If you own an Apple device, you can't run Java—at least not as Java, although there is a project to port Java code to Objective C but that's another story. If you own a Windows-based or Android ...

Java is a very extensively used programming language. In this article, we explain how you can run Java programs from the Command Prompt.

DukeScript is a technology meant to bring Java to every client, mobile or desktop, without the need of a plug-in, in an attempt to fulfill the initial vision for Java: Write Once, Run Everywhere.