code: 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;
  	}
docs: Configure the log-helper library to the values in the default XML config file
  Config file name is set as a system property LogHelperConfig (via <code>-DLogHelperConfig=<i>filename</i></code>) or, if the property is not set, the config file name is set to {@link DEFAULT_CONFIG_FILENAME}
  
  @return <code>true</code> on success, <code>false</code> otherwise
  
  @see LogHelperConfigurator#DEFAULT_CONFIG_FILENAME