}

    public static void main(final String[] args) {
        final Options options = new Options();

        final CmdLineParser parser = new CmdLineParser(options);
        try {
            parser.parseArgument(args);
        } catch (final CmdLineException e) {
            System.err.println(e.getMessage());
            System.err.println("java " + Crawler.class.getCanonicalName() + " [options...] arguments...");

    }

    /**
     * The main entry point.
     */
    public int run(String[] args) throws IOException {
        try (Invoker<R> invoker = createInvoker()) {
            return invoker.invoke(parseArguments(args));
        } catch (ParserException e) {
            System.err.println(e.getMessage());
            return 1;
        } catch (InvokerException e) {
            return 1;
        } finally {

        return new DefaultLocalMavenInvoker(
                ProtoLookup.builder().addMapping(ClassWorld.class, classWorld).build());
    }

    @Override
    protected MavenInvokerRequest<MavenOptions> parseArguments(String[] args) throws ParserException, IOException {
        return new DefaultMavenParser().mvn(args, new ProtoLogger(), new JLineMessageBuilderFactory());
    }

        return new DefaultEncryptInvoker(
                ProtoLookup.builder().addMapping(ClassWorld.class, classWorld).build());
    }

    @Override
    protected EncryptInvokerRequest parseArguments(String[] args) throws ParserException, IOException {
        return new DefaultEncryptParser()
                .parse(ParserRequest.mvnenc(args, new ProtoLogger(), new JLineMessageBuilderFactory())