import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.logic.shoppingList.persistence.entity.ShoppingListEntity;
import rx.Observable;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;
import javax.inject.Inject;
<BUG>import java.io.File;
import java.util.Collections;</BUG>
import java.util.List;
public class ProductServiceImpl implements ProductService
{

import privacyfriendlyshoppinglist.secuso.org.privacyfriendlyshoppinglist.logic.shoppingList.persistence.entity.ShoppingListEntity;
import rx.Observable;
import rx.android.schedulers.AndroidSchedulers;
import rx.schedulers.Schedulers;
import javax.inject.Inject;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class ProductServiceImpl implements ProductService
{
