build_mac_app_bundle_jre.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="Elephant" default="dist" basedir=".">        

    <property environment="env" />

    <taskdef name="bundleapp"
             classname="com.oracle.appbundler.AppBundlerTask"   
             classpath="lib/appbundler-1.0ea.jar" />

    <target name="dist">
        <bundleapp outputdirectory="dist/dmg"
            name="Elephant"
            displayname="Elephant"
            identifier="com.pinktwins.elephant"
            mainclassname="com.pinktwins.elephant.Elephant"
            shortversion="{{version}}"
	    icon="elephantIcon4-v2.icns">
            <runtime dir="${env.JAVA_HOME}" />
            <classpath file="build/elephantapp.jar" />
        </bundleapp>
    </target>

</project>