diff --git a/Classes/ProductInventory.java b/Classes/ProductInventory.java
index a53e03a70..d749ad20c 100644
--- a/Classes/ProductInventory.java
+++ b/Classes/ProductInventory.java
@@ -4,75 +4,105 @@
  * price, id, and quantity on hand. Then create an inventory class
  * which keeps track of various products and can sum up the inventory
  * value.
- * 
+ *
  * @author RomanGotsiy (gotsijroman@gmail.com)
  */
 
 import java.util.*;
+import java.io.FileWriter;
+import java.io.IOException;
 
 class Product {
-	public double price;
-	private int id;
-	private int quantity;
-	
-	public Product(int id, double price,  int quantity){
-		this.price = price;
-		this.id = id;
-		this.quantity = quantity;
-	}
-	
-	public void incQuantity(int qnt) {
-		this.quantity +=qnt;
-	}
-	
-	public void decQuantity(int qnt) {
-		this.quantity = Math.max(this.quantity-qnt, 0);
-	}
-	
-	public int getQuantity(){
-		return this.quantity;
-	}
-	
-	public String toString(){
-		return String.format("%d\t%.2f\t%d",id,price,quantity);
-	}
+    public double price;
+    private String name;
+    private int quantity;
+
+    public Product(String name, double price,  int quantity){
+        this.price = price;
+        this.name = name;
+        this.quantity = quantity;
+    }
+
+    public void incQuantity(int qnt) {
+        this.quantity +=qnt;
+    }
+
+    public void decQuantity(int qnt) {
+        this.quantity = Math.max(this.quantity-qnt, 0);
+    }
+
+    public int getQuantity(){
+        return this.quantity;
+    }
+
+    public String toString(){
+        return String.format("%s\t%.2f\t%d",name,price,quantity);
+    }
 }
 
 class Inventory {
-	private List<Product> products;
-	
-	public Inventory(){
-		products = new ArrayList<Product>();
-	}
-	
-	public void addProduct(Product p){
-		products.add(p);
-	}
-	
-	public void printInventory(){
-		double sum = 0;
-		for(Product p : products){
-			System.out.println(p.toString());
-			sum+=p.price*p.getQuantity();
-		}
-		System.out.println("Average is: " + sum);
-	}
+    private List<Product> products;
+
+    public Inventory(){
+        products = new ArrayList<Product>();
+    }
+
+    public void addProduct(Product p){
+        products.add(p);
+    }
+
+    public void printInventory(){
+        double sum = 0;
+        for(Product p : products){
+            System.out.println(p.toString());
+            sum+=p.price*p.getQuantity();
+        }
+        System.out.println("Average is: " + sum);
+    }
+    public void saveInventoryToFile() {
+        try {
+            FileWriter writer = new FileWriter("inventory.txt");
+            for (Product p : products) {
+                writer.write(p.toString() + "\n");
+            }
+            writer.close();
+            System.out.println("Inventory saved to inventory.txt");
+        } catch (IOException e) {
+            System.out.println("An error occurred while saving the inventory to file: " + e.getMessage());
+        }
+    }
 }
 
-public class ProductInventory{
-	public static void main(String args[]) {
-		Product p1 = new Product(1, 12.60, 4);
-		Product p2 = new Product(2, 23, 2);
-		Product p3 = new Product(3, 9.99, 2);
-		
-		Inventory inv = new Inventory();
-		inv.addProduct(p1);
-		inv.addProduct(p2);
-		inv.addProduct(p3);
-		
-		p1.decQuantity(1);
-		p2.incQuantity(2);
-		
-		inv.printInventory();
-	}
+import java.util.Scanner;
+
+public class ProductInventory {
+    public static void main(String args[]) {
+        Scanner scanner = new Scanner(System.in);
+        Inventory inv = new Inventory();
+
+
+        while (true) {
+            System.out.print("Enter product name(or type 'quit' to end): ");
+            String input = scanner.nextLine();
+            if (input.equals("quit")) {
+                break;
+            }
+            String name = input;
+
+            System.out.print("Enter product price: ");
+            double price = Double.parseDouble(scanner.nextLine());
+
+            System.out.print("Enter product quantity: ");
+            int quantity = Integer.parseInt(scanner.nextLine());
+
+            Product product = new Product(name, price, quantity);
+            inv.addProduct(product);
+        }
+
+        inv.printInventory();
+        inv.saveInventoryToFile();
+        scanner.close();
+    }
 }
+
+