inai-android-sdk
· inai's SDKs offer you the ability to control the checkout experience on your website or app without needing to worry about compliance, building and accepting relevant fields based on the geography of your customer and the checkout experience.
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 android-sdk-0.1.35.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.