Java-Buddy

package javaswingdrawing;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.SwingUtilities;
/**
 * @web http://java-buddy.blogspot.com/
 */
public class JavaSwingDrawing extends JFrame {
 public static void main(String[] args) {
 SwingUtilities.invokeLater(() -> {
 createAndShowGUI();
 });
 }
 @Override
 public void paint(Graphics g) {
 int w = getWidth();
 int h = getHeight();
 g.setColor(Color.red);
 g.fillOval(w/4, h/4, w/2, h/2);
 g.setColor(Color.blue);
 g.fillRect(w/2, h/2, w/4, h/4);
 //super.paint(g);
 }
 private static void createAndShowGUI() {
 JavaSwingDrawing myFrame = new JavaSwingDrawing();
 myFrame.setTitle("java-buddy.blogspot.com");
 myFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 myFrame.setPreferredSize(new Dimension(400, 300));
 myFrame.pack();
 myFrame.setVisible(true);
 }
}

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