Directory chooser in core java

Hi friend,


import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import java.util.*;


public class FileChooser extends JPanel implements ActionListener {
JButton button;
JFileChooser chooser;
String choosertitle;

public FileChooser() {
button = new JButton("Click me");
button.addActionListener(this);
add(button);
}

public void actionPerformed(ActionEvent e) {
int result;

chooser = new JFileChooser();
chooser.setCurrentDirectory(new java.io.File("."));
chooser.setDialogTitle(choosertitle);
chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
chooser.setAcceptAllFileFilterUsed(false);
if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION) {
System.out.println("getCurrentDirectory(): " + chooser.getCurrentDirectory());
System.out.println("getSelectedFile() : " + chooser.getSelectedFile());
}
else {
System.out.println("No Selection file");
}
}

public Dimension getPreferredSize(){
return new Dimension(300, 300);
}

public static void main(String s[]) {
JFrame frame = new JFrame("Directory chooser file example");
FileChooser panel = new FileChooser();
frame.addWindowListener(
new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
}
);
frame.getContentPane().add(panel,"Center");
frame.setSize(panel.getPreferredSize());
frame.setVisible(true);
}
}

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