ChatClient

import java.applet.Applet;
import java.awt.*;
import java.awt.event.*;

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

public class lxim extends Applet implements Runnable {

    public TextField eingabe;
    public Label ausgabe;

    public Socket sock;
    public DataOutputStream out;
    public InputStream in;
    public BufferedReader br;

    public StringBuffer chat = new StringBuffer();
    public String input = new String();
    public String hattergsagt = new String();

    public char[] buffer = new char[1000];

    public void start ()
    {
        Thread t = new Thread(this);
        t.start();
    }
    public void init ()
    {
        verbinden ();
        eingabe = new TextField ("");
        ausgabe = new Label ();

        setLayout ( new BorderLayout() );
        add (BorderLayout.SOUTH, eingabe);
        add (BorderLayout.NORTH, ausgabe);

        eingabe.addActionListener(
                new ActionListener () {
                    public void actionPerformed (ActionEvent ev) {
                        senden ();
                    }
                }
        );
    }

    public void run () {
        while (true) {
            lesen ();
            try {
                Thread.sleep(100);
            } catch (InterruptedException e) {

            }
        }
    }

    public void verbinden () {
        try {
            sock = new Socket ("djtraumwelt.de", 6000);
            out = new DataOutputStream (sock.getOutputStream() );
            //out.flush();

            in = sock.getInputStream();
            InputStreamReader inr = new InputStreamReader(in);
            br = new BufferedReader(inr);

        } catch (UnknownHostException e) {

        } catch (IOException e) {

        }
    }

    public void senden () {
        hattergsagt = "SAY " + eingabe.getText() + "\0";
        try {
            out.write (hattergsagt.getBytes());
            out.flush();
        } catch (IOException e) {

        }
        eingabe.setText ("");
    }

    public void lesen () {
        try {
            int i;
            if (br.ready() ) {
                i = br.read(buffer, 0, 1000);
                chat.append( buffer );
                ausgabe.setText (chat.toString() );
            }
        } catch (IOException e) {

        }
    }
}