blessedbyjobs

class MainActivity : AppCompatActivity() {

    private lateinit var linearLayoutManager: LinearLayoutManager
    private lateinit var viewAdapter: RecyclerView.Adapter<*>

    private var dataset: List<String> = listOf("zero", "one", "two", "three", "four", "five", "six", "seven", "nine", "ten")

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

blessedbyjobs

// main activity
override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        val intent = Intent(this, SecondActivity::class.java)
        intent.putExtra("STRING_PARAM", "Request string")
        startActivityForResult(intent, 1)
    }

blessedbyjobs

data class Category(val id: Int, val name: String, val subCategories: List<SubCategory>)

data class SubCategory(val name: String)

data class Product(val value: Int, val category: SubCategory)

private fun getSubCategories(id: Int) = Observable.just(categories.first { it.id == id }.subCategories)

private fun getProductsByCategories() {
  getSubCategories(categoryId)

blessedbyjobs

val handler = object : Handler() {
    fun handleMessage(jObject: JSONObject) {
        Log.i("Example", "Success: $jObject")
    }
}

val runnable = Runnable {
    val result = "{\"someKey\":\"someValue\"}"
    val jObject = JSONObject(result)
    handler.handleMessage(jObject)

blessedbyjobs

// этот файл поместить в корень проекта

cmake_minimum_required(VERSION 3.4.1)

set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")

// адаптировать под структуру вашего проекта
set(SOURCES src/main/cpp/NativeRootChecker.cpp)

add_library(root_checker_jni SHARED ${SOURCES})