Historically, this() or super() must be first in a constructor . This restriction was never popular, and perceived as arbitrary. There were a number of subtle reasons, including the verification of invokespecial, that contributed to this restriction.12 Mar 2017
Read moreWhat is the use of super ()?
The super() in Java is a reference variable that is used to refer parent class constructors . super can be used to call parent class’ variables and methods. super() can be used to call parent class’ constructors only.14 Eyl 2021
Read moreWhy super is used in constructor?
The super keyword is used to call the constructor of its parent class to access the parent’s properties and methods . Tip: To understand the “inheritance” concept (parent and child classes) better, read our JavaScript Classes Tutorial.
Read moreIs super constructor always called?
Super class constructor is always called during construction process and it’s guaranteed that super class construction is finished before subclass constructor is called. This is the case for most if not all the object oriented language.
Read moreCan we call a subclass constructor from the superclass constructor?
No, we cannot call subclass constructor from superclass constructor .
Read moreCan you use super in a constructor?
To explicitly call the superclass constructor from the subclass constructor, we use super() . It’s a special form of the super keyword. super() can be used only inside the subclass constructor and must be the first statement .
Read moreWhat does Super do in a constructor Java?
The super() in Java is a reference variable that is used to refer parent class constructors . super can be used to call parent class’ variables and methods. super() can be used to call parent class’ constructors only.
Read more