My old blog might help
http://weblogs.java.net/blog/2007/06/15/using-java-web-start-java-persistence-api

-lance
On Mar 9, 2010, at 12:15 PM, Knut Anders Hatlen wrote:

> Gabriele Kahlout <[email protected]> writes:
> 
>> Here is only the trace:
>> 
>> the most telling line should be (but I don't know what it means, and
>> how to solve it):
>> 
>> Caused by: java.sql.SQLException: Java exception: 'access denied
>> (java.io.FilePermission
>> /Users/simpatico/archive/db.sqlwrapper/service.properties read):
>> java.security.AccessControlException'.
> 
> It looks like Java Web Start runs the application with a security
> manager that prevents you from reading the database, so you'll probably
> need to grant some permissions to derby.jar. I don't know how to do that
> in a Java Web Start environment myself, but perhaps someone else does
> and will chime in...
> 
> -- 
> Knut Anders

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