We had a look at how to read an XML file using the DOM in Java in the previous tutorial. This tutorial introduces you to another way to read XML file faster and use less memory than the DOM, which is using SAX in Java.… Read More

In this tutorial, I will guide you how to edit an XML file using the DOM through an example is to edit the XML file has the following content:

The information will be edited I will edit some things as follows: Correct student number… Read More

In the previous tutorial, we learned about how to read an XML file using the DOM in Java. In this tutorial, we will learn how to create new XML file using DOM! The steps for creating a new XML file using the DOM include: Use… Read More

The Document Object Model (DOM) is a collection of Java interfaces that makes us easy to access and modify the structure and content of an XML file. In this tutorial, we will learn how to read XML file using DOM in Java. First, I’ll list… Read More

The principle of encapsulation in Java makes sense: an object does not allow external objects to directly access the properties of that object, must via the methods that the object allows. The example below the Student object has two properties named name and age, which… Read More

Overloaded methods in Java are methods that have the same name but different the parameter list. In this tutorial, we will learn how to create and use the overloaded methods in Java. Some of the guidelines below for defining our overloaded methods are: Overloaded methods… Read More

In this tutorial, we will learn about the method in Java, how to define a method which can take a parameter or not, and also in case of a return data type or not for that method. We will fully learn about it. Components of… Read More

In this tutorial, we will learn about the constructor of an object, how to create them, what is the difference between the default constructor and the constructor we define and final what is the overloaded constructor? Definition of the constructor In Java, the constructor is… Read More

All objects in Java are defined based on a basic object, java.lang.Object. This Object object will allow Java to handle all objects from the time they are created until they are no longer used. In this tutorial, we will learn more about what I just… Read More

Next to Part 1, let’s take a look at the remaining two scopes of variables in Java, and look at the case of variables with the same name but different in scope, how Java handle that. The variable is inside an object The variable is… Read More