build.gradle

buildscript {
    repositories {
        jcenter()
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:4.0.1'
    }
}

repositories {
    jcenter()
    google()
}

apply plugin: 'com.android.application'

android {
    compileSdkVersion 30
    buildToolsVersion '29.0.2'

    sourceSets {
        main {
            manifest.srcFile 'AndroidManifest.xml'
            java.srcDirs = ['src']
            resources.srcDirs = ['src']
            aidl.srcDirs = ['src']
            renderscript.srcDirs = ['src']
            res.srcDirs = ['res' ]
            assets.srcDirs = ['assets']
        }
    }
    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_7
        targetCompatibility JavaVersion.VERSION_1_7
    }

    defaultConfig {
        minSdkVersion 14
        targetSdkVersion 30
    }

}

dependencies {
    implementation 'com.android.support:support-v4:25.3.1' // v4
    implementation "com.android.support:appcompat-v7:25.3.1" //v7
}