1. Overview One-click launch of application Auto-install feature Provide versioning/caching feature for update/fast startup Provide some API for desktop application bundle a JNLP-deployed application in a Web Archive (WAR) file

2. Architecture

3. http://localhost:8080/ekp/nd JWS test Netdimensions Test Example of descriptor

4. Extra Tag useful in descriptor Define extra parameter arg1 arg2 Define VM parameter Demo http://carfield:8080/ekp/nd/test.jnlp

5. Auto Install Only For Windows platform Download Java Web Start Replace CODEBASE for complete JRE install Demo: http://carfield:8080/ekp/nd/test1.html

6. Java Web Start API BasicService, which provides a service similar to the AppletContext. DownloadService, which allows an application to interact with the JNLP Client to check if application resources are available locally, and to request them to be downloaded. Service allow un-trust client execute system function FileOpenService FileSaveService ClipboardService PrintService PersistenceService, key base persistence store like cookies ExtensionInstallerService, which provides an interface for extension installers to communicate with the JNLP Client.

7. Other Feature Able to access system resource using code signing Cache the jar in hard-disk Packaging JNLP Applications in a Web Archive Versioning support: