Java GUI Persistence

This code helps to save and load the Java GUI in local disk using Javabeans persistence Mechanism

import java.awt.*;
import java.awt.event.*; 
import java.beans.*;
import java.io.*; 
import javax.swing.*; 

/**
 * Java code to save and load a GUI to local disk
 */
public class GUIPersistence
{ 
 private static JFileChooser chooser;
 private JFrame frame;
 Registry re; 
 public static void main(String[] args){  
  chooser = new JFileChooser(); 
  chooser.setCurrentDirectory(new File(".")); 
  GUIPersistence persist = new GUIPersistence();    
  persist.init();
  }  
 public void init(){    
   frame = new JFrame(); 
   frame.setLayout(new FlowLayout()); 
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
   frame.setTitle("GUI PersistentFrame");  
   frame.setSize(400,200);   
   JButton registryButton = new JButton("Registry");
   frame.add(registryButton); 
   registryButton.addActionListener(EventHandler.create(ActionListener.class, this, "registry"));  
   JButton saveButton = new JButton("Save");  
   frame.add(saveButton);   
   saveButton.addActionListener(EventHandler.create(ActionListener.class, this, "save")); 
   JButton loadButton = new JButton("Load");   
   frame.add(loadButton);   
   loadButton.addActionListener(EventHandler.create(ActionListener.class, this, "load"));  
   frame.setVisible(true);
  } 
 public void registry(){ 
  re = new Registry(); 
  //re.getFrame(); 
  } 
 /*
  * Method to save the frame
  */
 public void save() { 
  if(chooser.showSaveDialog(null)==JFileChooser.APPROVE_OPTION)   
  {      
   try{        
    File file = chooser.getSelectedFile();      
    XMLEncoder encoder = new XMLEncoder(new FileOutputStream(file)); 
    encoder.writeObject(frame);
    if (re.getFrame() != null) {     
     encoder.writeObject(re.getFrame());       
     }      
    encoder.close();   
    }        
   catch(IOException e) 
   {   
    JOptionPane.showMessageDialog(null, e);  
    } 
   }
  }
 /*
  * Method to load the frame
  */
 public void load() {     
  //show file chooser dialog  
  int r = chooser.showOpenDialog(null);   
  // if file selected, open    
  if(r == JFileChooser.APPROVE_OPTION)  
  {       
   try    
   {         
    File file = chooser.getSelectedFile();   
    XMLDecoder decoder = new XMLDecoder(new FileInputStream(file)); 
    decoder.readObject();         
    decoder.close();     
    }        
   catch(IOException e)
   {            
    JOptionPane.showMessageDialog(null, e); 
    }    
   } 
  } 
 }  

public class Registry { 
 JFrame frame; 
 public Registry(){   
  frame = new JFrame(); 
  frame.setLayout(new FlowLayout());  
  frame.setSize(400,200);     
  JLabel nameL = new JLabel("Name:");
  JTextField nameF = new JTextField(8);    
  frame.add(nameL);  
  frame.add(nameF);      
  frame.setVisible(true); 
  } 
 public JFrame getFrame(){   
  return frame; 
  } 
 }