class Main1 {
    public static void main(String args[]) {
       CliLauncher.builder()
          .add(new TaskA(name))
          .add(new TaskB(name))
          .add(new TaskC(name))
          .result()
          .runWith(new PosixArgumentExtractor(args));
    }
}

// Or

class Main2 extends CliLauncher.Auto (
    new TaskA(name),
    new TaskB(name, commonOptions),
    new TaskC(name)
)

// And

interface Task {
    String name();
    String Collection<Option> optionas();
    ExitCode run() {}
}

class TaskA implements Task {

    final protected String _name;

    protected Option firstName = Option.requiredString("name", "A name to defined .... ");
    protected Option firstName = Option

    public TaskA(String name) { this._name = name; }

    public String name() { return this._name; }

    public ExitCode run(ArgumentExtractor args) {
      String firstName = args.valueOf(firstName);
      Optional<String> lastNaem = args.valueOf(lastName);
      return ExitCode.Success;
} // I can do same with C++