XOR color : Color « 2D Graphics GUI « Java

XOR color

XOR color

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() {

  public void paintComponent(Graphics g) {
    g.fillRect(10, 10, 80, 30);
    g.fillRect(50, 20, 80, 30);
    g.fillRect(130, 40, 80, 30);
    g.fillRect(90, 30, 80, 30);
  public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setSize(300, 200);
    frame.addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
    Container contentPane = frame.getContentPane();
    contentPane.add(new XORPanel());




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