apply plugin: 'com.android.application' android { compileSdkVersion 28 defaultConfig { applicationId "com.example.android.shortcutsample" minSdkVersion 25 targetSdkVersion 28 } compileOptions { sourceCompatibility JavaVersion.VERSION_1_8 targetCompatibility JavaVersion.VERSION_1_8 } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt' } } }