private static CommandLine parseCommandLine()

in tool/src/main/java/com/alibaba/dcm/tool/DcmTool.java [62:77]

• 13 lines of code
• 2 McCabe index (conditional complexity)

    private static CommandLine parseCommandLine(@Nonnull String[] args) throws ParseException {
        final Options options = new Options();
        options.addOption("p", "pid", true, "java process id to attach");
        options.addOption("h", "help", false, "show help");

        CommandLineParser parser = new DefaultParser();
        CommandLine cmd = parser.parse(options, args);

        if (cmd.hasOption('h')) {
            HelpFormatter hf = new HelpFormatter();
            hf.printHelp("Options", options);
            exit(0);
        }

        return cmd;
    }