toolchains.xml

<toolchains xmlns="http://maven.apache.org/TOOLCHAINS/1.1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
            xsi:schemaLocation="http://maven.apache.org/TOOLCHAINS/1.1.0 http://maven.apache.org/xsd/toolchains-1.1.0.xsd">


    <!--
     This is a simple example to configure your maven-toolchains-plugin.
     Copy this file over to your ~.m2/ directory and edit the /path/to/jdk/... entries
     to fit your local setup.
    -->
    <!-- jdk-1.7 -->
    <toolchain>
        <type>jdk</type>
        <provides>
            <version>1.7</version>
            <vendor>Oracle</vendor>
        </provides>
        <configuration>
            <jdkHome>/path/to/jdk/1.7</jdkHome>
        </configuration>
    </toolchain>

    <!-- jdk-1.8 -->
    <toolchain>
        <type>jdk</type>
        <provides>
            <version>1.8</version>
            <vendor>Oracle</vendor>
        </provides>
        <configuration>
            <jdkHome>/path/to/jdk/1.8</jdkHome>
        </configuration>
    </toolchain>
</toolchains>