A superclass is the class from which many subclasses can be created . The subclasses inherit the characteristics of a superclass. The superclass is also known as the parent class or base class. In the above example, Vehicle is the Superclass and its subclasses are Car, Truck and Motorcycle.
Read moreWhat is a super class in Java?
In Java, the superclass, also known as the parent class , is the class from which a child class (or a subclass) inherits its constructors, methods, and attributes . For instance, in our above example, BankAccount was the superclass from which our subclass SavingsAccount inherited its values.
Read moreCan Super be used in a constructor?
both this() and super() can not be used together in constructor . this() is used to call default constructor of same class.it should be first statement inside constructor. super() is used to call default constructor of base class.it should be first statement inside constructor.
Read moreCan Super be used in a constructor?
both this() and super() can not be used together in constructor . this() is used to call default constructor of same class.it should be first statement inside constructor. super() is used to call default constructor of base class.it should be first statement inside constructor.
Read moreCan Super be used in a constructor?
both this() and super() can not be used together in constructor . this() is used to call default constructor of same class.it should be first statement inside constructor. super() is used to call default constructor of base class.it should be first statement inside constructor.
Read moreWhy do we call super in constructor?
We use super keyword to call the members of the Superclass . As a subclass inherits all the members (fields, methods, nested classes) from its parent and since Constructors are NOT members (They don’t belong to objects. They are responsible for creating objects), they are NOT inherited by subclasses.8 May 2012
Read moreWhy do we call super in constructor?
We use super keyword to call the members of the Superclass . As a subclass inherits all the members (fields, methods, nested classes) from its parent and since Constructors are NOT members (They don’t belong to objects. They are responsible for creating objects), they are NOT inherited by subclasses.8 May 2012
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