Java / log4j

What is SLF4J?

The Simple Logging Facade for Java (SLF4J) is a simple facade or abstraction for various logging frameworks such as java.util.logging, LogBack, log4j allowing the end user to plug in the desired logging framework at deployment time. It is not itself a logging library, but a generic interface to one of many logging libraries.

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Java / log4j

What is SLF4J?

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