Hi Greg,
Is it possible codebase is missing your JNLP file? As far as I know,
codebase attribute in jnlp becomes required starting from J6u20. You can
check the release notes:
http://java.sun.com/javase/6/webnotes/6u20.html
A Java Network Launch Protocol (JNLP) file without a codebase
parameter, such as the following, will no longer work with the Java SE 6
update 20 release
Hope this helps.
Best Regards
David Gao ([email protected])
Greg Brown 写道:
FWIW, I just updated my wife's machine to J6u20 from J6u17. At first, the Stock
Tracker app ran fine. However, once I cleared my cache of downloaded applets
and applications, it failed to launch with the same error.
Sandro, you may want to try clearing your Java cache - this may allow you to
reproduce the problem.
On May 26, 2010, at 8:00 PM, Greg Brown wrote:
Hi all,
I logged this issue the other day after discovering that I could not launch any
signed Pivot demos via JNLP using J6u20 in either Windows XP or Mac OS X:
https://issues.apache.org/jira/browse/PIVOT-500
Sandro reports that he hasn't had any trouble running the apps, so I am wondering if it
is something specific to my system. If you have J6u20 installed and have a moment, please
try to run the JNLP demos and let me know what happens. You don't actually need to build
and deploy Pivot 1.5 - you can just click on the Stock Tracker "Web Start" link
on this page:
http://ixnay.biz/pivot-demos/
I get a NullPointerException in
java.util.jar.JarVerifier.mapSignersToCodeSource(). I suspect that this is
because we are using a self-signed cert, but I'm not sure.
Thanks for your help,
Greg