1: package BagPackage; 2: public class LinkedBag<T> implements BagInterface<T> 3: { 4: private Node<T> firstNode; 5: 6: public boolean add(T newEntry) 7: { 8: Node<T> newNode = new Node<T>(newEntry); 9: newNode.setNextNode(firstNode); 10: firstNode = newNode; 11: numberOfEntries++; 12: 13: return true; 14: } // end add 15: 16: // . . . 17: } // end LinkedBag