Gradle issue

[costerik]

I created a new project 0.63.3. When I run the command npx react-native run-android throws this error.

$ npx react-native run-android
info Running jetifier to migrate libraries to AndroidX. You can disable it using "--no-jetifier" flag.
Jetifier found 1076 file(s) to forward-jetify. Using 4 workers...
info JS server already running.
adb server version (41) doesn't match this client (40); killing...
* daemon started successfully
info Installing the app...
> Task :react-native-community_masked-view:compileDebugJavaWithJavac FAILED

Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/6.2/userguide/command_line_interface.html#sec:command_line_warnings
27 actionable tasks: 27 executed

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':react-native-community_masked-view:compileDebugJavaWithJavac'.
> Could not find tools.jar. Please check that /Library/Internet Plug-Ins/JavaAppletPlugin.plugin/Contents/Home contains a valid JDK installation.

* 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 8s

error Failed to install the app. Make sure you have the Android development environment set up: https://reactnative.dev/docs/environment-setup. Run CLI with --verbose flag for more details.
Error: Command failed: ./gradlew app:installDebug -PreactNativeDevServerPort=8081

this is my setup

$ npx react-native info
info Fetching system and libraries information...
System:
    OS: macOS 11.0.1
    CPU: (4) x64 Intel(R) Core(TM) i5-6360U CPU @ 2.00GHz
    Memory: 195.00 MB / 8.00 GB
    Shell: 5.8 - /bin/zsh
  Binaries:
    Node: 14.15.1 - ~/.nvm/versions/node/v14.15.1/bin/node
    Yarn: 1.22.4 - /usr/local/bin/yarn
    npm: 6.14.8 - ~/.nvm/versions/node/v14.15.1/bin/npm
    Watchman: 4.9.0 - /usr/local/bin/watchman
  Managers:
    CocoaPods: 1.10.0 - /Users/aerik/.rvm/rubies/ruby-2.7.1/bin/pod
  SDKs:
    iOS SDK:
      Platforms: iOS 13.6, DriverKit 19.0, macOS 10.15, tvOS 13.4, watchOS 6.2
    Android SDK:
      API Levels: 23, 25, 26, 27, 28, 29, 30
      Build Tools: 23.0.1, 23.0.2, 23.0.3, 25.0.0, 25.0.2, 25.0.3, 26.0.1, 26.0.2, 27.0.3, 28.0.2, 28.0.3, 29.0.0, 29.0.2, 30.0.2
      System Images: android-22 | Google APIs Intel x86 Atom, android-25 | Google APIs Intel x86 Atom, android-28 | Google APIs Intel x86 Atom, android-28 | Google Play Intel x86 Atom
      Android NDK: Not Found
  IDEs:
    Android Studio: 4.1 AI-201.8743.12.41.6858069
    Xcode: 11.6/11E708 - /usr/bin/xcodebuild
  Languages:
    Java: 1.8.0_121 - /usr/bin/javac
    Python: 3.8.3 - /Users/aerik/anaconda3/bin/python
  npmPackages:
    @react-native-community/cli: Not Found
    react: 16.13.1 => 16.13.1
    react-native: 0.63.3 => 0.63.3
    react-native-macos: Not Found
  npmGlobalPackages:
    *react-native*: Not Found

Any advice? Thanks.

[gdcardoso]

@costerik found a solution? I have the same problem.

[Rizki36]

same problem

[degide]

same problem here