JavaOS is a discontinued [1] operating system based on a Java virtual machine. It was originally developed by Sun Microsystems. [2] Unlike Windows, macOS, Unix, or Unix-like systems which are primarily written in the C or C++ programming languages, JavaOS is primarily written in Java. It is now considered a legacy system. [3]

This download is for end users who need Java for running applications on desktops or laptops. Java 8 integrates with your operating system to run separately installed Java applications. If you were asked to install Java to run a desktop application, it's most likely you need this version.

Apr 11, 2015 · In short, Java need to run on JVM. JVM need to run on an OS. writing an OS using Java is not a good choice. OS needs to deal with hardware which is not doable using java (except using JNI).

Download the Java including the latest version 17 LTS on the Java SE Platform. These downloads can be used for any purpose, at no cost, under the Java SE binary code license. Subscribe to Java SE and get the most comprehensive Java support available, with 24/7 global access to the experts.

Java is a set of computer software and specifications that provides a software platform for developing application software and deploying it in a cross-platform computing environment. Java is used in a wide variety of computing platforms from embedded devices and mobile phones to enterprise servers and supercomputers.

Mar 4, 2004 · JavaOS has clearly a different one system structure than typical desktop or server operating systems. JavaOS is very compact and was designed especially for embedded devices to be able to execute Java applications on this directly.

Built upon that JVM and basic hardware support, it would be possible to write the rest of the operating system in Java; even parts of the system that are more traditionally written in a lower-level language such as C, for example device drivers, can be written in Java.

Follow the navigation aids to download the JRE or JDK that is appropriate for your operating system. Follow the installation instructions that are provided with the JRE. Save the path to the JRE executable file. You will need it later. Proceed to …

The JDK is the platform for building and deploying Java applications. It is comprised of the JRE (Java Runtime Environment), the JVM (Java Virtual Machine), core class libraries, compilers, debuggers, and documentation.