plugins { id 'com.android.application' } android { compileSdk 31 defaultConfig { applicationId "com.example.mysecondapp" minSdk 29 targetSdk 31 versionCode 1 versionName "1.0" testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' } } packagingOptions { exclude 'META-INF/INDEX.LIST' exclude 'META-INF/io.netty.versions.properties' } compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } } dependencies { implementation 'androidx.appcompat:appcompat:1.4.1' implementation 'com.google.android.material:material:1.5.0' implementation 'androidx.constraintlayout:constraintlayout:2.1.3' testImplementation 'junit:junit:4.13.2' androidTestImplementation 'androidx.test.ext:junit:1.1.3' androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0' implementation 'com.hivemq:hivemq-mqtt-client:1.3.0' }