Utility method for converting Enumeration to an Iterator class. If you
attempt to remove() an Object from the iterator, it will throw an
UnsupportedOperationException. Added for use by TagLib so Enumeration can
be supported
version: $Rev: 471754 $ $Date: 2005-05-07 12:11:38 -0400 (Sat, 07 May 2005) version: $