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Dec 15, 2023 · The super keyword in Java is a reference variable that is used to refer to parent class when we’re working with objects. You need to know the basics of Inheritance and Polymorphism to understand the Java super keyword.
The super keyword in Java is a reference variable which is used to refer immediate parent class object. Whenever you create the instance of subclass, an instance of parent class is created implicitly which is referred by super reference variable.
The super keyword refers to superclass (parent) objects. It is used to call superclass methods, and to access the superclass constructor. The most common use of the super keyword is to eliminate the confusion between superclasses and subclasses that have methods with the same name.
In this tutorial, we will learn about the super keyword in Java with the help of examples. The Java super keyword is used in subclasses to access superclass members (attributes, constructors and methods).
Jun 10, 2024 · In java, super keyword is used to access methods of the parent class while this is used to access methods of the current class. this keyword is a reserved keyword in java i.e, we can’t use it as an identifier. It is used to refer current class’s instance as well as static members. It can be used in various contexts as given below:
Jun 6, 2024 · Basic Usage of 'super' Calling Superclass Methods. Learn the fundamental steps to call a superclass method using the 'super' keyword. Invoking Superclass Constructors. Explore the syntax and usage of 'super' to invoke a superclass constructor within a subclass. Advanced Usage of 'super' Overriding Methods.
The super keyword is similar to this keyword. Following are the scenarios where the super keyword is used. It is used to differentiate the members of superclass from the members of subclass, if they have same names. It is used to invoke the superclass constructor from subclass.
