// Fig. 12.18: LinesRectsOvalsJPanel.java
// Drawing lines, rectangles and ovals.
import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JPanel;
import java.util.Random;
import java.util.*;

// class to draw Square
public class DrawShapeSquare extends JPanel
{

	private int x;
	private int y;
	private int h;
	private int w;
	Random randomNumbers = new Random();

   // display various lines, rectangles and ovals
   public void paintComponent( Graphics g )
   {
      super.paintComponent( g ); // call superclass's paint method

		int counter = 20;
		while (counter > 1)
		{

		counter--;
		//initiating x cordinate, y cordinate, w width, h height
		x=1;
		y=1;
		w=1;
		h=1;

		x = randomNumbers.nextInt( 200 );
		y = randomNumbers.nextInt( 200 );
		h = randomNumbers.nextInt( 200 );
		w = randomNumbers.nextInt( 200 );
      	this.setBackground( Color.WHITE );

		g.setColor( Color.RED );
		g.drawRect( x, y, w, w );


  		} //end of while loop

   } // end method paintComponent
} // end class