import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class DrawingExtended extends JFrame implements ActionListener
{
	private final int FACEDIAMETER = 200;
	private final int XFACE = 100;
	private final int YFACE = 100;
	
	private final int EYEWIDTH = 20;
	private final int EYEHEIGHT = 10;
	private final int X_RIGHTEYE = XFACE + 35;
	private final int Y_RIGHTEYE = YFACE + 60;
	private final int X_LEFTEYE = XFACE + 130;
	private final int Y_LEFTEYE = XFACE + 60;
	
	private final int MOUTHWIDTH = 100;
	private final int MOUTHHEIGHT = 50;
	private final int XMOUTH = XFACE + 50;
	private final int YMOUTH = YFACE + 100;
	private final int MOUTH_STARTANGLE = 180;
	private final int MOUTH_ARCSWEEP = 180;
	
	private boolean wink;
	private boolean smile;
	
	private JButton Buttonsmile;
	private JButton Buttonfrown;
	private JButton Buttonwink;
	private JPanel buttonPanel;
	
// default constructor
	public DrawingExtended()
	{
     	super("Smile or Frown");
		setSize(400, 400);
		setLayout(new BorderLayout());	
		setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
		smile = true;
		wink = false;
		buttonPanel = new JPanel();
		buttonPanel.setLayout(new FlowLayout());

		Buttonsmile = new JButton("Smile!");
		Buttonfrown = new JButton("Frown!");
		Buttonwink = new JButton("wink!");
		Buttonsmile.setActionCommand("smile");
		Buttonfrown.setActionCommand("frown");
		Buttonwink.setActionCommand("wink");
		Buttonsmile.addActionListener(this);
		Buttonfrown.addActionListener(this);
		Buttonwink.addActionListener(this);

		buttonPanel.add(Buttonsmile);
		buttonPanel.add(Buttonfrown);
		buttonPanel.add(Buttonwink);
		this.add(buttonPanel);
		
		addWindowListener(new Listener());
	} 
	
     // paint method
	public void paint(Graphics g)
	{
		super.paint(g);
		g.drawOval(XFACE, YFACE, FACEDIAMETER, FACEDIAMETER);
		g.setColor(Color.BLUE);
		g.fillOval(X_RIGHTEYE, Y_RIGHTEYE, EYEWIDTH, EYEHEIGHT);
		if(!wink)
			g.fillOval(X_LEFTEYE, Y_LEFTEYE, EYEWIDTH, EYEHEIGHT);
		else
		{
			g.setColor(Color.BLACK);
			g.drawLine(X_LEFTEYE, Y_LEFTEYE, X_LEFTEYE + EYEWIDTH, Y_LEFTEYE);
		}
		g.setColor(Color.RED);
		if(smile)
		{
			g.drawArc(XMOUTH, YMOUTH, MOUTHWIDTH, MOUTHHEIGHT, MOUTH_STARTANGLE, MOUTH_ARCSWEEP);
		}
		else
		{
			g.drawArc(XMOUTH, YMOUTH, MOUTHWIDTH, MOUTHHEIGHT, MOUTH_STARTANGLE, -MOUTH_ARCSWEEP);
		}
	} 
	
	public void actionPerformed(ActionEvent e)
	{
		String s = e.getActionCommand();

		if(s.equals("smile"))
		{
			smile = true;
			repaint();
		}

		if(s.equals("frown"))
		{
			smile = false;
			repaint();
		}

		if(s.equals("wink"))
		{
			wink = !wink;
			repaint();
		}
	}
	private class Listener implements WindowListener
	{

		public void windowActivated(WindowEvent arg0) {}
		public void windowDeactivated(WindowEvent arg0) {}
		public void windowDeiconified(WindowEvent arg0){}
		public void windowIconified(WindowEvent arg0) {}
		public void windowOpened(WindowEvent arg0) {}
		public void windowClosed(WindowEvent arg0){}	

		public void windowClosing(WindowEvent arg0)
		{
			ConfirmWindow window = new ConfirmWindow();
			window.setVisible(true);
		}
} 

// ConfirmWindow class
private class ConfirmWindow extends JFrame implements ActionListener
	{
        // default constructor of ConfirmWindow class
		public ConfirmWindow()
		{
			setSize(200, 100);
			getContentPane().setBackground(Color.YELLOW);
			setLayout(new BorderLayout());

			JLabel confirmLabel = new JLabel("Are you sure you want to exit?");
			add(confirmLabel, BorderLayout.CENTER);
			
			JPanel buttonPanel = new JPanel();
			buttonPanel.setBackground(Color.ORANGE);
			buttonPanel.setLayout(new FlowLayout());
			
			JButton exitButton = new JButton("Yes");
			exitButton.addActionListener(this);
			buttonPanel.add(exitButton);
			
			JButton cancelButton = new JButton("NO");
			cancelButton.addActionListener(this);
			buttonPanel.add(cancelButton);
			
			add(buttonPanel, BorderLayout.SOUTH);
		} 
		
		public void actionPerformed(ActionEvent e)
		{

			String actionCommand = e.getActionCommand();
			if(actionCommand.equals("Yes"))
				System.exit(0);

			else if (actionCommand.equals("No"))
				dispose();
			else
				System.out.println("Unexpected error in Confirm window.");
		} 
	} 

     // main method
	public static void main(String args[])
	{
		DrawingExtended pic = new DrawingExtended();
		pic.setVisible(true);
	} 	
} 

Output: