ElectricCar + car + Vehicle

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

@@ -19,12 +19,28 @@ public abstract class Car extends Vehicle implements Serviceable {
                double mileage, int seats) {
 
         // TODO: Call super constructor
+        super(brand , model , year , mileage );
         this.seats = seats;
     }
 
     // TODO: Override getEnergyType() → return "Unknown"
+    @Override
+    public String getEnergyType()
+    {
+        return "Unknown" ;
+    }
 
     // TODO: Override showDetails()
+    @Override
+    public void showDetails()
+    {
+        System.out.println("brand : " + GetBrand) ;
+        System.out.println("model : " + GetModel ) ;
+        System.out.println("year : " + GetYear ) ;
+        System.out.println("mileage : " + GetMileage) ;
+        System.out.println("seats : " + seats) ;
+
+    }
 
     /*
      * Implement Serviceable methods:
@@ -37,4 +53,13 @@ public abstract class Car extends Vehicle implements Serviceable {
      * performService():
      * - Print: "General car service completed"
      */
+    @Override
+    public boolean needsService(Vehicle v)
+    {
+        return this.GetMileage() > 10000 ;
+    }
+    @Override void performService(){
+        System.out.println("General car service completed") ;
+    }
+
 }

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

@@ -28,9 +28,45 @@ public class ElectricCar extends Car implements Chargeable {
     }
 
     // TODO: Override getEnergyType() → return "Electric"
+    public String getEnergyType()
+    {
+        return "Electric" ;
+    }
 
     // TODO: Override showDetails()
-
+    @Override
+    public String showDetails()
+    {
+        super.showDetails() ;
+        System.out.println("battry capacity  : " + batteryCapacity) ;
+        System.out.println("charge level : " + chargeLevel) ;
+    }
+    @Override
+    public void charge(double amount)
+    {
+        if (amount < 0 )
+        {
+            System.out.println("No") ;
+        }
+        else
+        {
+            chargeLevel = chargeLevel + amount ;
+            if (chargeLevel > 100)
+            {
+                chargeLevel = 100 ;
+            }
+        }
+    }
+    public boolean needService(vehicle v)
+    {
+        return  (this.Getmileage()> 8000)
+    }
+    @Override
+    public void performService()
+    {
+        System.out.println("Battery system checked") ;
+        chargeLevel = 100 ; 
+    }
     // TODO: Implement charge(double amount)
     // Validate negative
     // Cap at 100

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

@@ -21,12 +21,39 @@ public abstract class Vehicle {
     }
 
     // TODO: Create getters for all fields
-
+    public  String GetBrand()
+    {
+        return this.brand ;
+    }
+    public String GetModel()
+    {
+        return this.model ;
+    }
+    public int GetYear()
+    {
+        return this.year ;
+    }
+    public double GetMileage()
+    {
+        return this.mileage ;
+    }
     // TODO: Implement addMileage(double km)
+    public void AddMileage(double km)
+    {
+        if (km < 0 )
+        {
+            System.out.println("error !") ;
+        }
+        else
+        {
+            this.mileage = this.mileage + km ;
+        }
+    }
     // If km is negative → print error
     // Otherwise increase mileage
 
     // TODO: Declare abstract method getEnergyType()
+    public abstract String getEnergyType();
 
     public void basicInfo() {
         System.out.println(