BasicStroke(float width, int cap, int join) constructor from BasicStroke has the following syntax.
public BasicStroke(float width, int cap, int join)
In the following code shows how to use BasicStroke.BasicStroke(float width, int cap, int join) constructor.
// ww w. jav a2 s . c o m import java.awt.BasicStroke; import java.awt.Color; import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.geom.Ellipse2D; 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,BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL)); 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); } }