import java.util.Properties import java.io.FileInputStream plugins { id("com.android.application") id("kotlin-android") id("dev.flutter.flutter-gradle-plugin") } val keystoreProperties = Properties() val keystorePropertiesFile = rootProject.file("key.properties") if (keystorePropertiesFile.exists()) { keystoreProperties.load(FileInputStream(keystorePropertiesFile)) } android { namespace = "com.projectworlds.driver_app" compileSdk = flutter.compileSdkVersion ndkVersion = flutter.ndkVersion compileOptions { // --- FIX 1: Correct Kotlin Syntax for Desugaring --- isCoreLibraryDesugaringEnabled = true // It is recommended to use Java 1.8 for desugaring compatibility sourceCompatibility = JavaVersion.VERSION_1_8 targetCompatibility = JavaVersion.VERSION_1_8 } kotlinOptions { jvmTarget = "1.8" } defaultConfig { applicationId = "com.projectworlds.driver_app" minSdk = flutter.minSdkVersion targetSdk = flutter.targetSdkVersion versionCode = flutter.versionCode versionName = flutter.versionName } signingConfigs { create("release") { keyAlias = keystoreProperties["keyAlias"] as String keyPassword = keystoreProperties["keyPassword"] as String storeFile = keystoreProperties["storeFile"]?.let { file(it) } storePassword = keystoreProperties["storePassword"] as String } } buildTypes { release { signingConfig = signingConfigs.getByName("release") isMinifyEnabled = true proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro") } } } flutter { source = "../.." } // --- FIX 2: Correct Kotlin Syntax for Dependencies --- dependencies { coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:2.0.4") }