I tried this solution on StackOverflow but didn't work.
I am using Ubuntu 18.04 LTS, Android-Studio-3, Java-1.8, Gradle-3.4.1.
Github-repo link of my project.
I am building React-Native App, after npm run eject
, I can't run npm run android
.
I was able to run a project before ejecting app
but an error occurs when I run npm run android
,
(base) gd@gd10:~/Desktop/react-native/demo_app$ npm run android
> @ android /home/gd/Desktop/react-native/demo_app
> react-native run-android
Scanning folders for symlinks in /home/gd/Desktop/react-native/demo_app/node_modules (9ms)
JS server already running.
Building and installing the app on the device (cd android && ./gradlew installDebug)...
Download https://jcenter.bintray.com/de/undercouch/gradle-download-task/3.1.2/gradle-do
wnload-task-3.1.2.pom
Download https://jcenter.bintray.com/org/apache/httpcomponents/httpcore/4.4.4/httpcore-
4.4.4.pom
Download https://jcenter.bintray.com/org/apache/httpcomponents/httpcomponents-core/4.4.
4/httpcomponents-core-4.4.4.pom
FAILURE: Build failed with an exception.
* What went wrong:
A problem occurred configuring root project 'goods_seller'.
> Could not resolve all files for configuration ':classpath'.
> Could not find com.android.tools.build:gradle:3.4.1.
Searched in the following locations:
https://jcenter.bintray.com/com/android/tools/build/gradle/3.4.1/gradle-3.4.1.pom
https://jcenter.bintray.com/com/android/tools/build/gradle/3.4.1/gradle-3.4.1.jar
https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.4.1/gradle-3.4.1.pom
https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.4.1/gradle-3.4.1.jar
Required by:
project :
> Could not find com.android.tools.build:gradle:3.4.1.
Searched in the following locations:
https://jcenter.bintray.com/com/android/tools/build/gradle/3.4.1/gradle-3.4.1.pom
https://jcenter.bintray.com/com/android/tools/build/gradle/3.4.1/gradle-3.4.1.jar
https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.4.1/gradle-3.4.1.pom
https://dl.google.com/dl/android/maven2/com/android/tools/build/gradle/3.4.1/gradle-3.4.1.jar
Required by:
project :
* 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 31s
Could not install the app on the device, read the error above for details.
Make sure you have an Android emulator running or a device connected and have
set up your Android development environment:
https://facebook.github.io/react-native/docs/getting-started.html
It fails to build gradle, and could not find gradle, though I have installed gradle using sudo apt-get install gradle
.
It gives same output on running with flag --stactrace
,
gradle -v
output is
(base) gd@gd10:~/Desktop/react-native/demo_app$ gradle -v
------------------------------------------------------------
Gradle 3.4.1
------------------------------------------------------------
Build time: 2012-12-21 00:00:00 UTC
Revision: none
Groovy: 2.4.15
Ant: Apache Ant(TM) version 1.10.3 compiled on July 19 2018
JVM: 1.8.0_201 (Oracle Corporation 25.201-b09)
OS: Linux 4.15.0-45-generic amd64
(base) gd@gd10:~/Desktop/react-native/demo_app$
demo_app/android/build.gradle
file is
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
ext {
buildToolsVersion = "27.0.3"
minSdkVersion = 16
compileSdkVersion = 24
targetSdkVersion = 26
supportLibVersion = "27.1.1"
}
repositories {
jcenter()
google()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.4.1'
classpath 'com.android.tools.build:gradle:2.2.2'
classpath 'de.undercouch:gradle-download-task:3.1.2'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
mavenLocal()
jcenter()
maven {
// All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
url "$rootDir/../node_modules/react-native/android"
}
google()
}
}
task wrapper(type: Wrapper) {
gradleVersion = '4.4'
// gradleVersion = '4.10.3'
distributionUrl = distributionUrl.replace("bin", "all")
}
Edit 1:
after answer from cod-e-rection,
I changed code as
dependencies {
classpath 'com.android.tools.build:gradle:3.3.2'
}
then after running npm run android
,
it gave error as,
* What went wrong:
A problem occurred evaluating project ':app'.
> Failed to apply plugin [id 'com.android.application']
> Minimum supported Gradle version is 4.10.1. Current version is 4.4. If using the gradle wrapper, try editing the distributionUrl in /home/gd/Desktop/react-native/demo_app/android/gradle/wrapper/gradle-wrapper.properties to gradle-4.10.1-all.zip