complete SportsCar class

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

@@ -27,4 +27,27 @@ public class SportsCar extends GasCar {
     // TODO: Override showDetails()
     // Call super.showDetails()
     // Print acceleration time
+    @Override
+    public void showDetails()
+    {
+        super.showDetails();
+        System.out.println("acceleration time: " + this.zeroToHundred);
+    }
+
+    @Override
+    public boolean needsService(Vehicle v)
+    {
+        if (v.getMileage() > 5000)
+        {
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public void performService()
+    {
+        System.out.println("High-performance brake system checked");
+    }
+
 }