Showing posts with label how to reverse element of linkedlist. Show all posts
Showing posts with label how to reverse element of linkedlist. Show all posts

Sunday, 17 May 2015

How to reverse elements of LikedList


import java.util.Collections;
import java.util.LinkedList;

public class ReverseAllelement {
   
    public static void main(String[] args) {
       
        LinkedList<String> linkedList = new LinkedList<String>();
       
        linkedList.add("Mumbai");
        linkedList.add("Delhi");
        linkedList.add("Noida");
        linkedList.add("Gao");
        linkedList.add("Patna");
        //print linkedlist
        System.out.println("Before Reverse Linklist is = "+linkedList);
       
        //Reverses the order of the elements in the specified list.

        Collections.reverse(linkedList);
       
        System.out.println("After Reverse Linklist is = "+linkedList);

    }
   

}

Output:

Before Reverse Linklist is = [Mumbai, Delhi, Noida, Gao, Patna]

After Reverse Linklist is = [Patna, Gao, Noida, Delhi, Mumbai]