1: public void displayBackward() 2: { 3: displayChainBackward(firstNode); 4: } // end displayBackward 5: 6: private void displayChainBackward(Node nodeOne) 7: { 8: if (nodeOne != null) 9: { 10: displayChainBackward(nodeOne.getNextNode()); 11: System.out.println(nodeOne.getData()); 12: } // end if 13: } // end displayChainBackward 14: // Version 4.0