Iterate through elements Java ArrayList using Iterator Example

/*
  Iterate through elements Java ArrayList using Iterator Example
  This Java Example shows how to iterate through the elements of java
  ArrayList object using Iterator.
*/

import java.util.ArrayList;
import java.util.Iterator;

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());
   
  }
}

/*
Output would be
Iterating through ArrayList elements...
1
2
3
4
5
*/