[Solved] Exception in thread “main” java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema in flutter

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Hello Guys How are you all? Hope You all are fine. Today I am trying to run flutter doctor and flutter doctor saying to accept license when I ran flutter doctor –android-licenses it gives a java error Exception in thread “main” java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema in a flutter. So today Here I come with all possible solutions for this error.

We are providing you all possible solutions to solve this error. let’s start this article without wasting your time.

How Exception in thread “main” java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema in flutter error occurs?

I am trying to run flutter doctor and flutter doctor saying to accept license when I ran flutter doctor –android-licenses it gives a java error in a flutter.

Exception in thread "main" java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema
    at com.android.repository.api.SchemaModule$SchemaModuleVersion.<init>(SchemaModule.java:156)
    at com.android.repository.api.SchemaModule.<init>(SchemaModule.java:75)
    at com.android.sdklib.repository.AndroidSdkHandler.<clinit>(AndroidSdkHandler.java:81)
    at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:73)
    at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:48)
Caused by: java.lang.ClassNotFoundException: javax.xml.bind.annotation.XmlSchema
    at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581)
    at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
    at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
    ... 5 more
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How to Solve Exception in thread “main” java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema in flutter error?

1. How to Solve Exception in thread “main” java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema in flutter error?

   to Solve Exception in thread “main” java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema in flutter error Just Install Android SDK Command-line tools from Android SDK Manager is solved my error. This solution is worked for me. Open Tools > SDK Manager From the left choose, Appearance & Behavior > System Settings > Android SDK Select SDK Tools from the top menu Check Android SDK Command-line tools and click 'apply'.

2. Exception in thread “main” java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema in flutter

   to Solve Exception in thread “main” java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema in flutter error Just Install Android SDK Command-line tools from Android SDK Manager is solved my error. This solution is worked for me. Open Tools > SDK Manager From the left choose, Appearance & Behavior > System Settings > Android SDK Select SDK Tools from the top menu Check Android SDK Command-line tools and click 'apply'.

Solution 1 : Install Android SDK Command-line tools

Just Install Android SDK Command-line tools from Android SDK Manager is solved my error.

1. Open Tools > SDK Manager
2. From the left choose, Appearance & Behavior > System Settings > Android SDK
3. Select SDK Tools from the top menu
4. Check Android SDK Command-line tools and click ‘apply’.

After Android Studio completed the installation, you can accept the licenses as expected:

flutter doctor --android-licenses
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After choosing “yes” for all licenses, the android licenses are accepted. To confirm

flutter doctor -v
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Solution 2 : let flutter automatically detects android studio path

Here I am recommending clearing the android-studio-dir and android-sdk settings, and let flutter automatically detects their path instead: This works for me .

flutter config --android-studio-dir=""

flutter config --android-sdk=""
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Solution 3: Install Android SDK in Android Studio

1. Install Android SDK Command-line Tools
2. Open SDK Manager
3. Top Menu -> Tools -> SDK Manager
4. Install command-line tools
5. Unfold Appearance & Behavior
6. Unfold System Settings
7. Click Android SDK
8. Click tab of SDK Tools
9. Check Android SDK Command-line Tools (latest).
10. Click OK and Android Studio can install it.

Summery

So, It’s All About This Error. I hope this tutorial helps you solve your error. Please Comment Below if You stucks anywhere with my code.

flutter plugin not installed; this adds flutter specific functionality

All about Agile, Ansible, DevOps, Docker, EXIN, Git, ICT, #flutter #Jenkins,  #java Kubernetes, Puppet, Selenium, Python, etc

How do I fix this #android plugin error? This error is being come after upgrade to 1.22.2

#flutter doctor

Hello Guys How are you all ? Hope you all are fine.

When I first time installed flutter in My system. 

Then When we use #android studio we have to use Flutter plugin in android studio. 

and then When I was try flutter doctor command I found Flutter plugin not installed; 

this adds #Flutter specific functionality. in my console log..

