public Server() throws IOException { serverSocket = new ServerSocket(2278);
public Server(int socketNo) throws IOException { serverSocket = new ServerSocket(socketNo);
  public Server() throws IOException {    serverSocket = new ServerSocket(2278);        userList = new UserList();    File file = new File("masterdatabase.xml");    System.out.println("Loading database");    masterDatabase = new MasterDatabase(file, userList);    requestHandler = new RequestHandler(masterDatabase);  }