android-cookie-store
· Android InMemory and persistent Cookie Store for HttpURLConnection and OkHttp, with extensions to easily sync cookies in Android WebViews.
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 cookie-store-1.5.0.jar file.
Once you open a JAR file, all the java classes in the JAR file will be displayed.