I can run my react-native project. It works fine. I have tested by running using react-native. But when I'm trying to run it with Android studio I get the following error.
*FAILURE: Build failed with an exception.
* Where:
Script 'D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\@react-native-community\cli-platform-android\native_modules.gradle' line: 195
* What went wrong:
A problem occurred evaluating settings 'employeeMobile'.
> Unable to determine the current character, it is not a string, number, array, or object
The current character read is 'E' with an int value of 69
Unable to determine the current character, it is not a string, number, array, or object
line number 1
index number 0
Error: EPERM: operation not permitted, scandir 'D:/EmployeeApp/EmployeeMobileAppGit/employeemobile-app/android/app/build/intermediates/signing_config/debug/out/signing-config.json' at Object.readdirSync (fs.js:790:3) at GlobSync._readdir (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:288:41) at GlobSync._readdirInGlobStar (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:267:20) at GlobSync._readdir (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:276:17) at GlobSync._processReaddir (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:137:22) at GlobSync._process (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:132:10) at GlobSync._processGlobStar (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:380:10) at GlobSync._process (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:130:10) at GlobSync._processGlobStar (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:383:10) at GlobSync._process (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:130:10)
^
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 3s
Unable to determine the current character, it is not a string, number, array, or object
The current character read is 'E' with an int value of 69
Unable to determine the current character, it is not a string, number, array, or object
line number 1
index number 0
Error: EPERM: operation not permitted, scandir 'D:/EmployeeApp/EmployeeMobileAppGit/employeemobile-app/android/app/build/intermediates/signing_config/debug/out/signing-config.json' at Object.readdirSync (fs.js:790:3) at GlobSync._readdir (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:288:41) at GlobSync._readdirInGlobStar (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:267:20) at GlobSync._readdir (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:276:17) at GlobSync._processReaddir (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:137:22) at GlobSync._process (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:132:10) at GlobSync._processGlobStar (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:380:10) at GlobSync._process (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:130:10) at GlobSync._processGlobStar (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:383:10) at GlobSync._process (D:\EmployeeApp\EmployeeMobileAppGit\employeemobile-app\node_modules\glob\sync.js:130:10)
^
10:38:38 AM: Task execution finished.*
My project Gradle file is as follows.
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
ext {
buildToolsVersion = "28.0.3"
minSdkVersion = 16
compileSdkVersion = 28
targetSdkVersion = 28
supportLibVersion = "28.0.0"
}
repositories {
google()
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.4.2'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
mavenLocal()
maven {
// All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
url("$rootDir/../node_modules/react-native/android")
}
maven {
// Android JSC is installed from npm
url("$rootDir/../node_modules/jsc-android/dist")
}
google()
jcenter()
}
}
My app/Gradle file is as follows.
apply plugin: "com.android.application"
import com.android.build.OutputFile
project.ext.react = [
entryFile: "index.js",
enableHermes: false, // clean and rebuild if changing
]
apply from: "../../node_modules/react-native/react.gradle"
/**
* Set this to true to create two separate APKs instead of one:
* - An APK that only works on ARM devices
* - An APK that only works on x86 devices
* The advantage is the size of the APK is reduced by about 4MB.
* Upload all the APKs to the Play Store and people will download
* the correct one based on the CPU architecture of their device.
*/
def enableSeparateBuildPerCPUArchitecture = false
/**
* Run Proguard to shrink the Java bytecode in release builds.
*/
def enableProguardInReleaseBuilds = false
/**
* The preferred build flavor of JavaScriptCore.
*
* For example, to use the international variant, you can use:
* `def jscFlavor = 'org.webkit:android-jsc-intl:+'`
*
* The international variant includes ICU i18n library and necessary data
* allowing to use e.g. `Date.toLocaleString` and `String.localeCompare` that
* give correct results when using with locales other than en-US. Note that
* this variant is about 6MiB larger per architecture than default.
*/
def jscFlavor = 'org.webkit:android-jsc:+'
/**
* Whether to enable the Hermes VM.
*
* This should be set on project.ext.react and mirrored here. If it is not set
* on project.ext.react, JavaScript will not be compiled to Hermes Bytecode
* and the benefits of using Hermes will therefore be sharply reduced.
*/
def enableHermes = project.ext.react.get("enableHermes", false);
android {
compileSdkVersion rootProject.ext.compileSdkVersion
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
defaultConfig {
applicationId "com.employeemobile"
minSdkVersion rootProject.ext.minSdkVersion
targetSdkVersion rootProject.ext.targetSdkVersion
versionCode 1
versionName "1.0"
}
splits {
abi {
reset()
enable enableSeparateBuildPerCPUArchitecture
universalApk false // If true, also generate a universal APK
include "armeabi-v7a", "x86", "arm64-v8a", "x86_64"
}
}
signingConfigs {
debug {
storeFile file('debug.keystore')
storePassword 'android'
keyAlias 'androiddebugkey'
keyPassword 'android'
}
release {
if (project.hasProperty('MYAPP_UPLOAD_STORE_FILE')) {
storeFile file(MYAPP_UPLOAD_STORE_FILE)
storePassword MYAPP_UPLOAD_STORE_PASSWORD
keyAlias MYAPP_UPLOAD_KEY_ALIAS
keyPassword MYAPP_UPLOAD_KEY_PASSWORD
}
}
}
buildTypes {
debug {
signingConfig signingConfigs.debug
}
release {
// Caution! In production, you need to generate your own keystore file.
// see https://facebook.github.io/react-native/docs/signed-apk-android.
signingConfig signingConfigs.debug
signingConfig signingConfigs.release
minifyEnabled enableProguardInReleaseBuilds
proguardFiles getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro"
}
}
// applicationVariants are e.g. debug, release
applicationVariants.all { variant ->
variant.outputs.each { output ->
// For each separate APK per architecture, set a unique version code as described here:
// https://developer.android.com/studio/build/configure-apk-splits.html
def versionCodes = ["armeabi-v7a": 1, "x86": 2, "arm64-v8a": 3, "x86_64": 4]
def abi = output.getFilter(OutputFile.ABI)
if (abi != null) { // null for the universal-debug, universal-release variants
output.versionCodeOverride =
versionCodes.get(abi) * 1048576 + defaultConfig.versionCode
}
}
}
packagingOptions {
pickFirst '**/armeabi-v7a/libc++_shared.so'
pickFirst '**/x86/libc++_shared.so'
pickFirst '**/arm64-v8a/libc++_shared.so'
pickFirst '**/x86_64/libc++_shared.so'
pickFirst '**/x86/libjsc.so'
pickFirst '**/armeabi-v7a/libjsc.so'
}
}
dependencies {
implementation fileTree(dir: "libs", include: ["*.jar"])
implementation "com.facebook.react:react-native:+" // From node_modules
if (enableHermes) {
def hermesPath = "../../node_modules/hermesvm/android/";
debugImplementation files(hermesPath + "hermes-debug.aar")
releaseImplementation files(hermesPath + "hermes-release.aar")
} else {
implementation jscFlavor
}
}
// Run this once to be able to run the application with BUCK
// puts all compile dependencies into folder libs for BUCK to use
task copyDownloadableDepsToLibs(type: Copy) {
from configurations.compile
into 'libs'
}
apply from: file("../../node_modules/@react-native-community/cli-platform-android/native_modules.gradle"); applyNativeModulesAppBuildGradle(project)
file->clear cache and restart