public class DrawCircle extends Frame {
public void paint(Graphics g) {
Graphics2D ga = (Graphics2D) g;
ga.setPaint(Color.red);
ga.drawOval(300,300,200,200);
}
public static void main (String args[])
{
DrawCircle frame = new DrawCircle();
frame.addWindowListener(
new WindowAdapter()
{
public void windowClosing(WindowEvent we)
{
System.exit(0);
}
}
);
frame.setSize(800, 800);
frame.setVisible(true);
}
}