Java Program to insert some elements at the any position in a linked list

import java.util.*;
public class demo1 
{
 public static void main(String[] args)
 {
  LinkedList<String> link_list = new LinkedList<String>();
  link_list.add("C#");
  link_list.add("C++");
  link_list.add("Python");
  link_list.add("Perl");
  link_list.add("Ruby");
  System.out.println("Original linked list:" + link_list); 

  LinkedList <String> new_link_list = new LinkedList <String> ();
  new_link_list.add("Java");
  new_link_list.add("HTML");

  link_list.addAll(2, new_link_list);
  System.out.println("LinkedList:" + link_list);
 }
}