docs: protected Logger buildLogger(String fileStr) throws IOException {
  		String loggerName = buildLoggerName();
  		Appender appender = buildAppender(loggerName, fileStr);
  
  		// Create the logger and add to the map of loggers using our factory
  		Logger logger = loggerContext.getLogger(loggerName);
  		logger.addAppender(appender);
  		logger.setLevel(Level.INFO);
  		logger.setAdditive(false);
  		return logger;
  	}