code: public static <T extends SharedAccessPolicy> HashMap<String, T> getAccessIdentifiers(final InputStream stream,
              final Class<T> cls) throws ParserConfigurationException, SAXException, IOException {
          SAXParser saxParser = Utility.getSAXParser();
          SharedAccessPolicyHandler<T> handler = new SharedAccessPolicyHandler<T>(cls);
          saxParser.parse(stream, handler);
  
          return handler.policies;
      }
docs: RESERVED FOR INTERNAL USE. Gets the HashMap of SharedAccessPolicies from the response.
  
  @param stream
  the stream to read from
  @param cls
  the <code>SharedAccessPolicy</code> class type
  @return the HashMap of SharedAccessPolicies from the response
  @throws SAXException
  @throws ParserConfigurationException
  @throws ParseException
  if a date is incorrectly encoded in the stream
  @throws IOException