Java operating system

zeeshanbilal3 1,114 views 17 slides Jul 28, 2016
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About This Presentation

java os all about java operating system desktop java operating system applications of java operating system.
jexe os jexe operating system
savaje os
vino operating system
java desktop system
versions of java operating system


Slide Content

Java Operating System Represented By Roll No 6745 Roll No 67==

JavaOS JavaOS  is an operating system with a  java virtual machine as a fundamental component, originally developed by  sun Microsystems. Unlike Windows, Mac OS, Unix or Unix-like systems which are primarily written in the C programming language, JavaOS is primarily written in Java. It is now considered a  legacy system .

History JavaOS was originally announced in 1996 by Sun's Java Soft subsidiary as a compact OS designed to run "in anything from net computers to pagers It supports a password protected login, own device drivers, has its own window system and API and can execute several Java applets at the same time

History Java Soft has granted licenses to more than 25 manufacturers, including Oracle Corp , Acer Inc ., Xerox , Toshiba Corp and Nokia .  In 1999, Sun and IBM announced the end of the JavaOS project.As early as 2003, Sun materials referred to JavaOS as a "legacy technology", recommending migration to Java ME , leaving the choice of specific OS and Java environment to the implementer.

Design The system is based on a hardware architecture native  microkernel The Java virtual machine runs on top of the microkernel. Platforms that the kernel runs on include: ARM PowerPC SPARC Strong ARM IA-32

Design All  device drivers  are written in Java and executed by the virtual machine. A graphics and windowing system  is also written in Java

Applications JavaOS was designed to run on embedded systems and has applications in devices such as set top boxes ,  networking infrastructure and  ATMs . It's also the operating system that comes with the  Java Station .

JexeOS JexeOS  is a personal computer operating system from Toshiba Information Systems of Japan that is dedicated to running Java applications on x86-based systems. A 1.0 beta version was available as of late 1997

JX (operating system) JX  is a microkernel operating system with both the kernel and applications implemented using the Java programming language. JX is implemented as an extended Java Virtual Machine adding support to the Java system for necessary features such as protection domains and hardware access, along with a number of components written in Java that provide kernel facilities to applications running on the computer

Advantages of JX(OS) The primary benefits of JX include: a small trusted computing base results in a high security system lack of address space switching enables high performance compared to most microkernel systems

SavaJe SavaJe Technologies  (pronounced savage) was the developer of the  SavaJe OS , a Java OS for advanced mobile phones. . The SavaJe Java platform included a full implementation of Java Swing, enabling developers to create applications with richer user interfaces. In September 2010, the Mass High Tech Journal reported that the inspiration of  Android technology has strong ties to the creation and development of the SavaJe platform.

Vino (operating system) Vino  was a now-inactive project at Harvard University that sought to develop an extensible-kernel operating system based

Java Desktop System Java Desktop System , briefly known as  Open Solaris Desktop , is a desktop environment developed first by Sun Microsystems and then by  Oracl Corporation after the 2010 Oracle acquisition of Sun. Java Desktop System aims to provide a system familiar to the average computer user with a full suite of office productivity software such as an office suite , a  web browser,   email , calendaring , and instant messaging .

Home Screen capture

Java Desktop System The Java Desktop System, it is not actually written in Java. Rather, it is built around a tweaked version of GNOME along with other common free software projects, which are written mostly in C and C++.

Versions Of Java Desktop System Sun first bundled a preview release of GNOME 1.4 on a separate CD for Solaris 8. JDS version 2 Real Player and Mozila are the famous apps .