Power Adapters (data)
· Universal Android adapter interface combined with a collection of utility adapters like headers, loading indicators, and dividers.
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 power-adapters-data-0.26.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.