View Java Class Source Code in JAR file
- Download JD-GUI to open JAR file and explore Java source code file (.class .java)
- Click menu "File → Open File..." or just drag-and-drop the JAR file in the JD-GUI window err0-log4j2-1.2.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
io.err0.log4j2
├─ io.err0.log4j2.Err0Appender.class - [JAR]
├─ io.err0.log4j2.Err0Http.class - [JAR]
├─ io.err0.log4j2.Main.class - [JAR]