Iterate through elements Java ArrayList using Iterator

    package org.best.examples;

    /*
      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
    */