sock = new ServerSocket(PORT);
sock = new ServerSocket(ECHOPORT);
	public void runServer()	{		ServerSocket sock;		Socket clientSocket;		try {			sock = new ServerSocket(PORT);					System.out.println("EchoServerThreaded ready for connections.");			/* Wait for a connection */			while(true){				clientSocket = sock.accept();				/* Create a thread to do the communication, and start it */				new Handler(clientSocket).start();			}		} catch(IOException e) {			/* Crash the server if IO fails. Something bad has happened */			System.err.println("Could not accept " + e);			System.exit(1);		}	}