Java, or the Java Runtime Environment (JRE), is owned and maintained by Oracle. According to the Java website: Java technology allows you to work and play in a secure computing environment. Java ...

The Java Runtime Environment (JRE) is what you get when you download Java software. Java technology allows you to work and play in a secure computing environment.

It also provides a platform-independent runtime environment called the Java Virtual Machine (JVM), which allows Java code to run on any platform that supports the JVM.

Learn how to download, install, delete, update, uninstall Java and to view & manage Java Runtime, Runtime Environment, JRE Settings, Java Cache in Windows.

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

Is Java installed? To run the Java command, first you must have Java installed. This means either the Java Runtime Environment (JRE) or the full Java Development Kit (JDK).