Iterator, ListIterator

import java.util.*;

public class listiter
{
 public static void main(String args[])
 {
  String data[]={"dat1", "dat2", "dat3", "dat4", "dat5"};
  List lista=new ArrayList();

  for (int i=0; i<data.length; i++)
         lista.add(data[i]);
  ListIterator li=lista.listIterator();
  li.next();
  String dato=(String)li.next();
  li.remove();
  li.next();
  li.next();
  li.previous();
  li.add(dato);
  Iterator i=lista.iterator();
  while(i.hasNext())
         System.out.println(i.next());
 }
}