📊 Enhanced Stock Management System A feature-rich, color-coded Java console application for professional inventory and stock management with advanced analytics and reporting capabilities.

Java License Status

🌟 Features Core Functionality ✅ Add Stock - Add new products with quantity and price

✅ Update Stock - Modify quantity and price of existing stocks

✅ Remove Stock - Delete stock items with quantity validation

✅ View All Stocks - Display complete inventory in formatted table

Advanced Features 🔍 Search Functionality - Case-insensitive partial matching

⚠️ Low Stock Alerts - Automatic warning system for running low

📊 Inventory Reports - Detailed statistics and analysis

📋 Transaction History - Complete audit trail with timestamps

💰 Inventory Valuation - Calculate total value with breakdowns

UI & UX 🎨 Color-Coded Interface - ANSI color codes for better visibility

📱 Professional Formatting - Unicode borders and tables

😊 Emoji Support - Visual indicators for status and actions

⌚ Timestamp Logging - Automatic transaction tracking

📋 System Requirements Java Version: Java 8 or higher

OS: Windows, macOS, Linux

Terminal: Any standard terminal/console

RAM: Minimal (< 50MB)

🚀 Quick Start Installation bash

git clone https://github.com/yourusername/stock-management-system.git cd stock-management-system

javac EnhancedStockManagementSystem.java

java EnhancedStockManagementSystem Usage text

1. Select an option from the menu (1-10)
2. Follow the prompts for each operation
3. Enter valid data as requested
4. View results with color-coded output
5. Press Enter to return to menu 📊 Feature Details
6. Add New Stock text

• Enter stock name (must be unique)
• Enter quantity (non-negative)
• Enter price per unit
• Auto-logged to transaction history

2. Update Stock Details text Options:

• Update quantity only
• Update price only
• Update both simultaneously
• Real-time modifications

3. Remove Stock text

• Enter stock name
• Specify quantity to remove
• Validation checks prevent over-removal
• Auto-delete when quantity reaches 0

4. Search Functionality text

• Case-insensitive search
• Partial name matching
• Display matching results with details
• Show quantity, price, and total value

5. Low Stock Alerts text Triggers when:

• Quantity < 10 items OR
• Total value < ₹5,000

Shows:

• Alert icon (⚠️)
• Stock name
• Current quantity
• Restock suggestion

6. Inventory Report text Displays:

• Generated timestamp
• Total items in stock
• Total unique products
• Total inventory value
• Average price per product
• Top 3 stocks by value

7. Transaction History text Records:

• Operation type (ADD/UPDATE/REMOVE)
• Stock name
• Quantity involved
• Timestamp (DD-MM-YYYY HH:MM:SS)
• Formatted table view

8. Total Inventory Value text Shows:

• Grand total value
• Product-wise breakdown
• Percentage distribution
• Color-coded display 🎨 Color Scheme Color Usage Code 🟢 Green Success, Positive actions \u001B[32m 🔴 Red Errors, Warnings, Low stock \u001B[31m 🔵 Blue Section headers \u001B[34m 🟡 Yellow Prompts, Inputs \u001B[33m 🔵 Cyan Borders, Tables \u001B[36m ⚪ White Normal text \u001B[37m 📁 Project Structure text stock-management-system/ │ ├── EnhancedStockManagementSystem.java │ ├── EnhancedStockManagementSystem (Main class) │ ├── Stock (Model class) │ └── Transaction (History tracking class) │ ├── README.md (this file) ├── COMPARISON.md (Original vs Enhanced comparison) ├── LICENSE └── .gitignore 🏗️ Code Architecture Main Classes

1. EnhancedStockManagementSystem java public class EnhancedStockManagementSystem {
   • main() : Entry point
   • run() : Main event loop
   • addStock() : Add new inventory
   • updateStock() : Modify stock details
   • removeStock() : Delete inventory
   • viewAllStocks() : Display all items
   • searchStock() : Find items
   • viewLowStockAlerts() : Show alerts
   • viewInventoryReport() : Generate report
   • viewTransactionHistory() : Show history
   • calculateTotalInventoryValue() : Calculate total
   • Helper methods for UI and validation }
2. Stock java public class Stock {
   • String name
   • int quantity
   • double price
   • getters/setters
   • getTotalValue() : Calculate total
   • isLowStock() : Check threshold
   • removeQuantity() : Decrease inventory
   • toString() : Display format }
3. Transaction java public class Transaction {
   • String type (ADD/UPDATE/REMOVE)
   • String stockName
   • int quantity
   • double price
   • String timestamp
   • Getters for all fields } 📊 Comparison with Original Feature Original Enhanced Status Add Stock ✓ ✓ Enhanced Updated Remove Stock ✓ ✓ Enhanced Updated View Stock ✓ ✓ Full Table Improved Update Stock ✗ ✓ NEW Search ✗ ✓ NEW Low Stock Alerts ✗ ✓ NEW Inventory Report ✗ ✓ NEW Transaction History ✗ ✓ NEW Total Value ✗ ✓ NEW Color UI ✗ ✓ NEW Error Handling Basic Advanced Enhanced Code Quality Good Excellent Enhanced Improvement Summary:

Lines of Code: 100 → 500 (+400%)

Features: 3 → 9 (+200%)

Classes: 2 → 3 (+50%)

💡 Usage Examples Example 1: Adding Stock text Enter stock name: Laptop Enter quantity: 50 Enter price per unit (₹): 45000 ✅ Stock added successfully! Example 2: Searching Stock text Enter stock name to search: Lap ✅ Found 1 result(s): Laptop

• Quantity: 50
• Price: ₹45,000.00
• Total Value: ₹2,250,000.00 Example 3: Low Stock Alert text ⚠️ Found 2 stock(s) below optimal level:
• Mouse: Qty: 5 (Consider restocking)
• Keyboard: Qty: 8 (Consider restocking) Example 4: Inventory Report text 📊 SUMMARY STATISTICS ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Total Items in Stock: 250 Total Unique Products: 5 Total Inventory Value: ₹5,000,000.00 Average Price: ₹1,000,000.00

📈 TOP STOCKS BY VALUE ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

1. Laptop - ₹2,250,000.00
2. Desktop - ₹1,800,000.00
3. Monitor - ₹950,000.00 🔄 Input Validation The system includes comprehensive validation:

java ✓ Duplicate stock prevention ✓ Negative number handling ✓ InputMismatchException catching ✓ Empty string validation ✓ Quantity overflow prevention ✓ Price validation ✓ Range checking for menu options 📈 Future Enhancements Database integration (MySQL/PostgreSQL)

File export (CSV/PDF reports)

User authentication system

Multi-warehouse support

Barcode/QR code integration

Mobile app companion

REST API development

GUI version using JavaFX

Automatic reorder alerts

Supplier management

🤝 Contributing Contributions are welcome!