Java AWT FileDialog handle multiple file selection

import java.awt.FileDialog;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;

public class Main extends JFrame {

   public Main() {
      this.setTitle("Example");
      this.setSize(200, 100);
      this.setLocationRelativeTo(null);
      this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

      this.setLayout(new FlowLayout());

      final FileDialog fileDialog = new FileDialog(this, "FileDialog");
      fileDialog.setMultipleMode(true);//from  ww  w.j av  a 2s. co m

      JButton fileDialogButton = new JButton("File Dialog");
      fileDialogButton.addActionListener(new ActionListener() {
         public void actionPerformed(ActionEvent event) {
            fileDialog.setVisible(true);
            File files[] = fileDialog.getFiles();
            for (File file : files) {
               System.out.println("File: " + file.getName());
            }

         }
      });

      this.add(fileDialogButton);

      JButton exitButton = new JButton("Exit");
      exitButton.addActionListener(new ActionListener() {
         public void actionPerformed(ActionEvent event) {
            System.exit(0);
         }
      });

      this.add(exitButton);
   }

   public static void main(String[] args) {
      SwingUtilities.invokeLater(new Runnable() {

         @Override
         public void run() {
            Main window = new Main();
            window.setVisible(true);
         }
      });

   }
}