1: public boolean contains(T anEntry) 2: { 3: boolean found = false; 4: Node currentNode = firstNode; 5: 6: while (!found && (currentNode != null)) 7: { 8: if (anEntry.equals(currentNode.getData())) 9: found = true; 10: else 11: currentNode = currentNode.getNextNode(); 12: } // end while 13: 14: return found; 15: } // end contains 16: // Version 4.0