Command 'react-native run-android' got error

Question

I install react-native on windows 10 from this official site( official doc )

And if I put command react-native run-android

I got error like this below

:app:compileDebugJavaWithJavac

:app:compileDebugJavaWithJavac - is not incremental (eg outputs have changed, no previous execution, etc.). :app:compileDebugJavaWithJavac FAILED

FAILURE: Build failed with an exception.

• What went wrong: Execution failed for task ':app:compileDebugJavaWithJavac'.

  Could not find tools.jar. Please check that C:\\Program Files\\Java\\jre1.8.0_101 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.

BUILD FAILED

Total time: 19.959 secs Could not install the app on the device, read the error above for details. Make sure you have an Android emulator running or a device connected and have set up your Android development environment: https://facebook.github.io/react-native/docs/android-setup.html

How to fix it?

Answer 1

I found answer - need ind JAVA_HOME variable, as this image - a busy cat http://joxi.ru/Q2Kn4D0I9KLbqm.jpg

This version java must be valid and must contain tools.jar file. In my computer i have 2 versions, default version haven't tools.jar file.