Showing posts with label replace element of linkedlist. Show all posts
Showing posts with label replace element of linkedlist. Show all posts

Monday, 18 May 2015

How to replace element in LinkedList

 We can replace any specific index element by other element using set(int index,element) method.


import java.util.LinkedList;

public class ReplaceElement {

    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 Replace Element Linklist is = "+linkedList);
       
        /*
         * Replaces the element at the specified position in
         * this list with the specified element.
         */
       
        linkedList.set(2,"chandigarh");
       
        System.out.println("After Replace Element Linklist is = "+linkedList);
       
    }   
   
}

Output:

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

After Replace Element Linklist is = [Mumbai, Delhi, chandigarh, Gao, Patna]