jcenter is currently down. In the end adding mavenCentral() to both sets of repositories in the project build.gradle file worked as a workaround for me: buildscript { repositories { mavenCentral() google() jcenter() … allprojects { repositories { mavenCentral() google() jcenter() …
For Android Studio 3.2.1 update Just add google() in root level build.gradle buildscript { repositories { google() // <–here jcenter() } } allprojects { repositories { google() // <– here jcenter() } } and see the magic – error is gone.
At Bintray I just rebloged a very detailed blog post describing the reasons why Google made this change. Here are the most important points: JCenter is a Java repository in Bintray, which is the largest repo in the world for Java and Android OSS libraries, packages and components. All the content in JCenter is served … Read more
This solution may only work in Iran. If you know that’s working out of Iran, please let others know. Why would a proxy be necessary? There have been a number of technology-related sanctions against Iran. Windows go to -> File | Settings | Appearance & Behavior | System Settings | HTTP Proxy, and choose -> … Read more
Try moving the google() method to the top of its execution block. Maybe it’s the order of repositories it searches in that causes the issue. So for example, change this: repositories { maven { url ‘https://maven.fabric.io/public’ } google() // from here mavenCentral() } To this: repositories { google() // to here maven { url ‘https://maven.fabric.io/public’ … Read more
I solved the problem by moving: maven { url ‘https://dl.google.com/dl/android/maven2’ } in the top of: jcenter() in the file: .flutter/packages/flutter_tools/gradle/flutter.gradle: buildscript { repositories { maven { url ‘https://dl.google.com/dl/android/maven2’ } jcenter() } dependencies { classpath ‘com.android.tools.build:gradle:3.1.2’ } }