Room

Important note for Android's official documentation

• https://stackoverflow.com/questions/50909248/room-check-if-data-were-fetched-recently

Saving database to folder

• Only the JSON schema is saved to the directory schemaLocation.
• Go to the Device File Explorer at the bottom left corner (don't click!) and navigate to data/data/com.liweiyap.foxtrot/databases/. Right-click to 'Save As'.