code: private static void outputVerb(final ByteArrayOutputStream baos, final String str) {
          if (str.length() == 1) {
              baos.write(254);
              baos.write(str.toCharArray()[0]);
          } else {
              final byte[] bytes = str.getBytes(Charsets.UTF_8);
              baos.write(255);
              baos.write(str.length());
              baos.write(bytes, 0, bytes.length);
          }
      }
docs: Outputs the verbatim string to the output stream
  
  @param baos
  @param str