Flutter и Firebase: выполнение не удалось для задачи ': firebase_auth: compiledebugjavawithjavac' ⇐ Android

[Anonymous]

Я пытаюсь построить свое приложение Flutter, чтобы взаимодействовать с Firebase. Я поместил свой Google-services.json в нужном месте. Однако всякий раз, когда я пытаюсь создать приложение для Android, я получаю следующее журнал запуска: < /p>

Running "flutter packages get" in smart_diet_flutter... 2.6s
Launching lib\main.dart on ONEPLUS A6003 in debug mode...
Initializing gradle...
Resolving dependencies...
Gradle task 'assembleDebug'...
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_auth-0.8.0\android\src\main\java\io\flutter\plugins\firebaseauth\FirebaseAuthPlugin.java:9: error: cannot find symbol
import androidx.annotation.NonNull;
^
symbol: class NonNull
location: package androidx.annotation
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_auth-0.8.0\android\src\main\java\io\flutter\plugins\firebaseauth\FirebaseAuthPlugin.java:10: error: cannot find symbol
import androidx.annotation.Nullable;
^
symbol: class Nullable
location: package androidx.annotation
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_auth-0.8.0\android\src\main\java\io\flutter\plugins\firebaseauth\FirebaseAuthPlugin.java:638: error: cannot find symbol
private void reportException(Result result, @Nullable Exception exception) {
^
symbol: class Nullable
location: class FirebaseAuthPlugin
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_auth-0.8.0\android\src\main\java\io\flutter\plugins\firebaseauth\FirebaseAuthPlugin.java:550: error: cannot find symbol
public void onComplete(@NonNull Task task) {
^
symbol: class NonNull
location: class FirebaseAuthPlugin.SignInCompleteListener
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_auth-0.8.0\android\src\main\java\io\flutter\plugins\firebaseauth\FirebaseAuthPlugin.java:569: error: cannot find symbol
public void onComplete(@NonNull Task task) {
^
symbol: class NonNull
location: class FirebaseAuthPlugin.TaskVoidCompleteListener
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_auth-0.8.0\android\src\main\java\io\flutter\plugins\firebaseauth\FirebaseAuthPlugin.java:587: error: cannot find symbol
public void onComplete(@NonNull Task task) {
^
symbol: class NonNull
location: class FirebaseAuthPlugin.GetSignInMethodsCompleteListener
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_auth-0.8.0\android\src\main\java\io\flutter\plugins\firebaseauth\FirebaseAuthPlugin.java:186: error: cannot find symbol
public void onComplete(@NonNull Task task) {
^
symbol: class NonNull
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_auth-0.8.0\android\src\main\java\io\flutter\plugins\firebaseauth\FirebaseAuthPlugin.java:445: error: cannot find symbol
public void onComplete(@NonNull Task task) {
^
symbol: class NonNull
C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_auth-0.8.0\android\src\main\java\io\flutter\plugins\firebaseauth\FirebaseAuthPlugin.java:499: error: cannot find symbol
public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
^
symbol: class NonNull
Note: C:\flutter\.pub-cache\hosted\pub.dartlang.org\firebase_auth-0.8.0\android\src\main\java\io\flutter\plugins\firebaseauth\FirebaseAuthPlugin.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
9 errors

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':firebase_auth:compileDebugJavaWithJavac'.
> Compilation failed; see the compiler error output for details.

* 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 22s
Finished with error: Gradle task assembleDebug failed with exit code 1
< /code>

Из моего исследования я обнаружил, что мне может понадобиться обновить на Androidx. Я последовал за этой ссылкой, чтобы обновить мой Android. Однако я все еще получил те же ошибки при попытке создать и запустить приложение. : < /p>

name: smart_diet_flutter
description: A new Flutter project.

# The following defines the version and build number for your application.
# A version number is three numbers separated by dots, like 1.2.43
# followed by an optional build number separated by a +.
# Both the version and the builder number may be overridden in flutter
# build by specifying --build-name and --build-number, respectively.
# Read more about versioning at semver.org.
version: 1.0.0+1

environment:
sdk: ">=2.0.0-dev.68.0

Подробнее здесь: https://stackoverflow.com/questions/545 ... edebugjava