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I create a react native app in C9. Now, I want to develop this app on my local machine with android settings. I downloaded the project.

cd myProjectFolder
react-native start
npm install
react-native run-android

Also, I add a project name in package.json.

The error is below:

error Android project not found. Are you sure this is a React Native project?

us2956
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  • Same situation https://stackoverflow.com/questions/43723958/react-native-android-project-not-found-maybe-run-react-native-android-first – errorau Mar 21 '19 at 14:16

2 Answers2

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If android project/folder does not exit in your root project then run :

react-native eject
Khurshid Ansari
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0

I encountered this issue after I ruan ./gradlew clean. Tried serval methods but vain. Then I ran ./gradlew in the Android directory. It worked for me.

// Android
./gradlew
lang sun
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