2021
MJC - Kobyzo... - Java Tech Talk: Java Telegram bot for 1h of 1:28:05
    https://www.youtube.com/watch?v=IX3B87hqF4Y
    https://github.com/rubenlagus/TelegramBots
    https://github.com/rubenlagus/TelegramBots/wiki/Getting-Started
        https://telegram.me/JavaBotsApi