class Vehicle { void start() { System.out.println("Vehicle starting..."); } } ...
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class Vehicle {
void start() { System.out.println("Vehicle starting..."); }
}
class Car extends Vehicle {
void start() { System.out.println("Car starting..."); }
}
class Bike extends Vehicle { }
class SportsCar extends Car { }
public class CastingTest {
public static void main(String[] args) {
Vehicle v1 = new Car();
Vehicle v2 = new Bike();
Car c1 = new Car();
Bike b1 = new Bike();
Vehicle v3 = new SportsCar();
SportsCar sc1 = new SportsCar();
}
}Consider the code above to answer the following questions.
What is the result of each of the following method calls?
- Car c2 = (Car) v1;//Complete the code
- Car c3 = (Car) v2;//Complete the code
- Vehicle v4 = c1;//Complete the code
- Bike b3 = (Bike) c1;//Complete the code
- Vehicle v5 = (Vehicle) b1;//Complete the code
- c1 = (Car) v3;//Complete the code
- SportsCar sc2 = (SportsCar) v3;//Complete the code
- SportsCar sc3 = (SportsCar) v1;//Complete the code
- SportsCar sc1 = (Car) c1;//Complete the code
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