Draw some BufferedImage in a 'GridLayout'ed JPanel

Display.java

public class Display extends JPanel {

  public Display(BufferedImage[] images) {
    super(new GridLayout(0, 3));
    for (BufferedImage im : images) {
      add(new Drawer(im));
    }
  }

}

class Drawer extends JComponent {
  final BufferedImage img;
  Drawer(BufferedImage img) {
    this.img = img;
  }

  protected void paintComponent(Graphics g) {
    g.drawImage(img, 0, 0, new ImageObserver());
  }
}