package Single_Linked_Stack; public class Node { //variabilele Exemplului private Object element; private Node pback; //Constructori simpli public Node(Object e) { element = e; pback = null; } //Accesori Object getElement() { return element; } Node getBack() { return pback; } //Modificatori void setElement(Object newElem) { element = newElem; } void setBack(Node newBack) { pback = newBack; } }