import java.net.*;
import java.io.*;

public class ChatServer2
// Listens for a client, creates a thread for them, then continues to listen.
{
  public static void main(String[] args) throws IOException
  {
    boolean listening = true;
    ServerSocket serverSocket = null;

    try
    {
      serverSocket = new ServerSocket(1337);
    }
    catch (IOException e)
    {
      System.err.println("Could not listen on port: 1337.");
      System.exit(-1);
    }
   
    System.out.print("Server ready.\n");
   
    while (listening)
    {
      new ChatThread(serverSocket.accept()).start();    
    } 
    serverSocket.close();
  }
}

import java.net.*;
import java.io.*;

public class ChatThread extends Thread
// Made just for the client.
{
  private Socket ChatSocket = null;
  int place = 0;
  ChatProtocol cp = new ChatProtocol();
  
  public ChatThread(Socket ChatSocket)
  {
    super("ChatThread");
    this.ChatSocket = ChatSocket;
  }