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

public class Exercise13_1b extends Applet
{
  private boolean flashing = true;

  public void paint(Graphics g)
  {
    if (flashing)
      g.drawString("Welcome to Java", 20, 20);

    try
    {
      Thread.sleep(200);
    }
    catch (InterruptedException e)
    {}

    flashing = !flashing;
    repaint();
  }
}