jmonkeyengine/sdk/jme3-desktop-executables/src/com/jme3/gde/desktop/executables/macapp-targets.xml

    <target name="-mac-app" depends="-test-mac-app-enabled" if="is.mac.app.enabled">
        <echo>MacOSX Application Creation</echo>
        <!--replace -->
        <loadresource property="jfxdeploy.jvmargs">
            <propertyresource name="run.jvmargs"/>
            <filterchain>
                <tokenfilter>
                    <filetokenizer/>
                    <replacestring from=" " to="&lt;/string&gt;&lt;string&gt;"/>
                </tokenfilter>
            </filterchain>
        </loadresource>
        <copy file="resources/macapp/Info.plist" tofile="resources/macapp/_Info.plist">
            <filterchain>
                <replacestring from="$${main.class}" to="${main.class}"/>
                <replacestring from="$${run.jvmargs}" to="${jfxdeploy.jvmargs}"/>
                <replacestring from="$${application.title}" to="${application.title}"/>
                <replacestring from="$${jfxdeploy.jvmargs}" to="-Xnoagent"/>
            </filterchain>
        </copy>
        <zip destfile="${dist.dir}/${application.title}-MacOSX.zip">
            <zipfileset file="resources/macapp/osx-stub" filemode="755" fullpath="${application.title}.app/Contents/MacOS/JavaAppLauncher"/>
            <zipfileset file="resources/macapp/_Info.plist" fullpath="${application.title}.app/Contents/Info.plist"/>
            <zipfileset file="resources/macapp/osx-icon.icns" fullpath="${application.title}.app/Contents/Resources/GenericApp.icns"/>
            <zipfileset file="${dist.jar}" prefix="${application.title}.app/Contents/Java"/>
            <zipfileset dir="${dist.dir}/lib" prefix="${application.title}.app/Contents/Java/lib"/>
        </zip>
        <delete file="resources/macapp/_Info.plist"/>
    </target>
    
    <target name="-test-mac-app-enabled">
        <condition property="is.mac.app.enabled">
            <istrue value="${mac.app.enabled}"/>
        </condition>
    </target>