The main class completed.

src/main/java/org/Main.java

@@ -1,126 +1,60 @@
 package org;
 
+import org.behavior.Serviceable;
+import org.model.ElectricCar;
+import org.model.GasCar;
+import org.model.SportsCar;
+import org.model.Vehicle;
+import org.util.VehicleInspector;
+
 public class Main {
     public static void main(String[] args) {
 
-        // ============================================================
+        //Todo 1
-        // TODO 1:
+        ElectricCar tesla = new ElectricCar(
-        // Create one instance of each vehicle type:
+                "Tesla", "Model S", 2022, 1000,
-        //    - ElectricCar
+                100, 550, 50
-        //    - GasCar
+        );
-        //    - SportsCar
-        //
-        // Requirements:
-        //   • Use the constructors you created in each class.
-        //   • Provide realistic values (brand, model, year, mileage, etc.).
-        //   • Store them in variables such as:
-        //          ElectricCar tesla = new ElectricCar(...);
-        // ============================================================
 
+        GasCar toyota = new GasCar(
+                "Toyota", "Corolla", 2018, 85000,
+                5, 50, "Petrol"
+        );
 
+        SportsCar ferrari = new SportsCar(
+                "Ferrari", "F8 Tributo", 2021, 12000,
+                2, 3.9, "oil", 710
+        );
 
+        //TODO 2
+        Vehicle[] vehicles = {tesla, toyota, ferrari};
 
+        //TODO 3
+        for(int i = 0; i<3; i++) {
+            vehicles[i].basicInfo();
+            System.out.println(" ");
+        }
 
-        // ============================================================
+        //TODO 4
-        // TODO 2:
+        for(int i = 0; i<3; i++) {
-        // Create an array of Vehicle:
+            VehicleInspector.inspect(vehicles[i]);
-        //       Vehicle[] vehicles = { ... };
+        }
-        //
-        // This array MUST contain the objects created above.
-        // This demonstrates **polymorphism** because all different
-        // subclasses (ElectricCar, GasCar, SportsCar) are stored
-        // as their parent type (Vehicle).
-        // ============================================================
-
-
-
-
-
-        // ============================================================
-        // TODO 3:
-        // Loop through the Vehicle[] array and:
-        //   • Call v.basicInfo();
-        //   • Print a blank line after each.
-        //
-        // Purpose:
-        //   Demonstrate that all subclasses share the same Vehicle
-        //   behavior and can call inherited methods.
-        // ============================================================
-
-
-
-
-
-        // ============================================================
-        // TODO 4:
-        // Use VehicleInspector to inspect each vehicle:
-        //
-        //     VehicleInspector.inspect(v);
-        //
-        // Purpose:
-        //   • Demonstrate the use of `instanceof`
-        //   • Show subclass‑specific inspection messages
-        // ============================================================
-
-
-
-
-
-        // ============================================================
-        // TODO 5:
-        // Create an array of Serviceable:
-        //       Serviceable[] serviceables = { ... };
-        //
-        // This demonstrates **interface‑based polymorphism**.
-        // Every Car subtype implements Serviceable.
-        //
-        // IMPORTANT:
-        //   • You must cast to Vehicle when needed:
-        //           Vehicle v = (Vehicle) s;
-        //
-        // ============================================================
-
-
-
-
-
-        // ============================================================
-        // TODO 6:
-        // Loop through the Serviceable[] array:
-        //
-        // Steps inside loop:
-        //
-        //   1. Cast the current object to Vehicle:
-        //          Vehicle v = (Vehicle) s;
-        //
-        //   2. Check:
-        //          if (s.needsService(v)) { ... }
-        //
-        //   3. If true:
-        //          - Print a message showing brand + model
-        //          - Call s.performService();
-        //
-        //   4. Otherwise:
-        //          - Print that the car does not need service
-        //
-        // Add blank lines between each item for readability.
-        // ============================================================
-
-
-
-
-
-        // ============================================================
-        // TODO 7 (Optional):
-        // After everything is done, print a final message:
-        //
-        //   System.out.println("=== Workshop Completed ===");
-        //
-        // ============================================================
-
-
 
+        //TODO 5
+        Serviceable[] serviceables = {tesla, toyota, ferrari};
 
+        //TODO 6
+        for(int i = 0; i<3; i++) {
+            Vehicle v = (Vehicle) serviceables[i];
+            if (serviceables[i].needsService(v)) {
+                System.out.println(((Vehicle)serviceables[i]).getBrand() + " " + ((Vehicle)serviceables[i]).getModel());
+                serviceables[i].performService();
+            }
+            else {System.out.println("The car doesn't need service!");}
+            System.out.println(" ");
+        }
 
+        //TODO 7
+        System.out.println("=== Workshop Completed ===");
     }
 }