Java Inventory System 📦

A Spring Boot REST API for managing inventory items, built with JPA and H2 Database.

🚀 Features

• RESTful API with full CRUD operations
• H2 in-memory database (auto-creates tables)
• Spring Data JPA for database access
• Clean layered architecture (Controller → Repository → Entity)

🛠️ Tech Stack

• Java 17+
• Spring Boot 3.2
• Spring Data JPA
• H2 Database
• Maven

🏃‍♂️ How to Run

# Clone the repo
git clone https://github.com/Sasaank79/Java-Inventory-System.git
cd Java-Inventory-System

# Run the application
mvn spring-boot:run

The API will be available at http://localhost:8080

📡 API Endpoints

Method	Endpoint	Description
GET	/api/items	List all items
GET	/api/items/{id}	Get item by ID
POST	/api/items	Create new item
PUT	/api/items/{id}	Update item
DELETE	/api/items/{id}	Delete item
GET	/api/items/search?name=keyword	Search by name

📝 Example Usage

Add an item:

curl -X POST http://localhost:8080/api/items \
  -H "Content-Type: application/json" \
  -d '{"name": "Laptop", "quantity": 10, "price": 999.99}'

List all items:

curl http://localhost:8080/api/items

📂 Project Structure

src/main/java/com/inventory/
├── InventoryApplication.java   # Entry point
├── controller/
│   └── ItemController.java     # REST endpoints
├── model/
│   └── Item.java               # JPA Entity
└── repository/
    └── ItemRepository.java     # Data access layer

🗄️ H2 Console

Access the database console at: http://localhost:8080/h2-console

• JDBC URL: jdbc:h2:mem:inventory
• Username: sa
• Password: (leave blank)

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Built by Surya Sasaank Y.