how to make multiple rectangles

I,m a beginner , m sorry if the question is really simple
i have an array list.I want to print the contents of the array list in rectangles. as in each element should be in different rectangles. please help my code as of now:(but this doesn't work)

import java.awt.Color;  
import java.awt.Graphics;
import java.util.ArrayList;
import javax.swing.JFrame;

public class Output extends JFrame  
{ 

    /**
     *
     */
    public Output()  
{  
 //Set JFrame title  
 setTitle("Draw A Rectangle In JFrame");  

 //Set default close operation for JFrame  
 setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);  

 //Set JFrame size  
 setSize(400,400);  

 //Make JFrame visible   
 setVisible(true);  
}  

public void paint(Graphics g)  
{  
    ArrayList <String> classlist=new ArrayList<String>();
   classlist.add("library");
   classlist.add("customer");
   classlist.add("member");
   classlist.add("card");
   classlist.add("yes");


  for(int i=0;i<=classlist.size();i++)
  {    
      super.paint(g);
      int x=i+100;
      int y=i+500;
      int w=x+25;
      int z=y+25;
     String thisCity= classlist.get(i);
 //draw rectangle outline
      super.paint(g) ;
 g.drawRect(x,y,100,100);  
 g.drawString(thisCity,w ,z);
  }
}  

public static void main(String[]args)  
{  

 Output dlijf;  
        dlijf = new Output();
}

}