The access modifier in Java defines access to variables, methods of this class from other classes in the same package or in two different packages. There are four types of access modifiers in Java: public, protected, default, and private. Overview of each access modifier has… Read More

Talking about import command in Java, we may ask the following questions: What does the import command in Java do? The import command in Java makes us possible to use the name of other classes in our class without having to explicitly declare the name… Read More

In this tutorial, let’s learn how to define, the directory structure corresponding to the package in Java. Package in Java is used to group classes or interfaces that share some common points. We can define multiple packages in our project according to purpose. Package definition… Read More

To create an application that can be run in Java, the first requirement is that we have to create a class that contains the main() method with an array of String parameters. For example: The main() method must satisfy the following conditions: This method must… Read More

All of our Java code will be defined in a file ending with the extension .java. This file defines all the classes and interfaces we need. In the previous tutorial, we learned about the definition of a class, in this tutorial, I will only show… Read More

A class in Java is defined by the class keyword and for beginners, to get a better understanding, in this tutorial I will present the basic knowledge about the structure and its components in possible detail First of all, let’s say a Java class consists… Read More