Specialeffekter och spelutveckling i Java(TM) - Appleten TrådTest

import java.applet.*;
import java.awt.*;

public class tradtest extends Applet implements Runnable {

public Thread programtrad = null;

public void start()
{
    if (programtrad == null)
    {
         programtrad = new Thread(this,"programtrad");
         programtrad.start();
    }
}

public void stop()
{
    if ((programtrad != null) && programtrad.isAlive())
        programtrad.stop();
    programtrad = null;
}

public void run()
{
    while (true)
    {
        showStatus("Tjena Sverige!");
    }
}
}