public void UserLogin(String name, String password, ServerClientCommunicatorWithoutGUI scc) {
   User s = mysql.getUserObject(name, password);
   if (s != null) {
     ClientUserMap.put(scc, s);
   }
   try {
     Thread.sleep(4000);
   } catch (InterruptedException e) {
     // TODO Auto-generated catch block
     e.printStackTrace();
   }
   UserSignal us = new UserSignal(s);
   scc.SendObject(us);
 }