Jfilechooser

Bonjour,
j'ai un probleme avec l'enregitrement de ficher je veux choisir ou je veux placer mon fichier et après cliquer sur save voila le code

// SimpleFileChooser.java
// A simple file chooser to see what it takes to make one of these work.
//
import java.awt.*;
import java.awt.event.*;
import java.io.*;

import javax.swing.*;

public class SimpleFileChooser extends JFrame implements ActionListener {

   public SimpleFileChooser() {
    super("File Chooser Test Frame");
    setSize(400, 200);
    setDefaultCloseOperation(EXIT_ON_CLOSE);

    Container c = getContentPane();
    c.setLayout(new FlowLayout());
    JLabel label =new JLabel("Fichier LDIF:");
    JButton openButton = new JButton("Open");

    JButton expButton = new JButton("Export");
    JButton canl = new JButton("Cancel");
    canl.addActionListener(new ActionListener()
 
 {
  public void actionPerformed( ActionEvent e)
 {
  dispose();
 }
 });
 


    final JTextField statusbar = 
                 new JTextField(20);

    // Create a file chooser that opens up as an Open dialog
    openButton.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent ae) {
        JFileChooser chooser = new JFileChooser();
        chooser.setMultiSelectionEnabled(true);
        int option = chooser.showOpenDialog(SimpleFileChooser.this);
        if (option == JFileChooser.APPROVE_OPTION) {
          File[] sf = chooser.getSelectedFiles();
          String filelist = "nothing";
          if (sf.length > 0) filelist = sf[0].getName();
          for (int i = 1; i < sf.length; i++) {
            filelist += ", " + sf[i].getName();
          }
          statusbar.setText(" " + filelist);
        }
        else {
          statusbar.setText("You canceled.");
        }
      }
    });

    // Create a file chooser that opens up as a Save dialog
    
    expButton.addActionListener(new ActionListener() { 
     public void actionPerformed(ActionEvent ae) { 
     JFileChooser chooser = new JFileChooser(); 
     int option = chooser.showOpenDialog(SimpleFileChooser.this); 
     if (option == JFileChooser.APPROVE_OPTION) { 
     statusbar.setText("You saved " + ((chooser.getSelectedFile()!=null)? 
     chooser.getSelectedFile().getName():"nothing")); 
     File file = chooser.getSelectedFile(); 
     try { 
     FileWriter fw = new FileWriter(file); 
     fw.write(statusbar.getText()); 
     } catch (IOException e) { 
     // TODO Auto-generated catch block 
     e.printStackTrace(); 
     } 


     } 
     else { 
     statusbar.setText("You canceled."); 
     } 
     } 
     }); 

    // Create a file chooser that allows you to pick a directory
    // rather than a file
    c.add(label);

    c.add(statusbar);
    c.add(openButton);
    c.add(expButton, BorderLayout.SOUTH);
    c.add(canl, BorderLayout.SOUTH);
  
  }

  public static void main(String args[]) {
    SimpleFileChooser sfc = new SimpleFileChooser();
    sfc.setVisible(true);
  }

@Override
public void actionPerformed(ActionEvent e) {
 // TODO Auto-generated method stub
 
}
}