another + bonus

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

@@ -34,10 +34,10 @@ public abstract class Car extends Vehicle implements Serviceable {
     @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("brand : " + GetBrand()) ;
+        System.out.println("model : " + GetModel() ) ;
+        System.out.println("year : " + GetYear() ) ;
+        System.out.println("mileage : " + GetMileage()) ;
         System.out.println("seats : " + seats) ;
 
     }

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

@@ -26,6 +26,7 @@ public class ElectricCar extends Car implements Chargeable {
         this.batteryCapacity = batteryCapacity;
         this.chargeLevel = chargeLevel;
     }
+    @Override
 
     // TODO: Override getEnergyType() → return "Electric"
     public String getEnergyType()
@@ -35,7 +36,7 @@ public class ElectricCar extends Car implements Chargeable {
 
     // TODO: Override showDetails()
     @Override
-    public String showDetails()
+    public void showDetails()
     {
         super.showDetails() ;
         System.out.println("battry capacity  : " + batteryCapacity) ;
@@ -57,6 +58,7 @@ public class ElectricCar extends Car implements Chargeable {
             }
         }
     }
+    @Override
     public boolean needService(vehicle v)
     {
         return  (this.Getmileage()> 8000)
@@ -65,7 +67,7 @@ public class ElectricCar extends Car implements Chargeable {
     public void performService()
     {
         System.out.println("Battery system checked") ;
-        chargeLevel = 100 ; 
+        chargeLevel = 100 ;
     }
     // TODO: Implement charge(double amount)
     // Validate negative

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

@@ -26,6 +26,44 @@ public class GasCar extends Car implements Refuelable {
         this.fuelLevel = fuelLevel;
         this.fuelType = fuelType;
     }
+    @Override
+    public boolean needsService(Vehicle v)
+    {
+        return this.GetMileage()> 12000 ;
+    }
+    @Override
+    public void performService()
+    {
+        System.out.println("Engine oil changed") ;
+        fuelLevel = 100 ;
+    }
+    @Override
+    public String getEnergyType()
+    {
+        return fuelType + " (Gas)" ;
+    }
+    @Override
+    public void refuel(double amount)
+    {
+        if (amount < 0)
+        {
+            System.out.println("no ! ") ;
+        }
+        else
+        {
+            fuelLevel = fuelLevel + amount ;
+            if (fuelLevel > 100)
+                fuelLevel = 100 ;
+        }
+    }
+    @Override
+    public void  showDetails()
+    {
+        super.showDetails() ;
+        System.out.println("fuel level : " + fuelLevel) ;
+        System.out.println("fuel type : " + fuelType) ;
+
+    }
 
     // TODO: Override getEnergyType() → return fuelType + " (Gas)"
 

src/main/java/org/model/HybridCar.java

@@ -0,0 +1,80 @@
+package org.model;
+import org.behavior.Chargeable;
+import org.behavior.Refuelable;
+public class HybridCar extends Car implements Chargeable  , Refuelable {
+
+    private int batteryCapacity;
+    private double chargeLevel;
+    private double fuelLevel;
+    private String fuelType;
+
+    public HybridCar(String brand, String model, int year,
+                     double mileage, int seats,
+                     double fuelLevel, String fuelType, int batteryCapacity, double chargeLevel) {
+
+        super(brand, model, year, mileage, seats);
+        this.fuelLevel = fuelLevel;
+        this.fuelType = fuelType;
+        this.batteryCapacity = batteryCapacity;
+        this.chargeLevel = chargeLevel;
+    }
+    @Override
+
+    // TODO: Override getEnergyType() → return "Electric"
+    public String getEnergyType()
+    {
+        return "Electric + fuel : " + fuelType  ;
+    }
+    @Override
+    public void showDetails()
+    {
+        super.showDetails() ;
+        System.out.println("battry capacity  : " + batteryCapacity) ;
+        System.out.println("charge level : " + chargeLevel) ;
+        System.out.println("fuel level : " + fuelLevel) ;
+        System.out.println("fuel type : " + fuelType) ;
+    }
+    @Override
+    public void charge(double amount)
+    {
+        if (amount < 0 )
+        {
+            System.out.println("No") ;
+        }
+        else
+        {
+            chargeLevel = chargeLevel + amount ;
+            if (chargeLevel > 100)
+            {
+                chargeLevel = 100 ;
+            }
+        }
+    }
+    @Override
+    public void refuel(double amount)
+    {
+        if (amount < 0)
+        {
+            System.out.println("no ! ") ;
+        }
+        else
+        {
+            fuelLevel = fuelLevel + amount ;
+            if (fuelLevel > 100)
+                fuelLevel = 100 ;
+        }
+    }
+    @Override
+    public boolean needsService(Vehicle v)
+    {
+        return this.GetMileage() > 10000 ;
+    }
+    @Override
+    public void performService()
+    {
+        System.out.println("Battery system checked") ;
+        chargeLevel = 100 ;
+        System.out.println("Engine oil changed") ;
+        fuelLevel = 100 ;
+    }
+}

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

@@ -23,6 +23,27 @@ public class SportsCar extends GasCar {
 
         this.zeroToHundred = zeroToHundred;
     }
+    @Override
+    public boolean needsService(Vehicle v)
+    {
+        return this.GetMileage() > 5000 ;
+    }
+    @Override
+    public void performService()
+    {
+        System.out.println("High-performance brake system checked") ;
+
+    }
+    @Override
+    public void  showDetails()
+    {
+        System.out.println("*details*")
+        super.showDetails() ;
+        System.out.println("0 --> 100 " + zeroToHundred) ;
+
+
+    }
+
 
     // TODO: Override showDetails()
     // Print header

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

@@ -13,6 +13,18 @@ public class VehicleInspector {
     public static void inspect(Vehicle v) {
 
         v.basicInfo();
+        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") ;
+        }
 
         // TODO:
         // If ElectricCar → print "Check battery system"