import javax.swing.*;
import java.awt.*;
import java.awt.geom.*;
import java.awt.event.*;

public class LineArcEllipse extends JPanel {
    //A line is represented by the class java.awt.geom.Line2D
    Line2D theLine = new Line2D.Float(100, 10, 250, 100);
    //An arc is represented by the class java.awt.geom.Arc2D
    Arc2D theArc = new Arc2D.Float(20, 80, 200, 100, 90, 135, Arc2D.OPEN);
    //An ellipse is represented by the class java.awt.geom.Ellipse2D
    Ellipse2D theEllipse = new Ellipse2D.Float(100, 150, 100, 70);
    
    public static void main(String[] args) { 
	JFrame f = new JFrame("LineArcEllipse");
	f.setContentPane(new LineArcEllipse());
	f.setSize(300, 300);
	f.setVisible(true);
	f.addWindowListener(new WindowAdapter() {
		public void windowClosing(WindowEvent e) {
		    System.exit(0);
		}
	    });
    }
    
    public void paintComponent(Graphics g) {
	super.paintComponent(g); //Do not forget this!!!!
	Graphics2D g2 = (Graphics2D)g;
	g2.draw(theLine);
	g2.draw(theArc);
	g2.fill(theEllipse);
    }
    
}