We would like to know how to draw Arc.
import java.awt.Graphics; /* w w w . j av a 2 s . c om*/ import javax.swing.JComponent; import javax.swing.JFrame; class MyCanvas extends JComponent { public void paint(Graphics g) { g.drawArc (10, 10, 200, 200,50,50); } } public class DrawArc { public static void main(String[] a) { JFrame window = new JFrame(); window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); window.setBounds(30, 30, 300, 300); window.getContentPane().add(new MyCanvas()); window.setVisible(true); } }