adtnode.java

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

public abstract class ADTNode
{
	protected Object data;
	protected ADTNode next = null;

	//Get the element and next node of the node
	public abstract Object getElement();
	public abstract ADTNode getNext();

	//Set the element and next node of the node
	public abstract void setElement(Object newElement);
	public abstract void setNextNode(ADTNode nextNode);
}