Source of 7.20.java

Structures and functions

  1: public void display()
  2: {
  3:    displayChain(firstNode);
  4: } // end display
  5: 
  6: private void displayChain(Node nodeOne) 
  7: {
  8:    if (nodeOne != null)
  9:    {
 10:       System.out.println(nodeOne.getData()); // Display data in first node
 11:       displayChain(nodeOne.getNextNode());   // Display rest of chain
 12:    } // end if
 13: } // end displayChain
 14: // Version 4.0