Online Food Ordering System

A Java-based desktop application for managing an online food ordering system with database integration. The project provides functionalities for customers, restaurants, and order management using a GUI-based interface.

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📌 Project Overview

The Online Food Ordering System allows users to browse food items, place orders, and manage their order history. It also includes admin/restaurant-side management for handling menu items and customer orders. The system is connected to a PostgreSQL database for persistent data storage.

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🚀 Features

• 👤 Customer Management (registration, login, profile handling)
• 🍽️ Restaurant/Menu Management
• 🛒 Cart and Order Processing System
• 📦 Order Tracking and Management
• 🗄️ Database Integration using PostgreSQL
• 🖥️ GUI-based application using Java Swing

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🧠 Core Modules

• CustomerManager.java → Handles customer-related operations
• RestaurantManager.java → Manages restaurant and menu data
• OrderManager.java → Handles cart, order creation, and processing
• FoodOrderingSystem.java → Main application entry and UI flow
• DatabaseConnection.java → Manages PostgreSQL database connection

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🛠️ Tech Stack

• Java (Core + Swing for GUI)
• PostgreSQL Database
• JDBC (Java Database Connectivity)
• PostgreSQL JDBC Driver (postgresql-42.7.6-all.jar)

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📁 Project Structure

• .java files → Source code implementation
• .class files → Compiled bytecode files
• postgresql-42.7.6-all.jar → Database driver for PostgreSQL

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⚙️ How to Run

1. Install Java (JDK 8 or above)
2. Install PostgreSQL and create required database
3. Add postgresql-42.7.6-all.jar to classpath
4. Compile the project:

   javac *.java