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;
import javax.swing.JFrame;
import javax.swing.JPanel;
public class PaintingAndStroking extends JPanel{
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);
// Fill with a gradient.
g2.setPaint(gp);
g2.fill(e);
// Stroke with a solid color.
e.setFrame(x + 100, y, w, h);
g2.setPaint(Color.black);
g2.setStroke(new BasicStroke(8));
g2.draw(e);
// Stroke with a gradient.
e.setFrame(x + 200, y, w, h);
g2.setPaint(gp);
g2.draw(e);
}
public static void main(String[] args) {
JFrame f = new JFrame();
f.getContentPane().add(new PaintingAndStroking());
f.setSize(350, 250);
f.show();
}
}