LinkedList: add, addFirst, addLast, remove : LinkedList « Collections « Java Tutorial

1. Java Tutorial
2. Collections
3. LinkedList

import java.util.LinkedList;

class LinkedListDemo {
  public static void main(String args[]) {
    LinkedList<String> ll = new LinkedList<String>();

    ll.add("F");
    ll.add("B");
    ll.add("D");
    ll.add("E");
    ll.add("C");
    ll.addLast("Z");
    ll.addFirst("A");

    ll.add(1, "A2");

    System.out.println("Original contents of ll: " + ll);

    ll.remove("F");
    ll.remove(2);

    System.out.println("Contents of ll after deletion: " + ll);

    ll.removeFirst();
    ll.removeLast();

    System.out.println("ll after deleting first and last: " + ll);

    String val = ll.get(2);
    ll.set(2, val + " Changed");

    System.out.println("ll after change: " + ll);
  }
}