Me ajudem! olha só...preciso de uma ajudinha!

import java.awt.*; 
import java.awt.event.*; 

import javax.swing.*; 

public class Teste extends JFrame { 
   private JDesktopPane theDesktop; 
    
   public Teste() 
   { 
      super("Olha ai otario"); 
       
      JMenuBar bar=new JMenuBar(); 
      JMenu addMenu = new JMenu("Aperta ai Otario"); 
      JMenuItem newFrame=new JMenuItem("aperta essa porra!!!"); 
       
      addMenu.add(newFrame); 
      bar.add(addMenu); 
       
      setJMenuBar(bar); 
       
      theDesktop=new JDesktopPane(); 
      getContentPane().add(theDesktop);
      
      final JFileChooser abrir=new JFileChooser();
       
      newFrame.addActionListener( 
         new ActionListener() { 
            public void actionPerformed(ActionEvent event) { 
                
               abrir.setFileSelectionMode(JFileChooser.FILES_ONLY);
               ExampleFileFilter filtro=new ExampleFileFilter();
               filtro.addExtension("jpg");
               filtro.addExtension("gif");
               filtro.setDescription("Imagem JPG & GIF");
               abrir.setFileFilter(filtro);
               
               int res=abrir.showOpenDialog(theDesktop); 
               
               if(res==JFileChooser.APPROVE_OPTION)
               {
               		JInternalFrame frame = new JInternalFrame("Olha a janela otario",true,true,true,true); 
                
               		Container container = frame.getContentPane();
               		
               		frame.setLayout(new BorderLayout());
               		ImageIcon imagem=new ImageIcon(abrir.getSelectedFile().getPath());
               		JLabel rotulo=new JLabel (imagem);
               		frame.add(rotulo);
               		frame.pack(); 
                    theDesktop.add(frame); 
                	frame.setVisible(true);
               		
               }    
            } 
         } 
      ); 
       
      setSize(600,400); 
      setVisible(true); 
   } 
    
   public static void main(String args[]) 
   { 
      Teste application = new Teste(); 
       
      application.setDefaultCloseOperation( 
         JFrame.EXIT_ON_CLOSE); 
   } 
}