Java Graphics How to - Draw Quad Curve with QuadCurve2D.Float

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Question

We would like to know how to draw Quad Curve with QuadCurve2D.Float.

Answer

import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.QuadCurve2D;
//from ww  w.  jav a  2  s  . com
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);

  }
}

The code above generates the following result.

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