Ellipse in Rectangle

import java.awt.*;
import java.awt.event.*;
import java.awt.geom.*;
import javax.swing.*;

public class DrawRectangleAndEllipse extends JApplet {
  final static BasicStroke stroke = new BasicStroke(2.0f);
  public void init() {
    setBackground(Color.white);
    setForeground(Color.white);
  }
  public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setPaint(Color.red);
    int x = 6;
    int y = 8;
    g2.setStroke(stroke);
    g2.draw(new Rectangle2D.Double(x, y, 150, 150));
  g2.draw(new Ellipse2D.Double(x, y, 150, 150));
    }
  public static void main(String args[]) {
    JFrame frame = new JFrame("Draw Ellipse inside Rectangle");
    JApplet applet = new DrawRectangleAndEllipse();
    frame.getContentPane().add("Center", applet);
    applet.init();
    frame.setSize(250, 200);
    frame.show();
  }
}