// DoubleLinkedList3Node.java SJ
// two-directional implementation of linked list

// package List;

import java.lang.NullPointerException;

public class DoubleLinkedList3Node<E> {

	protected DoubleLinkedList3Node<E> prev;
	protected DoubleLinkedList3Node<E> next;
	protected E element;

	public static final DoubleLinkedList3Node EOL = null;

	protected DoubleLinkedList3Node(E x) {
		prev = EOL;
		next = EOL;
		element = x;
	}

			
	public DoubleLinkedList3Node<E> getPrev() {
		return prev;
	}

	public DoubleLinkedList3Node<E> getNext() {
		return next;
	}

	public E getElement() {
		return element;
	}


}