Apache Log4j 2 is distributed under the Apache License, version 2.0.
How to download Log4j, and how to use it from SBT, Maven, Ivy and Gradle.
Issues, bugs, and feature requests should be submitted to the JIRA issue tracking system for this project.
Pull request on GitHub are welcome, but please open a ticket in the JIRA issue tracker first, and mention the JIRA issue in the Pull Request.