Use Native Modules in React Native + Android - Hybrid Apps

SharedPreferenceModule.java

public class SharedPreferenceModule extends ReactContextBaseJavaModule {

    Context mContext;
    public AppSharedPreferenceManager preferenceManager;

    public SharedPreferenceModule(ReactApplicationContext reactContext) {
        super(reactContext);
        mContext = reactContext;
        preferenceManager = new AppSharedPreferenceManager(new PreferencesHelper(reactContext));
    }

    @Override
    public String getName() {
        return "SharefPreference";
    }
}