Draw a round rectangle with RoundRectangle2D.Float in Java

Description

The following code shows how to draw a round rectangle with RoundRectangle2D.Float.

Example


//from   w  w  w . j a  v  a  2 s  . co m
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.RoundRectangle2D;

import javax.swing.JComponent;
import javax.swing.JFrame;

class MyCanvas extends JComponent {
  public void paint(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;

    RoundRectangle2D rrect = new RoundRectangle2D.Float(50, 50, 100, 200, 30, 20);
    g2d.draw(rrect);
  }
}

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);
  }
}

The code above generates the following result.

Draw a round rectangle with RoundRectangle2D.Float in Java




















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