Method err

src/main/java/core/packetproxy/util/Logging.java:39–45

(String format, Object... args)

	}

	public static void err(String format, Object... args) throws IllegalFormatException {
		LocalDateTime now = LocalDateTime.now();
		String ns = dtf.format(now);
		String ss = ns + "       " + String.format(format, args);
		System.err.println(ss);
		guiLog.appendErr(ss);
	}

	public static void errWithStackTrace(Throwable e) throws IllegalFormatException {
		err(e.toString());