Android Studio

So Here is all Possible Solution to solve this Error.

How Flutter plugin not installed; this adds Flutter specific functionality error occurs?

I am configuring Flutter SDK on my Linux Ubuntu 16.4 system. Why am I getting the following error when I run the flutter doctor? I have specified both PATHS for flutter and dart in the .bashrc but I get this error when I run flutter doctor




Doctor summary (to see all details, run flutter doctor -v):
[✓] Flutter (Channel beta, v0.5.1, on Linux, locale en_US.UTF-8)
[✓] Android toolchain - develop for Android devices (Android SDK 28.0.2)
[✓] Android Studio (version 3.1)
    ✗ Flutter plugin not installed; this adds Flutter specific functionality.
    ✗ Dart plugin not installed; this adds Dart specific functionality.
[✓] IntelliJ IDEA Community Edition (version 2018.2)
[!] VS Code (version 1.25.1)
[!] Connected devices
    ! No devices available

! Doctor found issues in 2 categories.

How to solve Flutter plugin not installed; this adds Flutter specific functionality?

1. How to solve Flutter plugin not installed; this adds Flutter specific functionality?

   to solve Flutter plugin not installed; this adds Flutter specific functionality Just install plugins. Studio>>File>Settings>Plugins>Browse Repositories Search for flutter. Tap on Install (a dialog will pop regarding dart dependency. click Yes). Once the installation is finished restart android studio.

2. Flutter plugin not installed; this adds Flutter specific functionality

   to solve Flutter plugin not installed; this adds Flutter specific functionality Just install plugins. Studio>>File>Settings>Plugins>Browse Repositories Search for flutter. Tap on Install (a dialog will pop regarding dart dependency. click Yes). Once the installation is finished restart android studio.

Solution 1: Just install flutter and dart plugins

Solution that worked for me:

1. Just install plugins.
   Studio>>File>Settings>Plugins>Browse Repositories
2. Search for flutter.
3. Tap on Install (a dialog will pop regarding dart dependency. click Yes).
4. Once the installation is finished restart android studio.

Solution 2: Just run this command

flutter upgrade

flutter config –android-studio-dir=”C:\Program Files\Android\Android Studio”

flutter doctor -v

then if the issue still persistes then just shift to the beta channel and the upgrade flutter then it will fix it.

flutter channel beta

flutter upgrade

Solution 3: Follow all step

The problem is with installing the required Flutter and Dart plugins. There are two ways in which you can achieve this:

1. Go to Android studio → Settings → plugins → in the search bar search for Flutter and Dart plugins.
   If you are installing flutter first, then Dart may get automatically installed along with it, otherwise install them separately.
2. If you are using VScode, in the activity bar click on extensions or press Ctrl + Shift + X. There you can search for flutter and dart plugins.

So Hope This Above 3 Solution Will Work For You Too. So it’s all About Flutter plugin not installed error. When running flutter doctor error. Hope this tutorial helped you a lot. Comment below Your thoughts and your queries. And Also Comment on your suggestion here.

Summery

So, It’s All About This tutorial. I hope this tutorial helps you lot. Please Comment Below if You stucks anywhere with my code. Thank You.

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https://www.syncfusion.com/flutter-widgets/flutter-maps

Please find the demos in the below links.

Android: https://play.google.com/store/apps/details?id=com.syncfusion.flutter.examples&hl=en_US&gl=US

iOS: https://apps.apple.com/us/app/syncfusion-flutter-ui-widgets/id1475231341

Web: https://flutter.syncfusion.com/#/maps/tile-layer/osm

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https://www.syncfusion.com/products/communitylicense

Please note that I work for Syncfusion. If you need more details, feel free to contact us.

https://www.syncfusion.com/feedback

https://www.syncfusion.com/forums

https://www.syncfusion.com/support/directtrac/incidents/newincident