How to fetch text from a PDF and store in a .txt file in Java

By Tishya Thakkar

In this tutorial, we will look at how to fetch text from a PDF file and then store it in a text file using java. To do this we will use an open-source Java library known as PDFBox..... Read More

Build first GUI Application in Java using NetBeans IDE

By Vaishnavi Penumerthy

This tutorial is an introduction to GUI applications in Java using NetBeans IDE. The picture above looks like a login window, right? Yes. If you see, we have two input fields (text.... Read More

How to convert JSON to XML using Java

By Mahesh Guntaka

In this post, I am going to discuss how to convert JSON to XML using Java. Firstly we have to know what is JSON and XML. 1.JSON stands for JavaScript Object Notation, a plain text .... Read More

How to convert XML to JSON in Java

By Ishika Koytekar

In this tutorial, we will learn how to convert XML data to JSON data in Java. Using a simple Java program we can easily convert XML data to JSON data. XML stands for eXtensible Mar.... Read More

How to calculate velocity using Java

By Smitha S Maganti

In this demo, we are going to learn how to calculate the final velocity of an object or a body in Java. We will be taking time, acceleration, displacement, and initial velocity as .... Read More

How to generate PDF invoice using Java

By Tishya Thakkar

In this tutorial, we will look at how to generate an invoice using Java. What is an invoice? An invoice is a document that contains information regarding a sale transaction like pr.... Read More

How to find the largest file in a folder in C++

By Himanshu Sharma

In this tutorial, we will learn how to find the largest file in a folder using C++. The simplest approach for this purpose is to use a header file named as <windows.h>. <w.... Read More

How to check if a number is Hoax or not in Java

By Ishika Koytekar

What is a Hoax Number? A Hoax number is defined as a composite number, whose sum of digits is equal to the sum of digits of its distinct prime factors. Note: 1 is not considered a .... Read More