Adding an element to a specified position/index in a LinkedList

 

import java.util.Iterator;

import java.util.LinkedList;

public class LinkedListSet{

public static void main(String[] args) {

LinkedList<String> ll = new LinkedList<>();

ll.add("Ishu");

ll.add("Nishu");

ll.add("Naina");

ll.add("Nisha");

ll.add("Shiksha");

System.out.println("Before Setting element at a specified index");

Iterator itr = ll.iterator();

while(itr.hasNext()){

System.out.println(itr.next());

}

//add element to a specified index

ll.set(3,"Rishu");

System.out.println("After adding element to a specified index");

Iterator itr1 = ll.iterator();

while(itr1.hasNext()){

System.out.println(itr1.next());

}

}

}