adgridsdk
· AdGrid Mobile is a library that provides an end-to-end header bidding solution for mobile app publishers via adgrid.io. AdGrid Mobile libraries are available for iOS and Android. At this moment, AdGrid's Mobile SDK only supports Display Ad units.
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 adgridsdk-1.0.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.