complete project

src/main/java/org/Main.java

@@ -1,124 +1,84 @@
 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:
-        // Create one instance of each vehicle type:
-        //    - ElectricCar
-        //    - 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(...);
-        // ============================================================
+
+        ElectricCar tesla = new ElectricCar(
+                "Tesla", "Model S", 2022, 1000,
+                100, 550, 50   // batteryCapacity, range
+        );
+
+        GasCar toyota = new GasCar(
+                "Toyota", "Corolla", 2018, 85000,
+                5, 50, "Petrol"   // seats, fuelCapacity, fuelType
+        );
+
+        SportsCar ferrari = new SportsCar(
+                "Ferrari", "F8 Tributo", 2021, 12000,
+                2, 3.9, "oil", 710   // seats, engineSize, horsepower
+        );
+
+
+
+
+        Vehicle[] parking = {tesla , ferrari ,toyota};
+
+
+
+
+        for (Vehicle v : parking){
+            v.basicInfo();
+            System.out.println();
+        }
+
+        System.out.println();
+        System.out.println();
+
+
+        for (Vehicle v : parking){
+            VehicleInspector.inspect(v);
+            System.out.println();
+        }
+
+
+
+
+        Serviceable[] serviceables = {tesla , toyota , ferrari};
 
 
 
 
 
-        // ============================================================
-        // TODO 2:
-        // Create an array of Vehicle:
-        //       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).
-        // ============================================================
+        for(Serviceable s : serviceables){
+
+            Vehicle v = (Vehicle) s;
+
+            System.out.println("Brand :" + v.getBrand() + "       Model:" + v.getModel());
+
+
+            if(s.needsService(v) ){
+                s.performService();
+            }
+            else {
+                System.out.println("the car does not need service");
+            }
+
+            System.out.println("");
+
+        }
 
 
 
 
-
-        // ============================================================
-        // 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 ===");
-        //
-        // ============================================================
-
-
+        System.out.println("=== Workshop Completed ===");
 
 
 

src/main/java/org/model/Car.java

@@ -5,7 +5,6 @@ package org.model;
  * This class SHOULD implement Serviceable.
  *
  * Service logic for Car:
- * - needsService(): return true if mileage > 10,000
  * - performService(): print "General car service completed"
  */
 
@@ -18,24 +17,36 @@ public abstract class Car extends Vehicle implements Serviceable {
     public Car(String brand, String model, int year,
                double mileage, int seats) {
 
-        // TODO: Call super constructor
+        super(brand , model , year , mileage);
         this.seats = seats;
     }
 
-    // TODO: Override getEnergyType() → return "Unknown"
 
-    // TODO: Override showDetails()
-    // Print brand, model, year, mileage, and number of seats
+    @Override
+    public String getEnergyType(){
+        return "Unknow";
+    }
+
+    @Override
+    public void showDetails(){
+        basicInfo();
+        System.out.print(" | Seat :" + this.seats);
+
+    }
+
+    @Override
+    public boolean needsService(Vehicle v){
+        if(v.getMileage() > 10000) {
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public void performService(){
+        System.out.println("General car service completed");
+    }
+
+
 
-    /*
-     * Implement Serviceable methods:
-     *
-     * needsService(Vehicle v):
-     * - Check the mileage of the current car
-     * - If mileage > 10000 return true
-     * - Otherwise return false
-     *
-     * performService():
-     * - Print: "General car service completed"
-     */
 }

src/main/java/org/model/ElectricCar.java

@@ -27,13 +27,41 @@ public class ElectricCar extends Car implements Chargeable {
         this.chargeLevel = chargeLevel;
     }
 
-    // TODO: Override getEnergyType() → return "Electric"
 
-    // TODO: Override showDetails()
-    // Call super.showDetails()
-    // Print battery capacity and charge level
+    public String getEnergyType(){
+        return "Electric";
+    }
+
+    public void showDetails(){
+        super.showDetails();
+        System.out.println(" |Battert capacity:" + this.batteryCapacity + "|charge level:" + this.chargeLevel);
+    }
+
+    public boolean needsService(Vehicle v){
+        if(v.getMileage()> 8000){
+            return true;
+        }
+        return false;
+    }
+
+    public void performService(){
+        System.out.println( "Battery system checked");
+        this.chargeLevel=100;
+    }
+
+
+
+    public void charge(double amount){
+        if(amount <0){
+            return;
+        }
+        else if (amount>100) {
+            chargeLevel = 100;
+        }
+        else {
+            chargeLevel=amount;
+        }
+    }
+
 
