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

@@ -24,9 +24,6 @@ public class SportsCar extends GasCar {
         this.zeroToHundred = zeroToHundred;
     }
 
-    // TODO: Override showDetails()
-    // Call super.showDetails()
-    // Print acceleration time
     @Override
     public void showDetails()
     {

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

@@ -1,6 +1,9 @@
 package org.util;
 
 import org.*;
+import org.model.ElectricCar;
+import org.model.GasCar;
+import org.model.SportsCar;
 import org.model.Vehicle;
 
 /*
@@ -14,9 +17,17 @@ public class VehicleInspector {
 
         v.basicInfo();
 
-        // TODO:
+        if (v instanceof ElectricCar)
-        // If ElectricCar → print "Check battery system"
+        {
-        // If SportsCar → print "Check brakes and performance"
+            System.out.println("Check battery system");
-        // If GasCar → print "Check engine and oil"
+        }
+        else if (v instanceof SportsCar)
+        {
+            System.out.println("Check brakes and performance");
+        }
+        else if (v instanceof GasCar)
+        {
+            System.out.println("Check engine and oil");
+        }
     }
 }