Coding⏱️ 1 min read📅 2026-05-31

How to Fix: How to log exception and message with placeholders with SLF4J

Use SLF4J's %s placeholder to log exception and message.

Quick Answer: Use ${} placeholders with logger.error() method, e.g. logger.error(

To log both an error message and an exception using SLF4J, you need to use the error method with a format string that includes placeholders for the message and exception. The correct approach is to use the ${} placeholder syntax.

💡 Conclusion

By using the ${} placeholder syntax, you can log both an error message and an exception with the exception stack trace included.

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