How do you run a JAR file on Windows, Mac or Linux? Double click the JAR? Run the JAR at the command line? Several approaches will work if you have Java or the JDK installed.

Before demonstrating how to run an individual Test Class from the command-line line, I’ll first look at how to do it through the IDE. For the IDE and command-line examples, I will be using two ...

Run or open a JAR file? Sometimes when a person uses the term “open a JAR file” they really mean they want to run a JAR file. To run a JAR file you must first install Java on your computer. With Java ...

VirtualBox virtual machines can be run without working with the GUI. See how to take advantage of the VBoxManage command to start, pause, and power down your VMs.

How to find a programs available Command Line Arguments Now that you know how to use a command line argument, you may be wondering how you can get a list of arguments that are available in a program.