Arc2D.setAngles(Point2D p1, Point2D p2) has the following syntax.
public void setAngles(Point2D p1, Point2D p2)
In the following code shows how to use Arc2D.setAngles(Point2D p1, Point2D p2) method.
import java.awt.Graphics; import java.awt.Graphics2D; import java.awt.Point; import java.awt.geom.Arc2D; /* w w w .j av a 2 s. c o m*/ import javax.swing.JFrame; import javax.swing.JPanel; public class Main extends JPanel { public void paint(Graphics g) { Graphics2D g2 = (Graphics2D) g; int w = getSize().width; int h = getSize().height; Arc2D arc = new Arc2D.Double(0.0, 0.5, w, h, 0.0, 60.0, Arc2D.CHORD); arc.setAngles(new Point(4,5),new Point(6,3)); g2.draw(arc); arc = new Arc2D.Float(0.0f, 0.0f, w, h, 80.0f, 110.0f, Arc2D.PIE); g2.fill(arc); arc = new Arc2D.Float(0.0f, 0.0f, w, h, 210.0f, 130.0f, Arc2D.OPEN); g2.draw(arc); } public static void main(String[] args) { JFrame frame = new JFrame(); frame.getContentPane().add(new Main()); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setSize(200, 200); frame.setVisible(true); } }