How to convert a Java Android Project to Kotlin?
Google announced official support for the Kotlin Programming language at google io 2017. In this video we will learn how to migrate our existing Java Android projects to the Kotlin language by using the automated Kotlin Conversion tools. In the process, we will also learn Kotlin language fundamentals, including the null safety features of the language, safe call operator, and how statics are represented in Kotlin.
Kotlin Programming by Big Nerd Ranch