running JNLP having a error?
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Posted By:   Anthony_Yulo
Posted On:   Monday, December 12, 2005 08:27 PM

How do I run a Webstart application from the network? should I sign the jar file first? using jarsigner? Im trying to run and test an application ran from webstart. I compiled the class, put it into a jar, made a jnlp file, and point a link to the jnlp file in the html page. Now when web start runs, checking for the latest version, it says, "Unable to launch the JNLPFILE". I clicked on details An error occurred while launching/running the application. Title: THe JNLP Vendor: IWSPC Category: Download Error Unable to load resource: http://172.16.12.22:8988/Application1-IWSPortal-context-root/theJNLP.jnlp Exc   More>>

How do I run a Webstart application from the network? should I sign the jar file first? using jarsigner?


Im trying to run and test an application ran from webstart. I compiled the class, put it into a jar, made a jnlp file, and point a link to the jnlp file in the html page.



Now when web start runs, checking for the latest version, it says, "Unable to launch the JNLPFILE". I clicked on details



			
An error occurred while launching/running the application.

Title: THe JNLP
Vendor: IWSPC
Category: Download Error

Unable to load resource: http://172.16.12.22:8988/Application1-IWSPortal-context-root/theJNLP.jnlp



Exception tabs says:


			NLPException[category: Download Error : Exception: java.io.IOException : LaunchDesc: null ]
			

at com.sun.javaws.cache.DownloadProtocol.doDownload(Unknown Source)

at com.sun.javaws.cache.DownloadProtocol.getLaunchFile(Unknown Source)

at com.sun.javaws.LaunchDownload.getUpdatedLaunchDesc(Unknown Source)

at com.sun.javaws.Launcher.downloadResources(Unknown Source)

at com.sun.javaws.Launcher.handleApplicationDesc(Unknown Source)
....
....

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