public void addUser(ServerClientCommunicatorWithoutGUI scs, String name, String password) { User SendBackUser = mysql.createNewUser(name, password); if (SendBackUser == null) { scs.SendObject(new SignUpSuccessSignal(false)); } else { scs.SendObject(new SignUpSuccessSignal(true)); System.out.println("User: "******"is added to the database"); } // UserDatabase. }