使用following tutorial创建APK，但建立失败，已登录日志
反应本机项目安装： （“ bulls-n-co”是项目文件夹名称）
npm install -g expo-cli
expo init bulls-n-co
cd bulls-n-co
npm start
创建APK-重现步骤：
cd c：\ Program Files \ Java \ jdk1.8.0_181 \ bin
keytool -genkey -v -keystore release-key.keystore -alias key-alias -keyalg RSA -keysize 2048 -validity 10000
release-key.keystore
org.gradle.configureondemand = true
MYAPP_RELEASE_STORE_FILE=release-key.keystore
MYAPP_RELEASE_KEY_ALIAS=key-alias
MYAPP_RELEASE_STORE_PASSWORD=123456
MYAPP_RELEASE_KEY_PASSWORD=123456
...
android {
...
defaultConfig { ... }
signingConfigs {
release {
if (project.hasProperty('release-key.keystore')) {
storeFile file(release-key.keystore)
storePassword 123456
keyAlias key-alias
keyPassword 123456
}
}
}
buildTypes {
release {
...
signingConfig signingConfigs.release
}
}
}
...
日志：
> Configure project :app
AWS Device Farm Plugin version 1.3
Installing unimodules:
unimodules-core@2.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\@unimodules\core
unimodules-react-native-adapter@2.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\@unimodules\react-native-adapter
expo-ads-admob@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-ads-admob
expo-ads-facebook@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-ads-facebook
expo-analytics-amplitude@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-analytics-amplitude
expo-analytics-segment@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-analytics-segment
expo-app-auth@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-app-auth
expo-app-loader-provider@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-app-loader-provider
expo-av@5.0.2 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av
expo-background-fetch@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-background-fetch
expo-barcode-scanner@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-barcode-scanner
expo-brightness@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-brightness
expo-calendar@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-calendar
... partially removed ...
expo-sharing@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-sharing
expo-sms@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-sms
expo-speech@5.0.2 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-speech
expo-sqlite@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-sqlite
expo-task-manager@5.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-task-manager
expo-web-browser@5.0.2 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-web-browser
unimodules-barcode-scanner-interface@2.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\unimodules-barcode-scanner-interface
unimodules-camera-interface@2.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\unimodules-camera-interface
unimodules-constants-interface@2.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\unimodules-constants-interface
unimodules-file-system-interface@2.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\unimodules-file-system-interface
unimodules-font-interface@2.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\unimodules-font-interface
unimodules-image-loader-interface@2.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\unimodules-image-loader-interface
unimodules-permissions-interface@2.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\unimodules-permissions-interface
unimodules-sensors-interface@2.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\unimodules-sensors-interface
unimodules-task-manager-interface@2.0.1 from E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\unimodules-task-manager-interface
Could not find google-services.json while looking in [src/nullnull/debug, src/debug/nullnull, src/nullnull, src/debug, src/nullnullDebug]
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
WARNING: API 'variant.getAssemble()' is obsolete and has been replaced with 'variant.getAssembleProvider()'.
It will be removed at the end of 2019.
For more information, see https://d.android.com/r/tools/task-configuration-avoidance.
To determine what is calling variant.getAssemble(), use -Pandroid.debug.obsoleteApi=true on the command line to display a stack trace.
WARNING: API 'variantOutput.getProcessResources()' is obsolete and has been replaced with 'variantOutput.getProcessResourcesProvider()'.
It will be removed at the end of 2019.
For more information, see https://d.android.com/r/tools/task-configuration-avoidance.
To determine what is calling variantOutput.getProcessResources(), use -Pandroid.debug.obsoleteApi=true on the command line to display a stack trace.
WARNING: API 'variantOutput.getProcessManifest()' is obsolete and has been replaced with 'variantOutput.getProcessManifestProvider()'.
It will be removed at the end of 2019.
For more information, see https://d.android.com/r/tools/task-configuration-avoidance.
