code: public void encodeToStream(Encoder thisInstance, CharSequence source, int offset, int len, EncodedAppender appender,
              EncodingState encodingState) throws IOException {
          appender.appendEncoded(thisInstance, encodingState, source, offset, len);
      }
docs: /* (non-Javadoc)
  @see StreamingEncoder#encodeToStream(Encoder, java.lang.CharSequence, int, int, EncodedAppender, EncodingState)