package exp11; import java.util.*; public class List_Iterator { public static void main(String ar[]) { LinkedList a = new LinkedList<>(); System.out.println("size of linked_list:" + a.size()); a.add(10); a.add(1,20); a.addLast(30); a.addFirst(40); System.out.println("linked_list elements:"); for (int i = 0; i < a.size(); i++) { System.out.print("\t" + a.get(i)); } System.out.println("\nsize of linked_list:" + a.size()); Iterator it = a.iterator(); while (it.hasNext()) { System.out.println(it.next()); } a.remove(0); System.out.print("after removing 40 linked_List:" + a); } }