      1  import java.util.LinkedList;

      2  import java.util.ListIterator;

      3

      4  /**

      5     This program demonstrates the LinkedList class.

      6  */

      7  public class ListDemo

      8  {

      9     public static void main(String[] args)

     10     {

     11        LinkedList<String> staff = new LinkedList<String>();

     12        staff.addLast("Diana");

     13        staff.addLast("Harry");

     14        staff.addLast("Romeo");

     15        staff.addLast("Tom");

     16

     17        // | in the comments indicates the iterator position

     18

     19        ListIterator<String> iterator = staff.listIterator(); // |DHRT

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

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

     22

     23        // Add more elements after second element

     24

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

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

     27

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

     29

     30        // Remove last traversed element

     31

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

     33

     34        // Print all elements

     35

     36        System.out.println(staff);

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

     38     }

     39  }