/* <applet code="rowcolCircle" height=400 width=400>   </applet> */

import java.awt.*;
import java.applet.*;

publicclass rowcolCircle extends Applet
{
       publicvoid paint(Graphics g){

             Dimension d = getSize();
             int circleHeight = 50;
             int circleWidth = 50;

             //To bring all circles in the center of the canvasint x = (d.width/2) - ( (circleWidth * 3) + 20);
             int y = (d.height/2) - ( (circleHeight * 3) + 20);


             for (int i=0;i<3 ;i++ )
             {
                 for (int j=0;j<3;j++ )
                 {
                         if ((j+i)%2 == 0)
                         {
                               g.setColor(Color.green);
                               g.drawOval(x + (j*50)+100,y+(i*50)+100,circleWidth,circleHeight);
                         }
                        else
                        {
                               g.setColor(Color.red);
                               g.fillOval(x + (j*50)+100,y+(i*50)+100,circleWidth,circleHeight);
                        }
                 }        
             }
             
        }  
}