Source of 7.21.java

Structures and functions

  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