Java Swing Tutorial - Java Graphics2D.setStroke(Stroke s)

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Syntax

Graphics2D.setStroke(Stroke s) has the following syntax.

public abstract void setStroke(Stroke s)

Example

In the following code shows how to use Graphics2D.setStroke(Stroke s) method.

/*from  w  w  w.  j a va  2 s .c  o  m*/
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Stroke;
import java.awt.geom.Rectangle2D;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class Main extends JPanel {
  public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Stroke stroke = new BasicStroke(1, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 0,
        new float[] { 3, 1 }, 0);
    g2.setStroke(stroke);

    
    g2.setPaint(Color.black);
    g2.draw(new Rectangle2D.Float(10, 20, 30, 40));
  }

  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);
  }
}

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