chat client

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

public class chatClient implements Runnable
{  private Socket socket              = null;
	ChatInputThread n;
	BufferedReader console;
	PrintWriter streamOut;
	public String serverName="";
	int port;
   //private DataInputStream  console   = null;
   //private DataOutputStream streamOut = null;
   Whiteboard www;
  // public ChatInputThread chat;

   public void chatClient(String serverName, int serverPort)
   {  System.out.println("Establishing connection. Please wait ...");
      this.serverName=serverName;
      port=serverPort;

   }
   public void run()
	{
		/*try
       {
          steamout.writeUTF("as");
          steamout.flush();
       }
       catch(IOException ioe)
       {  System.out.println("Sending error: " + ioe.getMessage());
       }*/
	   n=new ChatInputThread(www,streamOut);

	   n.start();
	    while(true)
	    {
	    	try
	    	{
	    		String line = console.readLine();
	    		String Line=www.ccf.getText();
	            www.ccf.setText(Line+line);
	    	}
	    	catch(Exception e)
	    	{
	    		System.out.print("chatclient error"+e);
	    	}
	    }



	}
   public void Start(Whiteboard ww) throws IOException
   {
      www=ww;
      System.out.println("serverName"+serverName+port);
      try
      {

    	  socket = new Socket(serverName, port);
         System.out.println("Connected: " + socket);
         console = new BufferedReader(new InputStreamReader(socket.getInputStream()));
         streamOut = new PrintWriter(new OutputStreamWriter(socket.getOutputStream()),	 true);

      }
      catch(UnknownHostException uhe)
      {  System.out.println("Host unknown: " + uhe.getMessage());
      }
      catch(IOException ioe)
      {  System.out.println("Unexpected exception: " + ioe.getMessage());
      }
      //console   = new DataInputStream(socket.getInputStream());
      new Thread(this).start();


      //console = new DataInputStream(new BufferedInputStream(socket.getInputStream()));
      //streamOut = new DataOutputStream(new BufferedOutputStream(socket.getOutputStream()));


      //chat=new ChatInputThread(ww.cf,console);

   }
   public void stop()
   {  try
      {  if (console   != null)  console.close();
         if (streamOut != null)  streamOut.close();
         if (socket    != null)  socket.close();
      }
      catch(IOException ioe)
      {  System.out.println("Error closing ...");
      }
   }
   public chatClient(String host, String port)
   {
      chatClient(host, Integer.parseInt(port));
   }
}