Java Program on ArrayList using Iterator Example

        public class IterateThroughArrayListUsingIteratorExample
   {
     public static void main(String[] args)
     {
       //create an ArrayList object
       ArrayList arrayList = new ArrayList();
      
       //Add elements to Arraylist
       arrayList.add("1");
       arrayList.add("2");
       arrayList.add("3");
       arrayList.add("4");
       arrayList.add("5");
      
       //get an Iterator object for ArrayList using iterator() method.
       Iterator itr = arrayList.iterator();
      
       //use hasNext() and next() methods of Iterator to iterate through the elements
       System.out.println("Iterating through ArrayList elements...");
       while(itr.hasNext())
         System.out.println(itr.next());
     }
   }