Java Swing Tutorial - Java BasicStroke(float width) Constructor

Syntax

BasicStroke(float width) constructor from BasicStroke has the following syntax.

public BasicStroke(float width)

Example

In the following code shows how to use BasicStroke.BasicStroke(float width) constructor.

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Ellipse2D;
/*from   ww  w  .  j av  a2s  . co  m*/
import javax.swing.JFrame;
import javax.swing.JPanel;

public class Main extends JPanel {

  public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    g2.setPaint(Color.black);
    g2.setStroke(new BasicStroke(8));
    g2.draw(new Ellipse2D.Double(20,20, 50, 50));
  }

  public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.add(new Main());
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setBounds(20,20, 500,500);
    frame.setVisible(true);
  }
}