maven.compiler.plugin}</version>
                </plugin>
            </plugins>
        </pluginManagement>
        <plugins>
            <plugin>
                <artifactId>maven-resources-plugin</artifactId>
                <configuration>
                    <resources combine.children="append">
                        <resource>
                            <directory>parent-resources</directory>
                        </resource>
                    </resources>
                </configuration>
            </plugin>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>11</source>
                    <target>11</target>
                    <maxmem>512m</maxmem>
                </configuration>
            </plugin>
        </plugins>
    </build>

    <properties>
        <maven.compiler.plugin>3.8.0</maven.compiler.plugin>
    </properties>

</project>