Change Java version on Linux

Suppose you are working in a Linux system with multiple Java versions installed. So how to change the version of Java from this version to another version, this tutorial will guide you to do it! For example, I’m using Ubuntu, and my Ubuntu is installing… Read More

Level object of Log4j

Although Log4j’s Level object is not the main component, it is the first object we need to know. This is because the Level object defines the priority or severity of the message content that we need to log. In this tutorial, we will learn more… Read More