To determine what is calling variantOutput.getProcessManifest(), use -Pandroid.debug.obsoleteApi=true on the command line to display a stack trace.
WARNING: API 'variant.getMergeResources()' is obsolete and has been replaced with 'variant.getMergeResourcesProvider()'.
It will be removed at the end of 2019.
For more information, see https://d.android.com/r/tools/task-configuration-avoidance.
To determine what is calling variant.getMergeResources(), use -Pandroid.debug.obsoleteApi=true on the command line to display a stack trace.
WARNING: API 'variant.getMergeAssets()' is obsolete and has been replaced with 'variant.getMergeAssetsProvider()'.
It will be removed at the end of 2019.
For more information, see https://d.android.com/r/tools/task-configuration-avoidance.
To determine what is calling variant.getMergeAssets(), use -Pandroid.debug.obsoleteApi=true on the command line to display a stack trace.
WARNING: API 'variant.getPackageApplication()' is obsolete and has been replaced with 'variant.getPackageApplicationProvider()'.
It will be removed at the end of 2019.
For more information, see https://d.android.com/r/tools/task-configuration-avoidance.
To determine what is calling variant.getPackageApplication(), use -Pandroid.debug.obsoleteApi=true on the command line to display a stack trace.
WARNING: API 'variant.getExternalNativeBuildTasks()' is obsolete and has been replaced with 'variant.getExternalNativeBuildProviders()'.
It will be removed at the end of 2019.
For more information, see https://d.android.com/r/tools/task-configuration-avoidance.
To determine what is calling variant.getExternalNativeBuildTasks(), use -Pandroid.debug.obsoleteApi=true on the command line to display a stack trace.
Could not find google-services.json while looking in [src/nullnull/release, src/release/nullnull, src/nullnull, src/release, src/nullnullRelease]
registerResGeneratingTask is deprecated, use registerGeneratedResFolders(FileCollection)
> Task :app:exponentPrebuildStep
E:\projects\_REACT_NATIVE\bulls-n-co>SET /P STOREDPATH= 0<"C:\Users\Pumych\.expo\PATH"
E:\projects\_REACT_NATIVE\bulls-n-co>SET PATH="\"C:\ProgramData\DockerDesktop\version-bin;C:\Program Files\Docker\Docker\Resources\bin;C:\ProgramData\Anaconda3;C:\ProgramData\Anaconda3\Library\mingw-w64\bin;C:\ProgramData\Anaconda3\Library\usr\bin;C:\ProgramData\An
aconda3\Library\bin;C:\ProgramData\Anaconda3\Scripts;C:\ProgramData\Oracle\Java\javapath;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;C:\WINDOWS\system32;C
:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\GtkSharp\2.12\bin;C:\Program Files\Git\cmd;C:\Program Files\Java\jdk1.8.0_152\bin;C:\WINDOWS\System32\OpenSSH\;C:\ProgramData\chocolatey\bin;C:\Program Files\Java\
jdk1.8.0_181\bin;C:\Users\Pumych\AppData\Roaming\nvm;C:\Program Files\nodejs;C:\Program Files\PuTTY\;E:\downloads\geckodriver-v0.23.0-win64;c:\Program Files (x86)\Microsoft VS Code\bin;C:\Program Files\dotnet\;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\1
10\Tools\Binn\;C:\Program Files (x86)\Microsoft SQL Server\120\Tools\Binn\;C:\Program Files\Microsoft SQL Server\120\Tools\Binn\;C:\Program Files\Microsoft SQL Server\120\DTS\Binn\;C:\Users\Pumych\AppData\Local\Microsoft\WindowsApps;c:\Program Files (x86)\Microsoft
VS Code\bin;C:\Users\Pumych\AppData\Local\Programs\Python\Python36-32;C:\Program Files\Java\jdk1.8.0_152\bin;C:\Users\Pumych\AppData\Roaming\nvm;C:\Program Files\nodejs;E:\downloads\geckodriver-v0.23.0-win64;C:\Gradle\bin;;C:\ProgramData\Anaconda3\node_modules\npm
