Yahoo India Web Search

Search results

  1. In Java, it is possible to inherit attributes and methods from one class to another. We group the "inheritance concept" into two categories: subclass (child) - the class that inherits from another class. superclass (parent) - the class being inherited from.

  2. Jul 26, 2024 · Let’s take some important example programs based on superclass and subclass in Java that will help to you to clear concepts of inheritance. Java Superclass and Subclass Example If we create an object of the superclass, we can access only the members of the superclass.

    • Subclasses
    • Superclasses
    • Inheritance

    A subclass is a class derived from the superclass. It inherits the properties of the superclass and also contains attributes of its own. An example is: Car, Truck and Motorcycle are all subclasses of the superclass Vehicle. They all inherit common attributes from vehicle such as speed, colour etc. while they have different attributes also i.e Numbe...

    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.

    Inheritance is basically the process of basing a class on another class i.e to build a class on a existing class. The new class contains all the features and functionalities of the old class in addition to its own. The class which is newly created is known as the subclass or child class and the original class is the parent class or the superclass.

  3. Jul 5, 2024 · In single inheritance, a sub-class is derived from only one super class. It inherits the properties and behavior of a single-parent class. Sometimes, it is also known as simple inheritance.

    • 5 min
    • superclass and subclass example1
    • superclass and subclass example2
    • superclass and subclass example3
    • superclass and subclass example4
    • superclass and subclass example5
    • is-a relationship. In Java, inheritance is an is-a relationship. That is, we use inheritance only if there exists an is-a relationship between two classes.
    • Method Overriding in Java Inheritance. In Example 1, we see the object of the subclass can access the method of the superclass. However, if the same method is present in both the superclass and subclass, what will happen?
    • super Keyword in Java Inheritance. Previously we saw that the same method in the subclass overrides the method in superclass. In such a situation, the super keyword is used to call the method of the parent class from the method of the child class.
    • protected Members in Inheritance. In Java, if a class includes protected fields and methods, then these fields and methods are accessible from the subclass of the class.
  4. In the terminology of Java, a class which is inherited is called a parent or superclass, and the new class is called child or subclass. Java Inheritance Example. As displayed in the above figure, Programmer is the subclass and Employee is the superclass. The relationship between the two classes is Programmer IS-A Employee. It means that ...

  5. People also ask

  6. Dec 15, 2023 · super is used to call a superclass method: A subclass can call a method defined in its parent class using the super keyword. This is useful when the subclass wants to invoke the parent class’s implementation of the method in addition to its own.