JAVA program to reverse an Array List |EasyCoding45

 In this Tutorial we are going to learn how we can Write a JAVA program to reverse an Array List.

Program :-

import java.util.*;

class array

{

public static void main(String a[])

{

Scanner sc=new Scanner(System.in);

System.out.println("Enter Limit of ArrayList :");

int n=sc.nextInt();

ArrayList alist=new ArrayList();

System.out.println("Enter Elements of ArrayList :");

for(int i=0;i<n;i++)

{

String elmt=sc.next();

alist.add(elmt);

}

System.out.println("Original ArrayList is :"+alist);

Collections.reverse(alist);

System.out.println("Reverse of a ArrayList is :"+alist);

}

}

Output :-