I installed the Kotlin plugin into my app (v. v1.1.1-release-Studio2.2-1) and then selected "Configure Kotlin in Project" I selected compiler and runtime version of 1.0.7. Kotlin updated my Gradle files. Now when I try to build in I get:
Error: A problem occurred configuring project ':app'. Could not resolve all dependencies for configuration ':app:_debugApkCopy'. Could not find org.jetbrains.kotlin:kotlin-stdlib-jre7:1.0.7. Required by:
MyApplication:app:unspecified
I'm not sure what I'm missing here.
In Project level build.gradle use only this version
ext.kotlin_version = '1.3.31'
Remove other versions
This will only work with the latest version of android studio 3.4
UPDATE: Try to use the latest version of kotlin with latest Android studio to avoid an error.
The split of kotlin-stdlib into kotlin-stdlib-jre7 and kotlin-stdlib-jre8 was only introduced with Kotlin 1.1, that's why the dependency cannot be resolved, the package version simply does not exist.
It looks like the update to your project files failed at some point and set the Kotlin version to 1.0.7. If this is a new project and there's nothing holding you back from using 1.1.1, I'd switch to that. Your problem should be gone after doing this.
In "build.gradle" file, change current Kotlin version that line and press synk:
ext.kotlin_version = '1.1.1'
/// That will look like:
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
ext.kotlin_version = '1.1.1'
repositories {
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:2.3.0'
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
Please check current version of your Kotlin in below path,
C:\Program Files\Android\Android Studio\gradle\m2repository\org\jetbrains\kotlin\kotlin-stdlib\1.0.5
change to that version (1.0.5) in project level gradle file.
You can see in your above path does not mentioned any Java - jre version, so remove in your app level gradle file as below,
compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
Starting with Kotlin 1.1.2, the dependencies with group org.jetbrains.kotlin are by default resolved with the version taken from the applied plugin. You can provide the version manually using the full dependency notation like:
compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
If you're targeting JDK 7 or JDK 8, you can use extended versions of the Kotlin standard library which contain additional extension functions for APIs added in new JDK versions. Instead of kotlin-stdlib, use one of the following dependencies:
compile "org.jetbrains.kotlin:kotlin-stdlib-jdk7"
compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
buildscript {
**ext.kotlin_version = '1.1.1'** //Add this line
repositories {
**jcenter()** //Add this line
google()
}
dependencies {
// classpath 'com.android.tools.build:gradle:3.0.1'
classpath 'com.android.tools.build:gradle:3.1.0'
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
**jcenter()** //Add this line
google()
maven { url "https://jitpack.io" }
}
}
This is what worked for me: Using Gradle 4.8.1
buildscript {
ext.kotlin_version = '1.1.1'
repositories {
jcenter()
google()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.1.0'}
}
allprojects {
repositories {
mavenLocal()
jcenter()
google()
maven {
url "$rootDir/../node_modules/react-native/android"
}
maven {
url 'https://dl.bintray.com/kotlin/kotlin-dev/'
}
}
}
A new solution if you use Android Studio 3.2, I solved this issue by added mavenCentral() to build.gradle of the project:
buildscript {
ext.kotlin_version = '1.3.0'
repositories {
mavenCentral()
google()
jcenter()
}
dependencies {
classpath 'com.android.tools.build:gradle:3.2.1'
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
}
}
allprojects {
repositories {
mavenCentral()
google()
jcenter()
}
}
You should add the line as this order, the credited is for this answer
replace
implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
^
|
JRE = Java Runtime Environment
with
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
^
|
JDK = Java Development Kit
Since the version with jre is absolute , just replace and sync the project
In case a (transitive) dependency still uses the jre variant of the Kotlin library, you can force the use of the jdk variant with the help of a resolution strategy:
configurations.all {
resolutionStrategy {
eachDependency { DependencyResolveDetails details ->
details.requested.with {
if (group == "org.jetbrains.kotlin" && name.startsWith("kotlin-stdlib-jre")) {
details.useTarget(group: group, name: name.replace("jre", "jdk"), version: version)
details.because("Force use of 'kotlin-stdlib-jdk' in favor of deprecated 'kotlin-stdlib-jre'.")
}
}
}
}
}
If you are using Android Studio 3.2 & above,then issue will be solved by adding google() & jcenter() to build.gradle of the project:
repositories {
google()
jcenter()
}
Simple Steps:
Click File > Project Structure
Click Dependencies > Find and Click org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.3.21 (or whatever your current version is)
Under Details > update section, click [update variable][update dependencies]
Click Ok
After fixing the build.gradle version, It started working 4.0.0 to 3.5.0
buildScript {
...
dependencies {
...
classpath 'com.android.tools.build:gradle:4.0.0-rc01'
}
}
...
distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
Some libraries require the updated gradle. Such as:
androidTestImplementation "org.jetbrains.kotlinx:kotlinx-coroutines-test:$coroutines"
GL
Reload sdk maybe the problem is solved
If you're getting this error while pulling an old project from Github.
Press migrate to AndroidX from Refractor
Change the line to implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version" instead.
If you hereafter removing Jcenter from Gradle then add this to your gradle
repositories {
google()
mavenCentral()
maven { url 'https://jitpack.io' }
}
allprojects {
repositories {
google()
mavenCentral()
maven { url "https://jitpack.io" }
}
}
So main point is that, add mavenCentral() and maven { url "https://jitpack.io" } in gradle
In my case problem solved by adding the following lines in build.gradle file:
allprojects {
repositories {
jcenter()
google()
maven { url "https://jitpack.io" } //remember to add this line
}
}