build.gradle

apply plugin: 'com.android.library'

android {
    compileSdkVersion 29
    buildToolsVersion "29.0.2"
    defaultConfig {
        minSdkVersion 21
        targetSdkVersion 29
        versionCode 100
        versionName "1.0.0"
    }


    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }

//    lintOptions {
//        abortOnError false
//        warning 'InvalidPackage'
//    }

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_8
        targetCompatibility JavaVersion.VERSION_1_8
    }
}

//task javadoc(type: Javadoc) {
//    source = android.sourceSets.main.java.srcDirs
//    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
//}

dependencies {
    implementation fileTree(include: ['*.jar'], dir: 'libs')
    implementation 'androidx.appcompat:appcompat:1.1.0'
    implementation 'com.google.zxing:core:3.4.0'
}