package jlayeredpanedemo;import java.awt.*;import java.awt.event.*;import javax.swing.*;public class MainFrame extends JFrame {  private JPanel contentPane;  private BorderLayout borderLayout1 = new BorderLayout();  private JLayeredPane layeredPane = new JLayeredPane();  private JLabel label;  //Construct the frame  public MainFrame() {    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  //Component initialization  private void jbInit() throws Exception  {    //setIconImage(Toolkit.getDefaultToolkit().createImage(MainFrame.class.getResource("[Your Icon]")));    contentPane = (JPanel) this.getContentPane();    contentPane.setLayout(borderLayout1);    contentPane.add(this.layeredPane,BorderLayout.CENTER);    Color[] color ={Color.red,Color.blue,Color.green,Color.yellow,Color.orange};    for (int i=0;i<5;i++){      label = createJLabel(color[i],"Layer "+String.valueOf(i),i);      layeredPane.add(label);    }    this.setSize(new Dimension(372, 217));    this.setTitle("JLayeredPaneDemo");  }  //Overridden so we can exit when window is closed  protected void processWindowEvent(WindowEvent e) {    super.processWindowEvent(e);    if (e.getID() == WindowEvent.WINDOW_CLOSING) {      System.exit(0);    }  }  public JLabel createJLabel(Color color,String s,int i){    JLabel label = new JLabel(s);  //  label.set    label.setBackground(color);    label.setSize(50,50);    label.setLocation(20+20*i,20+20*i);    return label;  }}