Android-Hubtel-Library
· The Kotlin Android Checkout Library is a convenient and easy-to-use library that simplifies the process of implementing a checkout flow in your Android application.
It provides a set of classes and methods to help you create and manage a checkout intent, handle the checkout result, and retrieve important information about the transaction.
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 merchant-checkout-sdk-1.0.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.