// a default derived class constructor will by default look for a default base class constructor // and will throw error if it fails to find a default base class ...

Class Object is the root of the class hierarchy. Every class has Object as a Superclass. All objects, including Arrays, implement the methods of this class. *** Note: super() is added in each class ...

The first half of this introduction to Java inheritance teaches you how to use the extends keyword to derive a child class from a parent class, invoke parent class constructors and methods, and ...