// MouseListener in Java Swing
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class mouseListener extends JFrame implements MouseListener
{
JFrame f;
public mouseListener()
{
f=new JFrame("MouseListener Example");
f.addMouseListener(this);
f.setDefaultCloseOperation(f.EXIT_ON_CLOSE);
f.setSize(500,300);
f.setVisible(true);
}
public void mouseEntered(MouseEvent me)
{
f.getContentPane().setBackground(Color.RED);
}
public void mouseExited(MouseEvent me)
{
f.getContentPane().setBackground(Color.BLACK);
}
public void mouseClicked(MouseEvent me)
{
f.getContentPane().setBackground(Color.PINK);
}
public void mousePressed(MouseEvent me)
{
f.getContentPane().setBackground(Color.YELLOW);
}
public void mouseReleased(MouseEvent me)
{
f.getContentPane().setBackground(Color.GREEN);
}
public static void main(String args[])
{
new mouseListener();
}
}
Output :-
