logging-android-appcenter4
· Logging for Analytics events and Developer events on Dalvik or ART with appcenter destinations using AppCenter's v4 library
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 logging-android-appcenter4-0.4.2.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.