code: private static void initializeLogger(Logger logger) {
  
  		// Do NOT send any logging information to parent loggers.
  		topLogger.setUseParentHandlers(false);
  
  		// Remove any existing handlers.
  		for (Handler handler : topLogger.getHandlers()) {
  			try {
  				topLogger.removeHandler(handler);
  			} catch (SecurityException consumed) {
  				System.err
  						.println("WARNING: missing 'LoggingPermission(\"control\")' permission");
  			}
  		}
  
  	}
docs: Remove all handlers associated with the given logger.