Screen shot program

//By using this program you can take screen shot with gif format.After completion of that run as java application enter as a.gif  and refresh in the java project

import javax.swing.*;

import javax.imageio.*;

import java.awt.*;

import java.awt.event.*;

import java.awt.image.*;

import java.io.*;

public class Screenshot {

public static void main(String[] args) throws Exception {

Screenshot ss = new Screenshot();

}

public Screenshot() {

JFrame frame = new JFrame("Screen Shot Frame.");

JButton button = new JButton("Capture Screen Shot");

button.addActionListener(new MyAction());

JPanel panel = new JPanel();

panel.add(button);

frame.add(panel, BorderLayout.CENTER);

frame.setSize(400, 400);

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.setVisible(true);

}

public class MyAction implements ActionListener {

public void actionPerformed(ActionEvent ae) {

try {

String fileName = JOptionPane.showInputDialog(null,

"Enter filename : ", "developer", 1);

if (!fileName.toLowerCase().endsWith(".gif")) {

JOptionPane.showMessageDialog(null,

"Error: file name must end with \".gif\".",

"developer", 1);

} else {

Robot robot = new Robot();

BufferedImage image = robot

.createScreenCapture(new Rectangle(Toolkit

.getDefaultToolkit().getScreenSize()));

ImageIO.write(image, "gif", new File(fileName));

JOptionPane.showMessageDialog(null,

"Screen capturedsuccessfully.", "developer", 1);

}

} catch (Exception e) {

}

}

}

}