Java constructor

The super keyword in Java is a reference variable that is used to refer parent class objects. 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.

The super keyword in Java is a reference variable that is used to refer parent class objects. 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.

Java enforces that the call to super (explicit or not) must be the first statement in the constructor. This is to prevent the subclass part of the object being initialized prior to the superclass part of the object being initialized .

Java enforces that the call to super (explicit or not) must be the first statement in the constructor. This is to prevent the subclass part of the object being initialized prior to the superclass part of the object being initialized .

Description. When used in a constructor, the super keyword appears alone and must be used before the this keyword is used . The super keyword can also be used to call functions on a parent object.

Description. When used in a constructor, the super keyword appears alone and must be used before the this keyword is used . The super keyword can also be used to call functions on a parent object.

Description. When used in a constructor, the super keyword appears alone and must be used before the this keyword is used . The super keyword can also be used to call functions on a parent object.