src/main/java/Main.java

@@ -2,6 +2,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.List;
 import java.util.Scanner;
 
 public class Main {
@@ -15,15 +16,18 @@ public class Main {
         }
         Scanner scanner = new Scanner(input);
 
-        // TODO:
-        // - Read each line from products.csv
-        // - For each line, parse productId, name, and price
-        // - The format of the file is like this:
-        //      [productId],[name],[price]
-        // - Store Product objects in the productCatalog ArrayList
+        List<Product> productCatalog = new ArrayList<>();
 
-        // NOTE
-        // - The data in products.csv is guaranteed to be valid.
+        while (scanner.hasNextLine()) {
+            String line = scanner.nextLine();
+            String[] columns = line.split(",");
+
+            int productId = Integer.parseInt(columns[0]);
+            String name = columns[1];
+            double price = Double.parseDouble(columns[2]);
+
+            productCatalog.add(new Product(productId, name, price));
+        }
     }
 
     public static void main(String[] args)