Basic Applet

import java.applet.*;

import java.awt.*;
import java.util.Timer;
import java.util.TimerTask;

public class foo extends Applet {

    private int posX;

    public void init() {
        Timer timer = new Timer();
        timer.scheduleAtFixedRate(new TimerTask() {

            public void run() {
                repaint();
            }
        }, 0, 50);
    }

    public void stop() {
    }

    public void paint(Graphics g) {
        if (posX++ > 400) {
            posX = 0;
        }

        g.drawString("Hey hey hey", posX, 20);
        g.drawString("Hellooow World", 20, 40);
    }
}