[PJUG Javamail] Java Web Start on my Mac

Jon Batcheller jonb at pjug.org
Tue Feb 24 20:13:21 UTC 2009


Send me the JNLP - and turn on your console with tracing
and debugging for more info.  Be sure security all checked.

Applications/Utilities/Java/Java Preferences



On Tue, Feb 24, 2009 at 11:57 AM, Ted Kubaska <tedkubaska at comcast.net> wrote:
> I'm having trouble getting Java Web Start working on my Mac.  (Jon,
> you've been running Web Start on your Mac forever!) Java itself works
> fine. Eclipse with Java works fine. Here' my version.
>
> newtricks:~ ted$ java -version
> java version "1.6.0_07"
> Java(TM) SE Runtime Environment (build 1.6.0_07-b06-153)
> Java HotSpot(TM) 64-Bit Server VM (build 1.6.0_07-b06-57, mixed mode)
> newtricks:~ ted$
>
> I think my issues are very simple, but I'm really kind of stuck.
>
> I'm just trying to run a demo. A hello world demo ... just to see how
> it works.
> I went to  http://www.treelight.com/software/JavaWebStart/index.html
> and clicked HelloWorld.
>
> I get a screen that says
> <quote>
> HelloWorld Demo
> Click here to launch the application.
> (It will be downloaded if it isn't already installed.)
> </quote>
>
> I click on "Click here." I get a screen that asks if I want to open
> with Java Web Start. I click on OK. I then get a screen that says
> "Java Web Start Starting ..." and then I get a screen after a few
> seconds that says "Unable to launch application" I click on Details,
> then Exception and see
>
> <quote>
> java.lang.NoClassDefFoundError: DebuggerRT
>    at hello.HelloWorld.<cinit>(HelloWorld.java)
>    at sun.reflect ......
> ....
> Caused by java.lang,.ClassNoTFoundException: DebuggerRT
> </quote>
>
> _______________________________________________
> Web Site - http://www.pjug.org/
> Javamail mailing list
> Javamail at pjug.org
> http://www.pjug.org/mailman/listinfo/javamail
>



More information about the Javamail mailing list