\node_modules\npm-lifecycle\node-gyp-bin;E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\.bin;C:\ProgramData\DockerDesktop\version-bin;C:\Program Files\Docker\Docker\Resources\bin;C:\ProgramData\Anaconda3;C:\ProgramData\Anaconda3\Library\mingw-w64\bin;C:\ProgramD
ata\Anaconda3\Library\usr\bin;C:\ProgramData\Anaconda3\Library\bin;C:\ProgramData\Anaconda3\Scripts;C:\ProgramData\Oracle\Java\javapath;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\NVIDIA
Corporation\PhysX\Common;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\GtkSharp\2.12\bin;C:\Program Files\Git\cmd;C:\Program Files\Java\jdk1.8.0_152\bin;C:\WINDOWS\System32\OpenSSH\;C:\Pr
ogramData\chocolatey\bin;C:\Program Files\Java\jdk1.8.0_181\bin;C:\Users\Pumych\AppData\Roaming\nvm;C:\Program Files\nodejs;C:\Program Files\PuTTY\;E:\downloads\geckodriver-v0.23.0-win64;\""
E:\projects\_REACT_NATIVE\bulls-n-co>expo
Usage: expo [options] [command]
Options:
-V, --version output the version number
-o, --output [format] Output format. pretty (default), raw
--non-interactive Fail, if an interactive prompt would be required to continue. Enabled by default if stdin is not a TTY.
-h, --help output usage information
Commands:
android [options] [project-dir] Opens your app in Expo on a connected Android device
... partially removed ...
ios [options] [project-dir] Opens your app in Expo in an iOS simulator on your computer
login|signin [options] Login with your Expo account
logout Logout from your Expo account
opt-in-google-play-signing [options] [project-dir] Switch from the old method of signing APKs to the new App Signing by Google Play. The APK will be signed with an upload key and after uploading it to the store, app will be re-signed with the key from the orig
inal keystore.
optimize|o [options] [project-dir] Compress the assets in your Expo project
prepare-detached-build [options] [project-dir] Prepares a detached project for building
publish:history|ph [options] [project-dir] View a log of your published releases.
publish:details|pd [options] [project-dir] View the details of a published release.
publish:set|ps [options] [project-dir] Set a published release to be served from a specified channel.
publish:rollback|pr [options] [project-dir] Rollback an update to a channel.
publish|p [options] [project-dir] Publishes your project to exp.host
push:android:upload [options] [project-dir] Uploads a Firebase Cloud Messaging key for Android push notifications.
push:android:show [options] [project-dir] Print the value currently in use for FCM notifications for this project.
push:android:clear [options] [project-dir] Deletes a previously uploaded FCM credential.
register Sign up for a new Expo account
send [options] [project-dir] Sends a link to your project to an email address
start|r [options] [project-dir] Starts or restarts a local server for your app and gives you a URL to it
upload:android|ua [options] [projectDir] Uploads a standalone Android app to Google Play (works on macOS only). Uploads the latest build by default.
upload:ios|ui [options] [projectDir] Uploads a standalone app to Apple TestFlight (works on macOS only). Uploads the latest build by default.
url|u [options] [project-dir] Displays the URL you can use to view your project in Expo
url:ipa [options] [project-dir] Displays the standalone iOS binary URL you can use to download your app binary
url:apk [options] [project-dir] Displays the standalone Android binary URL you can use to download your app binary
webhooks:set [options] [project-dir] Set a webhook for the project.
webhooks:show [options] [project-dir] Show webhooks for the project.
webhooks:clear [options] [project-dir] Clear a webhook associated with this project.
