Introduction
Hello to everyone who has been looking for a long time how to do basic actions for your telegram bot! This tutorial will cover the implementation of the basic functions that you need to perform a simple bot.
I assume you already know Java programming language.
If you got here and don't have any idea how to develop a bot, then I recommend starting with Lesson 0 description creating a bot in telegram, namely working with BotFather
In this tutorial I will use next characteristics:
My home macOS laptop with IntelliJ Idea pre-installed
Java JDK 18
If you have any suggestions, what lessons you would like to see here, write issue or contact me!
Table of contents
Lesson 0. Creating a bot description creating a bot in telegram, namely working with BotFather
Lesson 1. Send messages description of sending the message to the user
Lesson 2. Reply Keyboard Markups creating buttons in the keyboard field
Lesson 3. Send Photo sending a photo from a local directory
Lesson 4. Send Music sending a track from a local directory
Lesson 5. Save photo/file saving the sent photo or file to a local directory
Useful sources
Telegram Bot API from the telegram itself
Java Library to download it to your IDE
Emoji Manager to use all the emojis that are in telegram
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