Part 2: Log4j2 File Appender Tutorial | Multiple Appenders, External Config & Java Logging Setup

Published: 14 April 2025
on channel: BYB Coding
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In this video, we’ll learn how to configure Log4j2 File Appender in Java — including how to read the log file path from `application.properties`, set up multiple appenders, and understand real-world use cases for each.

Whether you're building a Java backend or a Spring Boot microservice, logging is crucial for debugging and observability. Let’s set it up the right way!

🚀 What you'll learn:
✔️ Configure a basic File Appender
✔️ Essential File Appender properties explained
✔️ Read log file path from `application.properties`
✔️ Setup for multiple appenders (e.g., console + file)
✔️ Use cases for each appender type
✔️ Real Java example with logger configuration


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