Important: The RSS Parser library to parse a RSS Feed by Marco Gomiero (@prof18) and is available under the Apache License, Version 2.0; More info about the project here.
I have extended the sample app provided which shows articles from a fixed RSS feed with the option of adding a custom RSS feed url.
You can browse the original source code in this repo.
Forked project. Copyright (c) 2018 Stavros Kalapothas (aka Stevaras) stavros@ubinet.gr. It is free software, and may be redistributed under the terms of the GNU Licence.