Source of 3.14.java

Structures and functions

  1: // Version 4.0
  2:         /** Retrieves all entries that are in this bag.
  3:             @return  a newly allocated array of all the entries in the bag. */
  4:         public T[] toArray()
  5:         {
  6:       // The cast is safe because the new array contains null entries
  7:       @SuppressWarnings("unchecked")
  8:       T[] result = (T[])new Object[numberOfEntries]; // Unchecked cast
  9: 
 10:       int index = 0;
 11:       Node currentNode = firstNode;
 12:       while ((index < numberOfEntries) && (currentNode != null))
 13:       {
 14:          result[index] = currentNode.data;
 15:          index++;
 16:          currentNode = currentNode.next;
 17:       } // end while
 18:               
 19:                 return result;
 20:         } // end toArray