For Java-based programs such as Maven, Jenkins, Gradle or Tomcat to run, they need to know that Java's JDK is installed. That's the purpose of the JAVA_HOME environment variable. It tells programs ...

So, how do you set an environment variable in Linux? Let me show you. First, log into your Linux desktop or server and open a terminal window. Let’s set MY_SITE to techrepublic.com. For that ...

Environment variables hold important data that may be required by certain processes. Here's how you can configure them in Ubuntu.

Reflection was essential to the advanced Java toolkit for years ... making that private field visible to us. Now let’s do the same thing using variable handles: Class<?&gtl clazz ...

In Java Futures at QCon New York ... understand how type inference works in general, let's dive into some details of how it applies to local variable declarations. For a local variable declared ...