Android pre-populated database (basic database helper)

MyDatabaseHelper.kt

package com.example.example

import android.content.Context
import android.database.sqlite.SQLiteDatabase
import android.database.sqlite.SQLiteOpenHelper

class ActsDbHelper(val context: Context) : SQLiteOpenHelper(context, DATABASE_NAME, null, DATABASE_VERSION) {

    override fun onCreate(db: SQLiteDatabase?) {
        // Nothing to do
    }

    override fun onUpgrade(db: SQLiteDatabase?, oldVersion: Int, newVersion: Int) {
        // Nothing to do
    }

    companion object {
        const val DATABASE_NAME = "mydb"
        const val DATABASE_VERSION = 1
    }

}