code: public void write(final Writer outputWriter) throws IOException {
      try (final DataInputStream keyStream = entry.getKeyStream();
           final DataInputStream valueStream = entry.getValueStream();) {
        outputWriter.write("Container: ");
        outputWriter.write(keyStream.readUTF());
        outputWriter.write("\n");
        this.writeFiles(valueStream, outputWriter);
      }
    }
docs: Writes the contents of the entry into the given outputWriter.
  
  @param outputWriter
  @throws IOException