package Single_Linked_Queue2; public class Node { //variabilele Exemplului private Object element; private Node pnext; private Node pprev; //Constructori simpli public Node(Object e) { element = e; pnext = null; pprev = null; } //Accesori Object getElement() { return element; } Node getNext() { return pnext; } //Modificatori void setElement(Object newElem) { element = newElem; } void setNext(Node newNext) { pnext = newNext; } }