What is Class in Java | Java Tutorial For Beginners

Java Class - A class, in the context of Java, are templates that are used to create objects, and to define object data types and methods. Core properties include the data types and methods that may be used by the object. All class objects should have the basic class properties. Classes are categories, and objects are items within each category.

class declarations can include these components, in order

Modifiers : A class can be public or has default access (Refer this for details).

Class name: The name should begin with a initial letter (capitalized by convention).

Superclass(if any): The name of the class’s parent (superclass), if any, preceded by the keyword extends. A class can only extend (subclass) one parent.

Interfaces(if any): A comma-separated list of interfaces implemented by the class, if any, preceded by the keyword implements. A class can implement more than one interface.

Body: The class body surrounded by braces, { }.

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