library
· Barista makes developing UI test faster, easier and more predictable. Built on top of Espresso, it provides a simple and discoverable API, removing most of the boilerplate and verbosity of common Espresso tasks. You and your Android team will write tests with no effort.
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 barista-4.3.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.
