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A Step-by-Step Guide to Setting Up SLF4J with JUL

Asterios Raptis
5 min readSep 27, 2024

Logging is an essential part of any Java application, providing insights into its behavior and performance. While Java’s default logging framework, java.util.logging (JUL), is functional, many developers prefer SLF4J (Simple Logging Facade for Java) for its flexibility and ease of use. If you're looking to integrate SLF4J with JUL in your Java project, this step-by-step guide will walk you through the process.

To help you get started quickly, I’ve created a sample project on GitHub that demonstrates the integration of SLF4J with JUL using Gradle: jul-with-slf4j-logging.

Table of Contents

  1. Introduction to SLF4J and JUL
  2. Prerequisites
  3. Adding Dependencies
  4. Configuration Steps
  5. Testing the Setup
  6. Best Practices
  7. Troubleshooting Common Issues
  8. Reference Repository
  9. Conclusion

Introduction to SLF4J and JUL

SLF4J (Simple Logging Facade for Java) is a popular abstraction layer that allows developers to plug in any logging framework at runtime. It supports various logging frameworks, such as Logback, Log4j, and JUL, providing a consistent API…

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Asterios Raptis
Asterios Raptis

Written by Asterios Raptis

🚀 Software Consultant, Fullstack Developer, Author, Philosopher & Data Scientist with 20+ years' experience. Writing about tech, coding, and innovation. 💻✨

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