@Override
    public void init(JCommander commander, PrintWriter out) {
        super.init(commander, out);

        addSubCommand("bundle", new BundleRoot());
        addSubCommand("asset", new AssetRoot());
    }
@author Nico Bergemann <barracuda415 at yahoo.de>
disunity-cli/src/main/java/info/ata4/disunity/cli/command/DisUnityRoot.java