docs: public static boolean configure () {
  		String configFilename = System.getProperty ("LogHelperConfig", DEFAULT_CONFIG_FILENAME);
  		File configFile = new File (configFilename);
  
  		boolean success = false;
  		if (configFile.exists ()) {
  			success = configure (configFile);
  		} else {
  			LogHelperDebug.printError ("File " + configFilename + " does not exist", false);
  		}
  
  		return success;
  	}