Simple 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.

http://www.slf4j.org/

MIT License (MIT)

Copyright (c) 2004-2014 QOS.ch

1.7.25

slf4j-1.7.25.zip

1.7.21

https://www.slf4j.org/download.html

1.7.10

slf4j-1.7.10.zip