whoami|w Checks with the server and then says who you are logged in as
[10:27:51] To learn more about a specific command and its options use 'expo [command] --help'
> Task :unimodules-core:compileReleaseJavaWithJavac
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
> Task :expo-app-loader-provider:compileReleaseJavaWithJavac
Note: E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-app-loader-provider\android\src\main\java\expo\loaders\provider\AppLoaderProvider.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
> Task :app:processReleaseGoogleServices
Parsing json file: E:\projects\_REACT_NATIVE\bulls-n-co\android\app\google-services.json
> Task :expo-app-auth:compileReleaseJavaWithJavac
Note: E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-app-auth\android\src\main\java\expo\modules\appauth\AppAuthModule.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
> Task :expo-av:compileReleaseJavaWithJavac FAILED
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\video\VideoView.java:6: error: package android.support.annotation does not exist
import android.support.annotation.NonNull;
^
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\video\VideoViewWrapper.java:5: error: package android.support.annotation does not exist
import android.support.annotation.NonNull;
^
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\video\FullscreenVideoPlayerPresentationChangeProgressListener.java:3: error: package android.support.annotation does not exist
import android.support.annotation.Nullable;
^
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\video\FullscreenVideoPlayer.java:6: error: package android.support.annotation does not exist
import android.support.annotation.NonNull;
^
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\PlayerDataControl.java:4: error: package android.support.annotation does not exist
import android.support.annotation.NonNull;
^
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\datasource\CustomHeadersOkHttpDataSourceFactory.java:3: error: package android.support.annotation does not exist
import android.support.annotation.NonNull;
^
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\datasource\CustomHeadersOkHttpDataSourceFactory.java:4: error: package android.support.annotation does not exist
import android.support.annotation.Nullable;
^
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\MediaPlayerData.java:10: error: package android.support.annotation does not exist
import android.support.annotation.RequiresApi;
^
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\SimpleExoPlayerData.java:7: error: package android.support.annotation does not exist
import android.support.annotation.Nullable;
^
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\video\VideoView.java:66: error: cannot find symbol
public VideoView(@NonNull Context context, VideoViewWrapper videoViewWrapper, ModuleRegistry moduleRegistry) {
^
symbol: class NonNull
location: class VideoView
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\video\VideoViewWrapper.java:20: error: cannot find symbol
public VideoViewWrapper(@NonNull Context context, ModuleRegistry moduleRegistry) {
^
symbol: class NonNull
location: class VideoViewWrapper
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\video\FullscreenVideoPlayerPresentationChangeProgressListener.java:22: error: cannot find symbol
void onFullscreenPlayerPresentationError(@Nullable String errorMessage) {}
^
symbol: class Nullable
location: class FullscreenVideoPlayerPresentationChangeProgressListener
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\video\FullscreenVideoPlayer.java:60: error: cannot find symbol
FullscreenVideoPlayer(@NonNull Context context, VideoView videoView, ModuleRegistry moduleRegistry) {
^
symbol: class NonNull
location: class FullscreenVideoPlayer
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\PlayerDataControl.java:10: error: cannot find symbol
public PlayerDataControl(final @NonNull PlayerData playerData) {
^
symbol: class NonNull
location: class PlayerDataControl
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\datasource\CustomHeadersOkHttpDataSourceFactory.java:19: error: cannot find symbol
@NonNull
^
symbol: class NonNull
location: class CustomHeadersOkHttpDataSourceFactory
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\datasource\CustomHeadersOkHttpDataSourceFactory.java:21: error: cannot find symbol
@Nullable
^
symbol: class Nullable
location: class CustomHeadersOkHttpDataSourceFactory
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\datasource\CustomHeadersOkHttpDataSourceFactory.java:23: error: cannot find symbol
