Retail System

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Introduction

The Retail System is a Java-based application designed to manage products in a retail store. It provides essential functionality for adding, deleting, creating, and updating product information.

Features

• Add Product: Allows users to add new products to the system, including details such as product name, price, and quantity.

• Delete Product: Enables the removal of products from the system based on their unique product ID.

• Create Product: Offers the ability to create a new product with specified attributes and add it to the system.

• Update Product: Allows users to modify existing product information, including price and quantity.

Usage

Here's how you can use the Retail System:

1. Adding a Product:

   • Provide the product name, price, and quantity.
   • The system assigns a unique product ID.
   • The product is added to the system.

2. Deleting a Product:

   • Specify the product ID of the product to be removed.
   • The product is removed from the system.

3. Creating a Product:

   • Provide all necessary product information, including product name, price, and quantity.
   • The product is added to the system.

4. Updating a Product:

   • Specify the product ID of the product to be updated.
   • Modify the product's price and/or quantity.
   • The product information is updated in the system.

Example Code

// Sample code to add a product
Product newProduct = new Product("Sample Product", 19.99, 50);
retailSystem.addProduct(newProduct);

// Sample code to delete a product
int productIdToDelete = 123;
retailSystem.deleteProduct(productIdToDelete);

// Sample code to create a product
Product createdProduct = retailSystem.createProduct("New Product", 24.99, 100);

// Sample code to update a product
int productIdToUpdate = 456;
retailSystem.updateProduct(productIdToUpdate, 29.99, 75);