Java Web Start

There might be a slight confusion of the differences between applications and applets for Java Web Start and the Java Plug-In among users.

Within the Applications box, all the applications that are launched from Java Web Start can be viewed and launched.

Java Web Start can only be used for client Java applications written for the Java 2 platform.

Although the technology is new, Java Web Start is an attempt to define an industry standard.

From a technical point of view, this summary may raise a question: how does Java Web Start determine which files are necessary to update?

If there is an inconsistency or if the files have not been signed, the application will not be launched from Java Web Start.

Java Web Start then connects to the designated Web server and determines if any files have been downloaded for the desired Java application.

Applications initialize quickly under Java Web Start, are cached on the client machine, and can be launched remotely offline.

To ease the distribution and maintenance requirements of Java developers, Sun introduced Java Web Start a few years ago.

The response status code and MIME type from the Web server are inspected by Java Web Start to determine if the JAR file has a newer version.

A ground-up rewrite was necessary to make applets as powerful as applications launched via Java Web Start.

Java Web Start and the Java Plug-in serve one common purpose: to allow Java programs to run securely on any platform, from anywhere.

From the perspective of application development and maintenance, Java Web Start makes updating application code easy.

In order for Java Web Start to grant this level of access, all the application's JAR files must be digitally signed.

It isn't essential that an application be bundled with a WAR file in order to be launched by Java Web Start.

By default, an application running under Java Web Start runs within a restricted sandbox.

If Java Web Start is installed on the local machine, then the desired application will launch and proceed normally.

Java Web Start will download any files that need to be updated and then launch the application.

Java Web Start offers a creative solution to developing and deploying client-side Java applications.

After Java Web Start has downloaded an application to the local machine, the client program is executed.

Before using Java Web Start to deploy the file viewer application, let's try executing the application locally.

An installer that can be run as a regular Java application or using Java Web Start.

The Web browser will then contact Java Web Start and the application will begin the launching procedure.

The user may run the application again, launching it from either the Java Web Start Application Manager or a Web page.

Java Web Start begins by launching a splash screen.

Another key element of Java Web Start's security is the use of digital code signing.

On the other hand, if Java Web Start is not installed, the user will be prompted to download the program.

Client Side Software Deploy Technology with Java Web Start Software