Shapes

//Fid 4.25: Shapes.java
//Drawing a cascade of shapes based on the user's choice.
import java.awt.Graphics;
import javax.swing.JPanel;
import javax.swing.JFrame;

public class Practice410 extends JPanel {

    // draws a cascade of shapes starting from the top-left corner
    public void paintComponent(Graphics g)
    {
       super.paintComponent(g); 
       
       for (int i = 0; i < 10; i++)
       {
           g.drawRect(10 + i * 10, 10 + i * 10,
                   50 + i * 10, 50 + i * 10);
           g.drawOval(240 + i * 10, 10 + i * 10,
                   50 + i * 10, 50 +i * 10);
       }
    }
    
    public static void main (String[] args) {
        Practice410 panel = new Practice410(); //create the panel
        JFrame application = new JFrame(); //creates a new JFrame
        
        application.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        application.add(panel);
        application.setSize(500, 290);
        application.setVisible(true);
    }
    
}//end class Shapes