- How to reverse an ArrayList in java.
- By using Collections.reverse() method we can reverse ArrayList in java.
#1: Java Example program to reverse ArrayList
- package com.instanceofjava;
- import java.util.ArrayList;
- import java.util.Collections;
- public class ReverseArrayList {
- /**
- * @author www.Instanceofjava.com
- * @category interview questions
- *
- * Description: Java Example program to reverse an ArrayList
- *
- */
- public static void main(String[] args) {
- ArrayList<String> arrayList= new ArrayList<>();
- arrayList.add("Apple");
- arrayList.add("Banana");
- arrayList.add("Orange");
- Collections.reverse(arrayList);
- System.out.println(arrayList);
- }
- }
Output:
- [Orange, Banana, Apple]
#2: Java Example program to print arraylist in reverse order
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