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The Definitive Guide to Java Logging in Production

We all use logs to monitor our application in production, but HOW we use them is a whole different question.
This eBook will cover the how, why and what of Java logging in production, including:

  • ERROR, WARN or FATAL?
    In this chapter, we’ll understand how GitHub’s top Java projects use logs and see the log level breakdown use for the average Java application.

  • Is Standard Java Logging Dead?
    In this chapter, we’ll explore the data set from another angle and put the focus on the use of standard java.util.logging levels versus more popular frameworks like Log4j, Log4j2, and Logback.

  • Over 50% of Java Logging Statements Are Written Wrong
    After finding out that production logs can’t help you find the real root cause of your errors, we’ll try to understand why that happens and how you can improve your production logs.

  • What’s the Top Java Logging Method on GitHub?
    Parameters, concatenations or both; which logging method do developers use, and which method is the right one for you?

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