struktur folder

app/src/main/java/com/example/yourcashiertest/adapters/ProductAdapter.java

+package com.example.yourcashiertest.adapters;
+
+public class ProductAdapter {
+}

app/src/main/java/com/example/yourcashiertest/daos/ProductDao.java

+package com.example.yourcashiertest.daos;
+
+public interface ProductDao {
+}

app/src/main/java/com/example/yourcashiertest/databases/LocalDatabase.java

+package com.example.yourcashiertest.databases;
+
+public class LocalDatabase {
+}

app/src/main/java/com/example/yourcashiertest/entities/Product.java

+package com.example.yourcashiertest.entities;
+
+public class Product {
+}

app/src/main/java/com/example/yourcashiertest/repositories/ProductRepository.java

+package com.example.yourcashiertest.repositories;
+
+public class ProductRepository {
+}

app/src/main/java/com/example/yourcashiertest/viewmodels/ProductViewModel.java

+package com.example.yourcashiertest.viewmodels;
+
+public class ProductViewModel {
+}