import java.awt.*; //uses abstract library
import java.applet.Applet; //used applets
public class TTT extends Applet //file name, class, and how
{ //opens class
public void paint (Graphics g) //uses graphics
{ //open void
g.drawLine(100,0,100,300);
g.drawLine(200,0,200,300);
g.drawLine(0,100,300,100);
g.drawLine(0,200,300,200);
} //close void
} //close class