@Nullable
^
symbol: class Nullable
location: class CustomHeadersOkHttpDataSourceFactory
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\datasource\CustomHeadersOkHttpDataSourceFactory.java:25: error: cannot find symbol
@Nullable
^
symbol: class Nullable
location: class CustomHeadersOkHttpDataSourceFactory
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\datasource\CustomHeadersOkHttpDataSourceFactory.java:28: error: cannot find symbol
public CustomHeadersOkHttpDataSourceFactory(@NonNull Call.Factory callFactory, @Nullable String userAgent, @Nullable Map<String, Object> requestHeaders) {
^
symbol: class NonNull
location: class CustomHeadersOkHttpDataSourceFactory
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\datasource\CustomHeadersOkHttpDataSourceFactory.java:28: error: cannot find symbol
public CustomHeadersOkHttpDataSourceFactory(@NonNull Call.Factory callFactory, @Nullable String userAgent, @Nullable Map<String, Object> requestHeaders) {
^
symbol: class Nullable
location: class CustomHeadersOkHttpDataSourceFactory
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\datasource\CustomHeadersOkHttpDataSourceFactory.java:28: error: cannot find symbol
public CustomHeadersOkHttpDataSourceFactory(@NonNull Call.Factory callFactory, @Nullable String userAgent, @Nullable Map<String, Object> requestHeaders) {
^
symbol: class Nullable
location: class CustomHeadersOkHttpDataSourceFactory
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\datasource\CustomHeadersOkHttpDataSourceFactory.java:37: error: cannot find symbol
protected void updateRequestProperties(HttpDataSource.RequestProperties requestProperties, @Nullable Map<String, Object> requestHeaders) {
^
symbol: class Nullable
location: class CustomHeadersOkHttpDataSourceFactory
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\MediaPlayerData.java:159: error: cannot find symbol
@RequiresApi(api = Build.VERSION_CODES.M)
^
symbol: class RequiresApi
location: class MediaPlayerData
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\SimpleExoPlayerData.java:385: error: cannot find symbol
public void onLoadStarted(int windowIndex, @Nullable MediaSource.MediaPeriodId mediaPeriodId, LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData) {
^
symbol: class Nullable
location: class SimpleExoPlayerData
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\SimpleExoPlayerData.java:390: error: cannot find symbol
public void onLoadCompleted(int windowIndex, @Nullable MediaSource.MediaPeriodId mediaPeriodId, LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData) {
^
symbol: class Nullable
location: class SimpleExoPlayerData
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\SimpleExoPlayerData.java:395: error: cannot find symbol
public void onLoadCanceled(int windowIndex, @Nullable MediaSource.MediaPeriodId mediaPeriodId, LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData) {
^
symbol: class Nullable
location: class SimpleExoPlayerData
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\SimpleExoPlayerData.java:400: error: cannot find symbol
public void onLoadError(int windowIndex, @Nullable MediaSource.MediaPeriodId mediaPeriodId, LoadEventInfo loadEventInfo, MediaLoadData mediaLoadData, IOException error, boolean wasCanceled) {
^
symbol: class Nullable
location: class SimpleExoPlayerData
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\SimpleExoPlayerData.java:415: error: cannot find symbol
public void onDownstreamFormatChanged(int windowIndex, @Nullable MediaSource.MediaPeriodId mediaPeriodId, MediaLoadData mediaLoadData) {
^
symbol: class Nullable
location: class SimpleExoPlayerData
E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\video\VideoManager.java:76: error: cannot find symbol
void onFullscreenPlayerPresentationError(@Nullable String errorMessage) {
^
symbol: class Nullable
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: E:\projects\_REACT_NATIVE\bulls-n-co\node_modules\expo-av\android\src\main\java\expo\modules\av\player\PlayerData.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
29 errors
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':expo-av:compileReleaseJavaWithJavac'.
> 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
Deprecated Gradle features were used in this build, making it incompatible with Gradle 6.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/5.4.1/userguide/command_line_interface.html#sec:command_line_warnings
BUILD FAILED in 27s
418 actionable tasks: 402 executed, 16 up-to-date