Inventory Management in Java: Explanation & Practice

Problem summary

Create Product class with name, price, quantity. Implement addStock(), sell(), and getValue() methods.

Starter code

// Create Product class with:
// - String name, double price, int quantity
// - addStock(int amount), sell(int amount), getValue()

public class Main {
    public static void main(String[] args) {
        // Create product, add stock, sell some
        // Print: Stock: <qty>, Value: lt;value>
    }
}

Expected output and test cases

• 10+0-2 = 8 @ $10

  Stock: 8, Value: $80.0

• Sold all

  Stock: 0, Value: $0.0

• Added stock

  Stock: 15, Value: $75.0

Hints

1. Track quantity as instance variable
2. sell() decreases quantity
3. getValue() = price * quantity

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