import java.awt.Graphics; import java.awt.Graphics2D; import javax.swing.JComponent; /** * This component draws two car shapes. */ @SuppressWarnings("serial") public class CarComponent extends JComponent { /* * (non-Javadoc) * * @see javax.swing.JComponent#paintComponent(java.awt.Graphics) */ public void paintComponent(Graphics g) { Graphics2D g2 = (Graphics2D) g; double x = 0.0; double y = 0.0; Car car1 = new Car(x, y); x = 100.0; y = 100.0; Car car2 = new Car(x, y); car1.draw(g2); car2.draw(g2); } }