buildscript { repositories { jcenter { url "https://jcenter.bintray.com/" } maven {url "https://repo.spring.io/plugins-release/"} mavenCentral() maven { // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm url "$rootDir/../node_modules/react-native/android" } maven { url 'https://maven.google.com' } } dependencies { classpath 'com.android.tools.build:gradle:3.1.4' } } apply plugin: 'com.android.library' android { compileSdkVersion 27 buildToolsVersion "27.0.3" defaultConfig { minSdkVersion 16 targetSdkVersion 24 versionCode 1 versionName "1.0" } lintOptions { abortOnError false } sourceSets { main { aidl.srcDirs = ['src/main/java'] } } } repositories { jcenter { url "https://jcenter.bintray.com/" } maven {url "https://repo.spring.io/plugins-release/"} mavenCentral() maven { // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm url "$rootDir/../node_modules/react-native/android" } maven { url 'https://maven.google.com' } } dependencies { compile fileTree(dir: 'libs', include: ['*.jar']) implementation 'com.facebook.react:react-native:+' // From node_modules implementation group: 'com.android.support', name: 'support-v4', version: '27.0.0' implementation "com.google.zxing:core:3.3.0" }