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

@@ -27,13 +27,44 @@ public class ElectricCar extends Car implements Chargeable {
         this.chargeLevel = chargeLevel;
     }
 
-    // TODO: Override getEnergyType() → return "Electric"
 
-    // TODO: Override showDetails()
-    // Call super.showDetails()
-    // Print battery capacity and charge level
+    @Override
+    public String getEnergyType() {
+        return "Electric";
+    }
 
-    // TODO: Implement charge(double amount)
-    // Validate negative
-    // Cap at 100
+
+    @Override
+    public void showDetails() {
+        super.showDetails();
+        System.out.println(" | battery capacity: " + batteryCapacity +
+                " | charge level: " + chargeLevel
+        );
+    }
+
+
+    @Override
+    public void charge(double amount) {
+        if(amount<0)
+            System.out.println("amont cannot be negative");
+        else
+            chargeLevel += amount;
+
+        if(chargeLevel>100)
+            chargeLevel = 100;
+    }
+
+    @Override
+    public boolean needsService(Vehicle v) {
+        if(v.getMileage()>8000)
+            return true;
+
+        return false;
+    }
+
+    @Override
+    public void performService() {
+        System.out.println("Battery system checked");
+        chargeLevel = 100;
+    }
 }