void sendRoles() {

		Map<String, Object> e = new HashMap<String, Object>();
		ArrayList<Map> roles = new ArrayList<Map>();

		for (Map.Entry<Integer, User> values : UserList.ready_users.entrySet()) {
			Map<String, String> m = new HashMap<String, String>();
			Integer port = values.getKey();
			User user = values.getValue();
			m.put("userid", user.port + "");
			m.put("role", user.role);
			m.put("username", user.username);
			roles.add(m);
			GUI.println("Ready Users");
			GUI.println(user.port + "");
		}
		GUI.println(roles.size() + "");

		e.put("roles", roles);
		e.put("action", "sendRoles");
		GUI.println((String) yaml.dump(roles));

		GUI.println("Sending roles");
		GUI.println((String) yaml.dump(e));
		UserList.send_message((String) yaml.dump(e));
	 }