Integrate existing React-Native App in Native Android and IOS App.
Current implementation is based on following two links.
https://reactnative.dev/docs/integration-with-existing-apps
Running App from Command line.
yarn android --appId “com.example.demointegrationrnjava"
OR
From Android Studio
Step 1: yarn start in RN project folder.
Step 2: Run app in Android studio.