The public keyword is an access modifier used for classes, attributes, methods and constructors, making them accessible by any other class.

Java Classes/Objects. Java is an object-oriented programming language. Everything in Java is associated with classes and objects, along with its attributes and methods. For example: in real life, a car is an object. The car has attributes, such as weight and color, and methods, such as drive and brake.

Feb 22, 2021 · Public Access Modifiers : If a class is declared as public then we can access that class from anywhere. In the below example we are creating a package pack1 inside that package we declare a class A which is public and inside that class, we declare a …

public class Main { static void myMethod() { System.out.println("Hello World!"); } } myMethod() prints a text (the action), when it is called. To call a method, write the method's name followed by two parentheses () and a semicolon;

May 28, 2013 · Public means that the subject may be accessed by any class, protected by subclass, private by the class itself, no modifier means "package protected", so the subject may be accessed by classes from the same package. Subject is class, method, member variable.

In this tutorial, we will learn about Java Classes and Objects, the creation of the classes and objects, accessing class methods, etc. What are Java Classes? A class is a blueprint from which individual objects are created (or, we can say a class is a data type of an object type). In Java, everything is related to classes and objects.

Aug 19, 2019 · In Java, the public keyword is an access modifier for class, method and variable: When a class is marked as public, it can be accessed from anywhere, including outside packages. When a method is marked as public, it can be invoked not only from the enclosing class, but also from outside classes.

Learn about the `public` keyword in Java, its usage, syntax, and examples. Understand best practices for using `public` to manage class, method, and variable accessibility effectively.

Mar 27, 2023 · The modifier public can be used for any kind of classes. A public class is accessible anywhere. The above Square and RoundedCornerSquare are examples of top-level public classes. A private member class is accessible only within the enclosing class.

The public keyword is an access control modifier that may be applied to a class, a method or a field (a variable declared in a class). If a class or its members are declared as public, they can be accessed from any other class regardless of the package boundary.