/**
    * Print an array of Object variables on a single line in their order of
    *   appearance in the array. We must change the parameter to Object[] because
    *   we want the method to be able to print the details of arrays of any Object
    *   type.
    * @param array the array of elements to print
    */
    public static void print(Object[] array) {
        for (int i = 0 ; i < array.length ; i++) {
            System.out.print(array[i] + " ") ;
        }
        System.out.println() ;
    }
}