public String toString()
	{
		switch (level) {
		case LOG_OFF:
			return "off";
		case LOG_TRACE:
			return "trace";
		case LOG_INFO:
			return "info";
		case LOG_WARN:
			return "warn";
		case LOG_ERROR:
			return "error";
		case LOG_FATAL:
			return "fatal";
		case LOG_ALWAYS:
			return "always";
		case LOG_ALL:
			return "all";
		default:
			return "unknown";
		}
	}