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From "Mark Webb" <elihusma...@gmail.com>
Subject Re: commons-logging 1.1 in an applet
Date Thu, 07 Dec 2006 16:13:10 GMT
can a signed applet access this information?  That is what I am working on now.


On 12/7/06, Lance Semmens <lance.semmens@marketpipe.com> wrote:
> I don't have a solution but I can shed some light on the subject. Applets can not access
the following System Properties:
>
> java.home               Java installation directory
> java.class.path Java classpath
> user.name               User account name
> user.home               User home directory
> user.dir                User's current working directory
>
> LogFactory.createFactoryStore() must be trying to access one of these.
>
> -----Original Message-----
> From: Mark Webb [mailto:elihusmails@gmail.com]
> Sent: 07 December 2006 14:58
> To: Jakarta Commons Users List
> Subject: commons-logging 1.1 in an applet
>
> I have a program that can run as an applet or application.  When run
> as an application, all logging works fine.  When I run the program as
> an applet, I get an error.  Is there a way to fix this problem?
>
> TIA.
> Mark
>
> Here is the stack trace:
>
> java.lang.ExceptionInInitializerError
>         at org.hibernate.cfg.Configuration.<clinit>(Configuration.java:120)
>         -- my code --
>         at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
>         at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
>         at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
>         at java.lang.reflect.Constructor.newInstance(Constructor.java:494)
>         at java.lang.Class.newInstance0(Class.java:350)
>         at java.lang.Class.newInstance(Class.java:303)
>         at sun.applet.AppletPanel.createApplet(AppletPanel.java:721)
>         at sun.plugin.AppletViewer.createApplet(AppletViewer.java:1760)
>         at sun.applet.AppletPanel.runLoader(AppletPanel.java:650)
>         at sun.applet.AppletPanel.run(AppletPanel.java:324)
>         at java.lang.Thread.run(Thread.java:595)
> Caused by: java.security.AccessControlException: access denied
> (java.util.PropertyPermission
> org.apache.commons.logging.LogFactory.HashtableImpl read)
>         at java.security.AccessControlContext.checkPermission(AccessControlContext.java:264)
>         at java.security.AccessController.checkPermission(AccessController.java:427)
>         at java.lang.SecurityManager.checkPermission(SecurityManager.java:532)
>         at java.lang.SecurityManager.checkPropertyAccess(SecurityManager.java:1285)
>         at java.lang.System.getProperty(System.java:627)
>         at org.apache.commons.logging.LogFactory.createFactoryStore(LogFactory.java:320)
>         at org.apache.commons.logging.LogFactory.<clinit>(LogFactory.java:1725)
>         ... 14 more
>
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