Java Code

import java.awt.*;
import javax.swing.*;
public class Stripes extends JApplet
{
   public void paint( Graphics g )
   {
		int stripes = 0;
		int width = 30;
		int height = this.getHeight( );
		int appletWidth = this.getWidth( );
		for (int x=0; x < appletWidth; x+=width) 
		{
			if (stripes%2 == 0) 
			{
				g.setColor(Color.RED);
			}
			else
			{
				g.setColor(Color.CYAN);
			}
			g.fillRect(x, 0, width, height);
			stripes = stripes + 1;
   	} // end while loop
   } // end paint method
}