complete workshop assignments

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

@@ -18,23 +18,32 @@ 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"
+    @Override
+    public String getEnergyType()
+    {
+        return "Unknown";
+    }
 
-    // TODO: Override showDetails()
+    // Override showDetails()
+    @Override
+    public void showDetails()
+    {
+        System.out.println("Seats: " + seats);
+    }
 
-    /*
-     * 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"
-     */
+    @Override
+    public boolean needsService(Vehicle v)
+    {
+        return v.getMileage() > 10000;
+    }
+
+    @Override
+    public void performService()
+    {
+        System.out.println("General car service completed");
+    }
 }