Image in JCombox Java Swing Example

import java.awt.*; 
 import javax.swing.*; 
 import java.awt.event.*; 
 /*<APPLET CODE = ExampleComboImagesInJavaApplet.class WIDTH = 410 HEIGHT = 210 ></APPLET>*/  
 public class ExampleComboImagesInJavaApplet extends JApplet 
   { 
       public void init() 
        { 
          Container cntnr = getContentPane(); 
          cntnr.setLayout(new FlowLayout()); 
          NewModel NwMdl = new NewModel(); 
          NewRenderer NwRndrer = new NewRenderer(); 
          JComboBox JLst = new JComboBox(NwMdl); 
          JLst.setRenderer(NwRndrer); 
          cntnr.add(new JScrollPane(JLst)); 
        } 
   } 
         class NewModel extends DefaultComboBoxModel 
          { 
             public NewModel() 
             { 
                for(int loop_index = 0; loop_index <= 12; loop_index++) 
                    { 
                        addElement(new Object[] {"Item " + loop_index,new ImageIcon("Koala.jpg")}); 
                    } 
             } 
         } 
                  class NewRenderer extends JLabel implements ListCellRenderer 
                      { 
                         public NewRenderer() 
                          { 
                             setOpaque(true); 
                          } 
                            public Component getListCellRendererComponent(JList Jlst, Object ob1, int indx, boolean isSelected,boolean focus) 
                              { 
                                 NewModel Mdl = (NewModel)Jlst.getModel(); 
                                 setText((String)((Object[])ob1)[0]); 
                                 setIcon((Icon)((Object[])ob1)[1]); 
                                 if(!isSelected) 
                          { 
                                      setBackground(Jlst.getBackground()); 
                                      setForeground(Jlst.getForeground()); 
                                  } 
                                    else 
                                       { 
                                          setBackground(Jlst.getSelectionBackground()); 
                                         setForeground(Jlst.getSelectionForeground()); 
                                       } 
                                          return this; 
                             } 
                      }