jsoup parse HTML Document from a File and InputStream in Java

In this tutorial we will explore how to use the jsoup library in Java program to parse HTML from a local file or input stream into a jsoup Document object.

jsoup parse HTML Document from a Java String

In this tutorial we will explore how to use the jsoup library in Java program to parse HTML from a Java String into jsoup Document object.

Read Text Files in Java

In this tutorial we are going to explore how to read text files in a Java program. We provide different solutions to show how to use different Java core classes of Java IO and NIO packages to read files.

Create New Files in Java

In this article we learn how to create a new file in a Java application by using core Java classes of IO and NIO packages.

Check Hidden Files in Java

In this post we are going to explore how to use Java IO and Java NIO core classes to check if a file is hidden or not.

Write Text to a File in Java

In this tutorial we are going to learn how to write text to a text file in a Java application. By different Java example programs we will explore different approaches to write a String into a text file using Java core classes.

Get Absolute File Path of a File in Java

In this post we will explore how to get an absolute path of a file in a Java application and return it as a String value.

Get File Size in Java

In this post we are going to explore how to get file size in bytes, kilobytes, megabytes or gigabytes in different Java versions.

Spring Boot Starter Data Redis for Data Storage on Redis Server

In this post, we are going to learn how to use Redis as data persistence for our Spring Boot Application by using Spring Boot Starter Data Redis and Jedis Client.

Spring Boot Implement AOP with Spring Boot Starter AOP

In this article, we learn how to implement AOP (Aspect-Oriented Programming) in a Spring Boot Web application. Via step by step to creating the sample Spring Boot web application, we are going to explore how to use Spring Boot Starter AOP library which is the combination of Spring AOP and AspectJ libraries to easily implement AOP in Spring Boot application.