code: public static ExpectValues match(String name, int offset, int length) {
          if (null == name)
              return null;
          return (ExpectValues) myMatcher.match(name, offset, length);
      }
docs: Find the enumerated object that matchs the input name using the given
  offset and length into that name. If none exist, then a null value is
  returned.
  
  @param name
  @param offset
  - starting point in that name
  @param length
  - length to use from that starting point
  @return ExpectValues