ArrayListLoops.java

      import java.util.*;

public class ArrayListLoops
{
    public static void main(String[] args)
    {
        ArrayList list = new ArrayList();

        list.add("Washington");
        list.add("Adams");
        list.add("Jefferson");
        list.add("Madison");

  System.out.println("version 1");
        for (int i = 0; i < list.size(); i++)
            System.out.println(list.get(i));
  
  System.out.println("version 2");
        ListIterator it = list.listIterator();

        while (it.hasNext())
        {
            System.out.println(it.next());
        }
        
  System.out.println("version 3");
  for(Object president: list)
   System.out.println((String)president);
    }
}