org.javastack : tomcat-juli-log4j2

View Java Class Source Code in JAR file

1. Download JD-GUI to open JAR file and explore Java source code file (.class .java)
2. Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window tomcat-juli-log4j2-1.0.0.jar file.
   Once you open a JAR file, all the java classes in the JAR file will be displayed.