public static void init() { var consolelogformatter = new ConsoleLogFormatter(); logger.setUseParentHandlers(false); var consolehandler = new ConsoleHandler(); consolehandler.setFormatter(consolelogformatter); logger.addHandler(consolehandler); try { var filehandler = new FileHandler("server.log", true); filehandler.setFormatter(consolelogformatter); logger.addHandler(filehandler); } catch (Exception exception) { logger.log(Level.WARNING, "Failed to log to server.log", exception); } }