common
· This library contains code shared between the Active Directory Authentication Library (ADAL) for Android and the Microsoft Authentication Library (MSAL) for Android. This library includes only internal classes and is NOT part of the public API
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 common-3.6.9.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.