16)Write a Java program which will create a frame if we try to close it, it should it’s color and it remains visible on the screen(Use swing).

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.*;
class ColorDemo extends JFrame
JPanel p = new JPanel();
ColorDemo ()
{ setVisible(true);
setTitle(“Swing Background”);

addWindowListener(new WindowAdapter()
public void windowClosing(WindowEvent e)
JOptionPane.showMessageDialog(null,”BackGraound Color is”+
p.getBackground(),”Color “,JOptionPane.INFORMATION_MESSAGE);
new ColorDemo ().show();

public static void main(String args[])
new ColorDemo ().show();


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