code: public static void write(final Hml data, final OutputStream outputStream) throws IOException {
          checkNotNull(data);
          checkNotNull(outputStream);
          try (BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(outputStream))) {
              write(data, writer);
          }
      }
docs: Write the specified HML to the specified output stream.
  
  @param data HML to write, must not be null
  @param outputStream output stream to write to, must not be null
  @throws IOException if an I/O error occurs