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.

Want to know how to set up a Minecraft server with your friends? Here's all you need to know with step-by-step instructions.

Microsoft’s Java Engineering Group has open-sourced the Microsoft GCToolkit, a set of libraries for analyzing Java garbage collection (GC) log files.