presentation.mp4

Setup

1. Create a new app in Google Cloud.
2. Configure OAuth consent screen with https://www.googleapis.com/auth/calendar.events.readonly scope.
3. Add OAuth 2.0 web application client.
4. Create config.json in root project directory or directory with exe/jar and fill the following template.

{
  "clientId": "<google_client_id>",
  "clientSecret": "<google_client_secret>",
  "redirectURI": "<google_redirect_uri>"
}

Technology Stack

• Java 16
  • com.sun.net.httpserver - HTTP server
• Retrofit - HTTP client
• Gson - serialization/deserialization
• Logging
  • SLF4J - abstraction layer for various logging frameworks
  • Logback - logging library
• JUnit 5 - unit testing
• Gradle - build tool
  • Kotlin DSL
  • Shadow - creating a fat jar
  • gradle-launch4j - creating exe
  • GraalVM - creating a native executable
• google-java-format with AOSP style - code formatter

API

• Google Calendar API