public void saveInFile(String FILE_NAME) { String IP; int port; int maxBr; IP = ServerIPAdmin.getText(); // if(IP.equals("")) send("Specify IP, please!"); port = Integer.parseInt(ServerPortAdmin.getText()); // if(port == 0) System.out.println("Specify port, please!"); maxBr = Integer.parseInt(MaxUserNoAdmin.getText()); Path pathe = Paths.get(FILE_NAME); }