Source of JI9.13.java


  1: private class Node implements Cloneable
  2: {
  3:    private T    data;
  4:    private Node next;
  5: 
  6: /* < Constructors >
  7:    . . .
  8: 
  9:    < Accessor and mutator methods getData, setData, getNextNode, 
 10:      and setNextNode >
 11:    . . . */
 12: 
 13:    protected Object clone()
 14:    {
 15:       Node theCopy = null;
 16:       try
 17:       {
 18:          @SuppressWarnings("unchecked")
 19:          Node temp = (Node)super.clone();
 20:          theCopy = temp;
 21:       }
 22:       catch (CloneNotSupportedException e)
 23:       {
 24:          throw new Error(e.toString());
 25:       }
 26:       
 27:       @SuppressWarnings("unchecked")
 28:       T temp = (T)data.clone();
 29:       theCopy.data = temp;
 30:       theCopy.next = null; // Don't clone link; it's set later
 31:       
 32:       return theCopy;
 33:    } // end clone
 34: } // end Node
 35: // Version 4.0
 36: