Create a Gradient Paint for white and gray color in Java

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Ellipse2D;
/*from  ww w  .  jav a 2s. c om*/
import javax.swing.JComponent;
import javax.swing.JFrame;

class MyCanvas extends JComponent {
  public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    double x = 15, y = 50, w = 70, h = 70;
    Ellipse2D e = new Ellipse2D.Double(x, y, w, h);
    GradientPaint gp = new GradientPaint(75, 75, Color.white, 95, 95,
        Color.gray, true);
    g2.setPaint(gp);
    g2.fill(e);

  }
}

public class Main {
  public static void main(String[] a) {
    JFrame window = new JFrame();
    window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    window.setBounds(30, 30, 450, 450);
    window.getContentPane().add(new MyCanvas());
    window.setVisible(true);
  }
}