That's why most Java classes provide non-default constructors, also known as parameterized constructors. For example, we might want the calling program to tell us if the car is a stick shift or not.

Car(String make ... The constructor’s code is executed last. In this Java tutorial, you’ve learned how to use class field initializers and class initialization blocks to initialize classes ...

public class Car extends Vehicle { String licensePlateNumber ... Now let’s try the same example using composition: import java.util.HashSet; import java.util.Set; public class ...