code: private void registerEntry(String source,
                                 String target,
                                 String variant,
                                 Object entry,
                                 boolean visible) {
          String s = source;
          if (s.length() == 0) {
              s = ANY;
          }
          String ID = TransliteratorIDParser.STVtoID(source, target, variant);
          registerEntry(ID, s, target, variant, entry, visible);
      }
docs: Convenience method.  Calls 6-arg registerEntry().