SLF4JSimple Logging Facade for Java (SLF4J) The Simple Logging Facade for Java (SLF4J) serves as a simple facade or abstraction for various logging frameworks (e.g. java.util.logging, logback, log4j) allowing the end user to plug in the desired logging framework at deployment time. Before you adopt SLF4J, we recommend that you read the concise SLF4J user manual. Note that SLF4J-enabling your library im
