Flutter : emulator not work get error with gradle - flutter

I want to run flutter app with (VSCode or Android studio) ,for both I get this error :
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:compileFlutterBuildDebug'.
> java.io.IOException: The device is not ready
* 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 5s
Exception: Gradle task assembleDebug failed with exit code 1
Is there any solution?

I solved it by running these commands :
flutter channel stable
flutter upgrade --force
flutter pub cache repair
flutter clean

Got mine running with this:
flutter clean
flutter pub get
type flutter clean in the terminal and then wait. After the successful execution of the previous command, type flutter pub get to fetch all dependencies needed.

Related

build apk working in flutter but run in emulator dose not work

i download flutter yesterday and make a project by flutter create command
i had problem in the build and run at first but i follow the instructions of https://docs.flutter.dev/deployment/android
then i build the app and try it in my phone and it work
but when i try to run the app in my phone by usb or in the emulator the same error happend
FAILURE: Build failed with an exception.
What went wrong:
Execution failed for task ':app:validateSigningDebug'.
java.util.concurrent.ExecutionException: com.android.builder.utils.SynchronizedFile$ActionExecutionException: java.io.IOException: com.android.ide.common.signing.KeytoolException: Failed to create keystore.
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 6s
Exception: Gradle task assembleDebug failed with exit code 1
i tried the solve of the website above

Problem debugging and running an App in Flutter (VSCode)

FAILURE: Build failed with an exception.
Where:
Build file 'C:\Users\Admin\OneDrive\Documentos\flutter-projects\hello_world\android\build.gradle' line: 15
What went wrong:
Could not compile build file 'C:\Users\Admin\OneDrive\Documentos\flutter-projects\hello_world\android\build.gradle'.
startup failed:
build file 'C:\Users\Admin\OneDrive\Documentos\flutter-projects\hello_world\android\build.gradle': 15: token recognition error at: '#' # line 15, column 35.
keyPassword = "qwert%$##!"
^
1 error
2
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 1m 43s
Exception: Gradle task assembleDebug failed with exit code 1
Exited (sigterm)
have you clean your gradle with ./gradlew clean, run this command in your android directory project and then try ./gradlew build, if build is unsuccessful then try to looking at the log and see what's wrong with your project. based on my previous experience the problem is mostly from the outdated import, if that's the problem then try to update your package
Try to run these two commands:
flutter clean
flutter pub get
Please try upgrading your flutter first using flutter upgrade, then try cleaning your enviroment using flutter clean and then installing all the packages again using flutter pub get. This might fix your issue, you can try debugging your application again.

"the device is not ready" when running Flutter app

I install latest version of flutter on windows 10 and when I want to run app with VScode or Android Studio, I get this error:
FAILURE: Build failed with an exception.
* What went wrong:
java.io.IOException: the device is not ready
* 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
Exception: Gradle task assembleDebug failed with exit code 1
I already try flutter pub cache repair and flutter clean but that did not work.
run these commands:
flutter clean
flutter pub get

how to solve "Execution failed for task ':app:compileFlutterBuildDebug"

I was trying to run my Flutter app and this shows up:
I do flutter clean, I delete pubspec.lock
FAILURE: Build failed with an exception.
Where:
Script '/Users/mac/development/flutter/packages/flutter_tools/gradle/flutter.gradle' line: 1005
What went wrong:
Execution failed for task ':app:compileFlutterBuildDebug'.
Process 'command '/Users/mac/development/flutter/bin/flutter'' finished with non-zero exit value 1
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 21s
Exception: Gradle task assembleDebug failed with exit code 1
It seems that you missed running pub get after running flutter clean. Build task issues similar to what you've encountered could be usually solved by running flutter clean to clear the project's build cache and running flutter pub get to fetch the project's dependencies configured in the project's pubspec.yaml
Delete android/app/build folder and run flutter clean
worked for me.. :)

Can't Run Flutter Project Exited (sigterm)

Hello When I run Flutter Project on visual Studio code it doesn't run
its show me the error in this pic
this Error Because I used scoped_model packeg
When I remove the package from yaml
scoped_model: ^1.1.0
the project run
when I use it it doesn't run and show this error
FAILURE: Build failed with an exception.
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.
Exception: Gradle task assembleDebug failed with exit code 1
Exited (sigterm)
Execution failed for task ':app:compileFlutterBuildDebug' errors usually occur when the packages used are not "installed" correctly. If running flutter clean and flutter pub get doesn't work, delete pubspec.lock then run flutter pub get to re-download the packages configured in the project.