java LinkedList class details

Unique features of LinkedList

A: add functionality

public void addFirst(Object e);

 public void addLast(Object e);

B: unique features

public Object getFirst();
public Object getLast();

C: delete function

public Object removeFirst();
 public Object removeLast();

Example code:

import java.util.LinkedList;

/*
 * LinkedList Specific function
 *
 * A: Add functionality
 * public void addFirst(Object e);
 * public void addLast(Object e);
 *
 * B: Specific features
 * public Object getFirst();
 * public Object getLast();
 *
 * C: Delete function
 * public Object removeFirst();
 * public Object removeLast();
 * */

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

    LinkedList link = new LinkedList();

    link.add("hello");
    link.add("world");
    link.add("java");

    link.addFirst("javaee");
    link.addLast("android");

    System.out.println("link:" + link);
  }
}

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