docs: public void writeObject(Writer writer, int indentDepth, boolean contentOnly)
      throws IOException
      {
          if (logger.isLoggable(Level.FINER)) logger.entering(className, "writeObject(Writer, int, boolean)");
          writeObject(writer,indentDepth,contentOnly, false);
          if (logger.isLoggable(Level.FINER)) logger.entering(className, "writeObject(Writer, int, boolean)");
      }