1  import java.awt.Graphics;

  2  import java.awt.Graphics2D;

  3  import java.awt.Rectangle;

  4  import javax.swing.JComponent;

  5  

  6  /*

  7     A component that draws two rectangles.

  8  */

  9  public class RectangleComponent extends JComponent

 10  {  

 11     public void paintComponent(Graphics g)

 12     {  

 13        // Recover Graphics2D

 14        Graphics2D g2 = (Graphics2D) g;

 15  

 16        // Construct a rectangle and draw it

 17        Rectangle box = new Rectangle(5, 10, 20, 30);

 18        g2.draw(box);

 19  

 20        // Move rectangle 15 units to the right and 25 units down

 21        box.translate(15, 25);

 22  

 23        // Draw moved rectangle

 24        g2.draw(box);

 25     }

 26  }