public class Node { private Object item; private Node next; public Node (Object item) { this.item = item; next = null; } public Node (Object item, Node next) { this.item = item; this.next = next; } public void setItem (Object item) { this.item = item; } public void setNext (Node next) { this.next = next; } public Object getItem () { return item; } public Node getNext () { return next; } }