MastercardOpenBanking Connect Android SDK
· The Connect Android SDK allows you to embed MastercardOpenBanking Connect anywhere you want within your own mobile applications.
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 connect-sdk-3.0.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.