Android license status unknown. Try re-installing or updating your Android SDK Manager.

[benedicte69]

Steps to Reproduce

flutter android licenses

Logs

flutter doctor --android-licenses
A newer version of the Android SDK is required. To update, run:
C:\xxxxx\tools\bin\sdkmanager --update

flutter doctor --android-licenses -v
A newer version of the Android SDK is required. To update, run:
C:\xxxxxx\tools\bin\sdkmanager --update

#0 throwToolExit (package:flutter_tools/src/base/common.dart:14:3)
#1 AndroidLicenseValidator.runLicenseManager (package:flutter_tools/src/android/android_workflow.dart:365:7)
#2 Doctor.diagnose (package:flutter_tools/src/doctor.dart:245:38)
#3 DoctorCommand.runCommand (package:flutter_tools/src/commands/doctor.dart:58:39)
#4 FlutterCommand.verifyThenRunCommand (package:flutter_tools/src/runner/flutter_command.dart:668:18)
#5 _rootRunUnary (dart:async/zone.dart:1134:38)
#6 _CustomZone.runUnary (dart:async/zone.dart:1031:19)
#7 _FutureListener.handleValue (dart:async/future_impl.dart:140:18)
#8 Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:682:45)
#9 Future._propagateToListeners (dart:async/future_impl.dart:711:32)
#10 Future._completeWithValue (dart:async/future_impl.dart:526:5)
#11 Future._asyncComplete. (dart:async/future_impl.dart:556:7)
#12 _rootRun (dart:async/zone.dart:1126:13)
#13 _CustomZone.run (dart:async/zone.dart:1023:19)
#14 _CustomZone.runGuarded (dart:async/zone.dart:925:7)
#15 _CustomZone.bindCallbackGuarded. (dart:async/zone.dart:965:23)
#16 _microtaskLoop (dart:async/schedule_microtask.dart:43:21)
#17 _startMicrotaskLoop (dart:async/schedule_microtask.dart:52:5)
#18 _runPendingImmediateCallback (dart:isolate-patch/isolate_patch.dart:118:13)
#19 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:169:5)

sdkmanager --update in a flutter app
Exception in thread "main" java.lang.NoClassDefFoundError: javax/xml/bind/annotation/X
mlSchema
at com.android.repository.api.SchemaModule$SchemaModuleVersion.(SchemaMo
dule.java:156)
at com.android.repository.api.SchemaModule.(SchemaModule.java:75)
at com.android.sdklib.repository.AndroidSdkHandler.(AndroidSdkHandler.
java:81)
at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:73

sdkmanager --update in an android app
Exception in thread "main" java.lang.NoClassDefFoundError: javax/xml/bind/annotation/XmlSchema
at com.android.repository.api.SchemaModule$SchemaModuleVersion.(SchemaModule.java:156)
at com.android.repository.api.SchemaModule.(SchemaModule.java:75)
at com.android.sdklib.repository.AndroidSdkHandler.(AndroidSdkHandler.java:81)
at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:73)
at com.android.sdklib.tool.sdkmanager.SdkManagerCli.main(SdkManagerCli.java:48)
Caused by: java.lang.ClassNotFoundException: javax.xml.bind.annotation.XmlSchema
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
... 5 more

Doctor summary (to see all details, run flutter doctor -v):
[√] Flutter (Channel dev, v1.15.3, on Microsoft Windows [version 10.0.18363.657], locale fr-FR)
[!] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
X Android license status unknown.
Try re-installing or updating your Android SDK Manager.
See https://developer.android.com/studio/#downloads or visit https://flutter.dev/setup/#android-setup for detailed instructions.
[√] Android Studio (version 3.5)
[√] Connected device (1 available)

[jonahwilliams]

See https://stackoverflow.com/questions/46402772/failed-to-install-android-sdk-java-lang-noclassdeffounderror-javax-xml-bind-a

[benedicte69]

#16025 (comment)

[github-actions]

This thread has been automatically locked since there has not been any recent activity after it was closed. If you are still experiencing a similar issue, please open a new bug, including the output of flutter doctor -v and a minimal reproduction of the issue.