XORPanel.java Source code

Java tutorial

Introduction

Here is the source code for XORPanel.java

Source

import java.awt.Color;
import java.awt.Container;
import java.awt.Graphics;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class XORPanel extends JPanel {
    XORPanel() {
        setBackground(Color.black);
    }

    public void paintComponent(Graphics g) {
        super.paintComponent(g);
        g.setColor(Color.red);
        g.fillRect(10, 10, 80, 30);
        g.setColor(Color.green);
        g.fillRect(50, 20, 80, 30);
        g.setColor(Color.blue);
        g.fillRect(130, 40, 80, 30);
        g.setXORMode(Color.green);
        g.fillRect(90, 30, 80, 30);
    }

    public static void main(String[] args) {
        JFrame frame = new JFrame();
        frame.setTitle("XOR");
        frame.setSize(300, 200);
        frame.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });
        Container contentPane = frame.getContentPane();
        contentPane.add(new XORPanel());

        frame.show();
    }

}