linkedlist.java

LINKED LIST OF JAVA, use abstrct classes, hope some data structure can been learn better

public class LinkedList extends ADTLinkedList
{

	public LinkedList()
	{
			firstNode = null;

	}

	public void insertNode(ADTNode item)
	{
			firstNode=item;
	}

	/* Print out the elements */
	public void printAllNodeInReverse()
	{

			ADTNode index=this.getFirstNode();

			while(index != null)
			{
					System.out.print((Character) index.getElement());
					index=index.getNext();
			}

	}

	/* Get out the first node content */
	public ADTNode getFirstNode()
	{
			return firstNode;
	}

}