content: package com.fridayapp;
  
  
  import android.content.Context;
  
  import com.facebook.react.ReactNativeHost;
  import com.facebook.react.ReactPackage;
  
  import com.facebook.react.ReactInstanceManager;
  import com.facebook.soloader.SoLoader;
  import java.lang.reflect.InvocationTargetException;
  
  import com.reactnativenavigation.NavigationApplication;
  import com.reactnativenavigation.react.NavigationReactNativeHost;
  //import com.reactnativenavigation.react.ReactGateway;
  
  import com.facebook.react.PackageList;
  
  import java.util.Arrays;
  import java.util.List;
  
  public class MainApplication extends NavigationApplication {
  
      private final ReactNativeHost mReactNativeHost =
          new NavigationReactNativeHost(this) {
              @Override
              public boolean getUseDeveloperSupport() {
                  return BuildConfig.DEBUG;
              }
              @Override
              protected List<ReactPackage> getPackages() {
                  @SuppressWarnings("UnnecessaryLocalVariable")
                  List<ReactPackage> packages = new PackageList(this).getPackages();
                  // Packages that cannot be autolinked yet can be added manually here, for example:
                  // packages.add(new MyReactNativePackage());
                  return packages;
              }
              @Override
              protected String getJSMainModuleName() {
                  return "index";
              }
          };
  
      @Override
      public ReactNativeHost getReactNativeHost() {
          return mReactNativeHost;
      }
  
      protected List<ReactPackage> getPackages() {
          return Arrays.<ReactPackage>asList(
                  // eg. new VectorIconsPackage()
          );
      }
  
      @Override
      public void onCreate() {
          super.onCreate();
          // SoLoader.init(this, /* native exopackage */ false);
          initializeFlipper(this, getReactNativeHost().getReactInstanceManager());
      }
  
      /**
       * Loads Flipper in React Native templates. Call this in the onCreate method with something like
       * initializeFlipper(this, getReactNativeHost().getReactInstanceManager());
       *
       * @param context
       * @param reactInstanceManager
       */
      private static void initializeFlipper(
              Context context, ReactInstanceManager reactInstanceManager) {
      if (BuildConfig.DEBUG) {
          try {
              /*
                  We use reflection here to pick up the class that initializes Flipper,
              since Flipper library is not available in release mode
              */
              Class<?> aClass = Class.forName("com.fridayapp.ReactNativeFlipper");
              aClass
                  .getMethod("initializeFlipper", Context.class, ReactInstanceManager.class)
                  .invoke(null, context, reactInstanceManager);
              } catch (ClassNotFoundException e) {
                  e.printStackTrace();
              } catch (NoSuchMethodException e) {
                  e.printStackTrace();
              } catch (IllegalAccessException e) {
                  e.printStackTrace();
              } catch (InvocationTargetException e) {
                  e.printStackTrace();
              }
          }
      }
  
  //    @Override
  //    protected ReactGateway createReactGateway() {
  //        ReactNativeHost host = new NavigationReactNativeHost(this, isDebug(), createAdditionalReactPackages()) {
  //            @Override
  //            protected String getJSMainModuleName() {
  //                return "index";
  //            }
  //        };
  //
  //        return new ReactGateway(this, isDebug(), host);
  //    }
  
  //    @Override
  //    public boolean isDebug() {
  //        return BuildConfig.DEBUG;
  //    }
  }