-    // TODO: Implement charge(double amount)
-    // Validate negative
-    // Cap at 100
 }

src/main/java/org/model/GasCar.java

@@ -27,13 +27,38 @@ public class GasCar extends Car implements Refuelable {
         this.fuelType = fuelType;
     }
 
-    // TODO: Override getEnergyType() → return fuelType + " (Gas)"
+    public boolean needsService(Vehicle v){
+        if(v.getMileage()> 12000){
+            return true;
+        }
+        return false;
+    }
+
+
+
+    public void performService(){
+        System.out.println("Engine oil changed");
+        this.fuelLevel =100;
+    }
+
+
+    public String getEnergyType(){
+        return fuelType + " (Gas)";
+    }
+
+    public void refuel(double amount){
+        if (amount > 100){
+            this.fuelLevel = 100;
+        }
+        else {
+            this.fuelLevel = amount;
+        }
+    }
+
+    public void  showDetails(){
+        super.showDetails();
+        System.out.println("|fuel level" + this.fuelLevel + "|fuel type" + this.fuelType);
+    }
 
-    // TODO: Implement refuel(double amount)
-    // Validate amount
-    // Cap at 100
 
-    // TODO: Override showDetails()
-    // Call super.showDetails()
-    // Print fuel level and fuel type
 }

src/main/java/org/model/SportsCar.java

@@ -24,7 +24,22 @@ public class SportsCar extends GasCar {
         this.zeroToHundred = zeroToHundred;
     }
 
-    // TODO: Override showDetails()
+    public boolean needsService(Vehicle v){
+        if(v.getMileage() > 5000) {
+            return true;
+        }
+        return false;
+    }
+
+    public void performService(){
+        System.out.println( "High-performance brake system checked");
+    }
+
+
+    public void showDetails(){
+        super.showDetails();
+        System.out.println("| acceleration :" + this.zeroToHundred);
+    }
     // Call super.showDetails()
     // Print acceleration time
 }

src/main/java/org/model/Vehicle.java

@@ -20,13 +20,35 @@ public abstract class Vehicle {
         this.mileage = mileage;
     }
 
-    // TODO: Create getters for all fields
+    public String getBrand(){
+        return this.brand;
+    }
 
-    // TODO: Implement addMileage(double km)
-    // If km is negative → print error
-    // Otherwise increase mileage
+    public String getModel(){
+        return this.model;
+    }
 
-    // TODO: Declare abstract method getEnergyType()
+    public int getYear(){
+        return this.year;
+    }
+
+    public double getMileage(){
+        return this.mileage;
+    }
+
+
+
+
+    public void addMileage(double km){
+        if(km < 0){
+            System.out.println("error");
+        }
+        else {
+            this.mileage +=km;
+        }
+    }
+
+    public abstract String getEnergyType();
 
     public void basicInfo() {
         System.out.println(

src/main/java/org/util/VehicleInspector.java

@@ -1,8 +1,13 @@
 package org.util;
 
 import org.*;
+import org.model.ElectricCar;
+import org.model.GasCar;
+import org.model.SportsCar;
 import org.model.Vehicle;
 
+import javax.swing.*;
+
 /*
  * Utility class to inspect vehicles.
  * Demonstrates instanceof and polymorphism.
@@ -14,9 +19,14 @@ public class VehicleInspector {
 
         v.basicInfo();
 
-        // TODO:
-        // If ElectricCar → print "Check battery system"
-        // If SportsCar → print "Check brakes and performance"
-        // If GasCar → print "Check engine and oil"
+        if( v instanceof ElectricCar){
+            System.out.println("Check battery system");
+        }
+        else if(v instanceof SportsCar){
+            System.out.println("Check brakes and performance");
+        }
+        else if(v instanceof GasCar){
+            System.out.println("Check engine and oil");
+        }
     }
 }