jodd-log/src/main/java/jodd/log/impl/SimpleLogger.java
protected String getCallerClass() {
		Exception exception = new Exception();

		StackTraceElement[] stackTrace = exception.getStackTrace();

		for (StackTraceElement stackTraceElement : stackTrace) {
			String className = stackTraceElement.getClassName();
			if (className.equals(SimpleLoggerProvider.class.getName())) {
				continue;
			}
			if (className.equals(SimpleLogger.class.getName())) {
				continue;
			}
			if (className.equals(Logger.class.getName())) {
				continue;
			}
			return shortenClassName(className)
				+ '.' + stackTraceElement.getMethodName()
				+ ':' + stackTraceElement.getLineNumber();
		}
		return "N/A";
	}
protected String getCallerClass() {
		Exception exception = new Exception();

		StackTraceElement[] stackTrace = exception.getStackTrace();

		for (StackTraceElement stackTraceElement : stackTrace) {
			String className = stackTraceElement.getClassName();
			if (className.equals(SimpleLoggerProvider.class.getName())) {
				continue;
			}
			if (className.equals(SimpleLogger.class.getName())) {
				continue;
			}
			if (className.equals(Logger.class.getName())) {
				continue;
			}
			return shortenClassName(className)
				+ '.' + stackTraceElement.getMethodName()
				+ ':' + stackTraceElement.getLineNumber();
		}
		return "N/A";
	}
Returns called class.