code: public Collection<MatchInfo> find(CharSequence text, int start, EnumSet<NameType> types) {
          throw new UnsupportedOperationException("The method is not implemented in TimeZoneNames base class.");
      }
docs: Finds time zone name prefix matches for the input text at the
  given offset and returns a collection of the matches.
  
  @param text the text.
  @param start the starting offset within the text.
  @param types the set of name types, or <code>null</code> for all name types.
  @return A collection of matches.
  @see NameType
  @see MatchInfo
  @hide draft / provisional / internal are hidden on Android