//  Data Structures with Java by John R. Hubbard
//  Copyright McGraw-Hill, 2001
//  Example 5.10 on page 101
//  A toArray() method for the Bag class

  public Object[] toArray()
  { // returns an array whose elements are in this bag;
    Object[] objects = new Object[size];
    for (int i=0; i<size; i++)
      objects[i] = this.objects[i];
    return objects;
  }