Java by API/java.awt.geom/Rectangle2D

new Rectangle2D.Float(float x, float y, float w, float h)

   <source lang="java">

import java.awt.Color; import java.awt.GradientPaint; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.geom.Line2D; import java.awt.geom.Point2D; import java.awt.geom.Rectangle2D; import javax.swing.JFrame; import javax.swing.JPanel; public class MainClass extends JPanel {

 public MainClass() {
 }
 public void paint(Graphics g) {
   Graphics2D g2D = (Graphics2D) g;
   Point2D.Float p1 = new Point2D.Float(150.f, 75.f);
   Point2D.Float p2 = new Point2D.Float(250.f, 75.f);
   float width = 300;
   float height = 50;
   GradientPaint g1 = new GradientPaint(p1, Color.WHITE, p2, Color.DARK_GRAY,
       true);
   Rectangle2D.Float rect1 = new Rectangle2D.Float(p1.x - 100, p1.y - 25,
       width, height);
   g2D.setPaint(g1);
   g2D.fill(rect1);
   g2D.setPaint(Color.BLACK);
   g2D.draw(rect1);
   g2D.draw(new Line2D.Float(p1, p2));
 }
 public static void main(String[] args) {
   JFrame frame = new JFrame();
   frame.getContentPane().add(new MainClass());
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   frame.setSize(200, 200);
   frame.setVisible(true);
 }

}

      </source>