SQLLite_MainAplication.java

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import org.pgsqlite.SQLitePluginPackage;//Eklememeiz gereken satır
public class MainApplication extends Application implements ReactApplication {
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    @Override
    protected List<ReactPackage> getPackages() {
      return Arrays.<ReactPackage>asList(
          new MainReactPackage(),
          new SQLitePluginPackage()//Eklememiz gereken satır.
      );
    }
  };
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}