build.xml

<!--              ANT build file for JAM              -->

<project name="JAM" default="dist" basedir=".">
    <description>
        Build file for JAM
    </description>
    <!-- set global properties for this build -->
    <property name="src" location="src"/>
    <property name="build" location="build"/>
    <property name="build-mac-only" location="build-mac-only"/>
    <property name="build-java9-only" location="build-java9-only"/>

    <property name="lib" location="lib"/>
    <property name="dist" location="dist"/>

    <property environment="env"/>

    <target name="init">
        <!-- Create the time stamp -->
        <tstamp/>
        <!-- Create the build directory structure used by compile -->
        <mkdir dir="${build}"/>
        <mkdir dir="${build-java9-only}"/>
        <mkdir dir="${build-mac-only}"/>
        <mkdir dir="${dist}"/>
    </target>

    <target name="compile" depends="init">
        <!-- Compile the java code from ${jamsrc} into ${build} -->

        <condition property="isMac">
            <os family="mac"/>
        </condition>
        <javac source="1.8" target="1.8" srcdir="${src}" destdir="${build}">
            <include name="jam/**/*"/>
            <exclude name="jam/**/maconly/*"/>
            <exclude name="jam/**/java9only/*"/>
            <!--<exclude name="org/**/maconly/*" unless = "isMac"/>-->
        </javac>
        <copy todir="${build}" verbose="true">
            <fileset dir="${src}" includes="jam/**/*.png,jam/**/*.gif"/>
        </copy>
    </target>

    <target name="compile-java9-only" depends="init">
        <!-- Compile the java code from ${jamsrc} into ${build} -->
        <condition property="isMac">
            <os family="mac"/>
        </condition>
        <javac source="1.9" target="1.9" srcdir="${src}" destdir="${build-java9-only}">
            <include name="jam/**/java9only/*"/>
        </javac>
    </target>

    <target name="dist-java9-only" depends="compile-java9-only" description="generate the -java9-only distribution">
        <!-- Create the distribution directory -->
        <mkdir dir="${dist}"/>

        <!-- create the mac-only jar file -->
        <jar jarfile="${lib}/jam-java9-only.jar">
            <fileset dir="${build-java9-only}" includes="**/mac*/**/*.class,*.properties"/>
        </jar>
    </target>

    <target name="compile-mac-only" depends="init">
        <!-- Compile the java code from ${jamsrc} into ${build} -->
        <condition property="isMac">
            <os family="mac"/>
        </condition>
        <javac source="1.6" target="1.6" srcdir="${src}" destdir="${build-mac-only}">
            <include name="jam/**/maconly/*"/>
        </javac>
    </target>

    <target name="dist-mac-only" depends="compile-mac-only" description="generate the -mac-only distribution">
        <!-- Create the distribution directory -->
        <mkdir dir="${dist}"/>

        <!-- create the mac-only jar file -->
        <jar jarfile="${lib}/jam-mac-only.jar">
            <fileset dir="${build-mac-only}" includes="**/mac*/**/*.class,*.properties"/>
        </jar>
    </target>

    <!-- jam-mac-only.jar should be compiled using Java 6 and then is linked in here -->
    <!-- jam-java9-only.jar should be compiled using Java 9 and then is linked in here -->

    <target name="dist" depends="compile, dist-java9-only, dist-mac-only" description="generate the distribution">
        <!-- Create the distribution directory -->
        <mkdir dir="${dist}"/>
        <delete file="${dist}/jam.jar"/>
        <!-- Put everything in ${build} into the jam.jar file -->
        <jar jarfile="${dist}/jam.jar">
            <fileset dir="${build}" includes="**/*.class,**/*.properties,**/*.png"/>
            <zipgroupfileset dir="${lib}" includes="jam-mac-only.jar"/>
            <zipgroupfileset dir="${lib}" includes="jam-java9-only.jar"/>
        </jar>
    </target>

</project>