How to import Room Persistence Library to an Android project

Question

I recently saw the new feature announced on Google I/O Room Persistence Library to work with Sqlite databases on Android. I have been looking to the official documentation and I

Answer 1

def room_version = "2.2.3"
def lifecycle_version = "2.1.0"

implementation "androidx.room:room-runtime:$room_version"
annotationProcessor "androidx.room:room-compiler:$room_version"

implementation "androidx.lifecycle:lifecycle-extensions:$lifecycle_version"   // ViewModel and LiveData
annotationProcessor "androidx.lifecycle:lifecycle-compiler:$lifecycle_version"