Sunday, 1 January 2017

Iterator in Java Example

package com.kt4study.corejava.misc;

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

/**
 @author kt4study.blogspot.co.uk
 
 */

public class IteratorExample {

  public static void iteratorExampleDemo() {

    ArrayList<String> arrayList = new ArrayList<String>();
    arrayList.add("Java Guider");
    arrayList.add("Kt4Study.blogspot.co.uk");
    arrayList.add("Learn Java");
    // Get list of elements to iterate
    Iterator<String> iterator = arrayList.iterator();

    while (iterator.hasNext()) {
      System.out.println("Element from Iterator :: " + iterator.next());
    }

  }

  public static void main(String[] args) {
    IteratorExample.iteratorExampleDemo();
  }
}

Output →

Element from Iterator :: Java Guider
Element from Iterator :: Kt4Study.blogspot.co.uk
Element from Iterator :: Learn Java

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