1  /**

  2     A program that tests the LinkedList class

  3  */

  4  public class ListTester

  5  {  

  6     public static void main(String[] args)

  7     {  

  8        LinkedList staff = new LinkedList();

  9        staff.addFirst("Tom");

 10        staff.addFirst("Romeo");

 11        staff.addFirst("Harry");

 12        staff.addFirst("Diana");

 13        

 14        // | in the comments indicates the iterator position

 15  

 16        ListIterator iterator = staff.listIterator(); // |DHRT

 17        iterator.next(); // D|HRT

 18        iterator.next(); // DH|RT

 19  

 20        // Add more elements after second element

 21        

 22        iterator.add("Juliet"); // DHJ|RT

 23        iterator.add("Nina"); // DHJN|RT

 24  

 25        iterator.next(); // DHJNR|T

 26  

 27        // Remove last traversed element 

 28  

 29        iterator.remove(); // DHJN|T

 30       

 31        // Print all elements

 32  

 33        iterator = staff.listIterator();

 34        while (iterator.hasNext())

 35           System.out.print(iterator.next() + " ");

 36        System.out.println();

 37        System.out.println("Expected: Diana Harry Juliet Nina Tom");

 38     }

 39  }