Java tutorial
import java.awt.Frame; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.geom.QuadCurve2D; public class ShapeSampler extends Frame { public static void main(String[] args) { (new ShapeSampler()).setVisible(true); } public ShapeSampler() { super("Shape Sampler"); setSize(400, 550); } public void paint(Graphics g) { Graphics2D g2d = (Graphics2D) g; QuadCurve2D quadcurve = new QuadCurve2D.Float(50, 300, 320, 300, 350, 400); g2d.draw(quadcurve); } }