Write a program in Java to demonstrate paint mode.
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

class XORPanel extends JPanel {
    XORPanel() {
        setBackground(Color.black);
    }
    public void paintComponent(Graphics g) {
        super.paintComponent(g);
        g.setXORMode(Color.red);
        g.setColor(Color.yellow);
        g.fillRect(50 ,50 ,100 ,100);

        g.setColor(Color.gray);
        g.fillOval(150 ,150 ,100, 100);
        g.setColor(Color.cyan);
        g.fillRect(250,250,100,100);
        g.setXORMode(Color.pink);
        g.fillOval(350,350,100,100);
    }
}

class firstFrame extends JFrame {
    firstFrame() {
        setSize(500,500);
        setTitle("PaintMode");
        addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent we) {
                System.exit(0);
            }
        }
        );

        Container cp=getContentPane();
        cp.add(new XORPanel());
    }
}

class paintMode {
    public static void main(String[] args) {
        JFrame frame=new firstframe();
        frame.show();
    }
}

Output