Audhil

@HiltAndroidApp
class NewsApplication : Application()

Audhil

//  project level build.gradle
classpath 'com.google.dagger:hilt-android-gradle-plugin:{latest_version}'

Audhil

//  app/build.gradle
implementation "com.google.dagger:hilt-android:{latest_version}"
kapt "com.google.dagger:hilt-android-compiler:{latest_version}"

Audhil

object FileReader {

    fun readStringFromFile(fileName: String): String {
        try {
            val inputStream =
                (InstrumentationRegistry.getInstrumentation().targetContext.applicationContext as HiltTestApplication).assets.open(
                    fileName
                )
            val builder = StringBuilder()
            val reader = InputStreamReader(inputStream, "UTF-8")

Audhil

@Module
@InstallIn(ApplicationComponent::class)
class APIModule {

    private val cacheSize: Long = 10 * 1024 * 1024  //  10 MiB

    private val cache by lazy {
        Cache(NewsApplication.INSTANCE.cacheDir, cacheSize)
    }

Audhil

class DemoActivity : AppCompatActivity() {

    private val fruits by lazy {
        arrayOf("Pomogranate", "Banana", "Mango", "Sappota", "Grape")
    }

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

Audhil

package _0UpDownCastJava;

//  https://www.geeksforgeeks.org/upcasting-vs-downcasting-in-java/
public class UpDownCastDemo {

    static class Parent {
        String name;

        void someMetho() {
            System.out.println("yup I'm from Parent! Name: " + name);

Audhil

//  custom task - https://blog.mindorks.com/gradle-for-android-developers-getting-the-most-of-it
task copyDebugAPKInDeskTop(dependsOn: 'assembleDebug') {
    doLast {
        def dest = "/Users/mohammed-2284/Desktop/"
        def name = "GAppTrendingRepos.apk"
        ext.apk = file("/Users/mohammed-2284/Documents/ZDaggerMigration/WorkerlyXMigration/app/build/outputs/apk/debug/app-debug.apk")

        if (ext.apk.exists()) {
            copy {
                from ext.apk.absolutePath

Audhil

fun main() {
    val valueIs = SomeObj()
    val result = valueIs.apply {
        this.firstName = "Mohammed"
        this.secondName = "Audhil"
    }
    println(valueIs)    //  SomeObj(firstName=Mohammed, secondName=Audhil)
    println(result)     //  SomeObj(firstName=Mohammed, secondName=Audhil)
}

Audhil

fun main() {
    val valueIs = SomeObj()
    val result = valueIs.also {
        it.firstName = "Mohammed"
        it.secondName = "Audhil"
    }
    println(valueIs)    //  SomeObj(firstName=Mohammed, secondName=Audhil)
    println(result)     //  SomeObj(firstName=Mohammed, secondName=Audhil)
}