LinkedList : Add Method

import java.util.*;
public class Add {

public static void main(String[] args) {
// TODO Auto-generated method stub

LinkedList<String> ll1 = new LinkedList<>();

ll1.add("One");
ll1.add("Two");
ll1.add("Three");
ll1.add("Four");
ll1.add("Five");


System.out.print("Full-List : "+ll1);


System.out.println("\n\n Add value to 3rd position ");

ll1.add(2,"Extra value added");
System.out.print("Full-List : "+ll1);

System.out.println("\n First position value added \n ");
ll1.addFirst("1");
System.out.print(ll1);

System.out.println("\n Last position value added \n ");

ll1.addLast("n");
System.out.print(ll1);

System.out.println("\n Adding collection  \n");
LinkedList<String> ll2 = new LinkedList<>();

ll2.addAll(ll1);
ll2.add("A");
ll2.add("B");
ll2.add("C");
ll2.add("D");

System.out.print("Full-List : "+ll1);

}
}