public static void main(@NotNull String[] args) throws Exception {
        Options options = new Options(args);
        List<String> argList = options.getArgs();
        String fileOrDir = argList.get(0);
        OUTPUT_DIR = new File(argList.get(1));

        new Demo().start(fileOrDir, options.getOptionsMap());
        _.msg(_.getGCStats());
    }