adal
· Azure active directory library for Android gives you the ability to add Windows Azure Active Directory authentication to your application with just a few lines of additional code. Using our ADAL SDKs you can quickly and easily extend your existing application to all the employees that use Windows Azure AD and Active Directory on-premises using Active Directory Federation Services, including Office365 customers.
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 adal-0.6-alpha.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.