DoubleList Java Example

 import java.awt.*; 
 import javax.swing.*; 
 import java.awt.event.*; 
 public class JavaExampleDoubleListInJApplet extends JApplet implements MouseListener 
   { 
       public void init() 
       { 
            Container Cntnr = getContentPane(); 
            String[] Itms = {"Item One", "Item Two", "Item Three", "Item Four", 
                                     "Item Five", "Item Six", "Item Seven", "Item Eight", 
                                     "Item Nine", "Item Ten", "Item Eleven", "Item Twelve"}; 
            JList Lst=new JList(Itms); 
            Cntnr.setLayout(new FlowLayout()); 
            Cntnr.add(new JScrollPane(Lst)); 
            Lst.addMouseListener(this); 
       } 
          public void mouseClicked(MouseEvent e1) 
           { 
              JList JLst = (JList)e1.getSource(); 
              int index = JLst.locationToIndex(e1.getPoint()); 
              String s1 = (String)JLst.getSelectedValue(); 
              String OutStrng = new String("Number of clicks for item " +s1 + ": " + e1.getClickCount()); 
              showStatus(OutStrng); 
           } 
              public void mouseEntered(MouseEvent e) {} 
              public void mouseExited(MouseEvent e) {} 
              public void mousePressed(MouseEvent e) {} 
              public void mouseReleased(MouseEvent e) {} 
   } 
 /*<APPLET CODE=JavaExampleDoubleListInJApplet.class WIDTH=310 HEIGHT=210 >\</APPLET>*/