public void paintUserInterface() {
		try {
			System.out.println("Users registered: " + Arrays.toString(_remoteObj.getAllUser()));
		} catch(Exception ex)  {
			System.out.println("Cannot get Userlist!");
		}
		System.out.println("exit - exit from commandline");
		System.out.println("list - list all users");
		System.out.println("chuser - change user");		
	}