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From Tim Funk <>
Subject Re: JMX question
Date Sun, 29 Jun 2003 17:23:46 GMT
Hmmm. You might (emphasis might because I have no clue at this point in time) 
  need to make you webapp "privileged" so in your webapp declaration you have:

<Context ... privileged="true"/>


Mayer Crystal wrote:
> I apologize if a similar question has been asked before, but I couldn't
> find anything like this in the archive.  
> What I am trying to do is as follows:  I have a filter which is attached
> to a servlet which is preloaded.  When tomcat starts up, it loads the
> servlet and its filters into memory and calls the corresponding init
> methods.  In the init of the filter, the code attempts to retrieve a
> reference to the MBeanServer and register an MBean.  During startup,
> however, it appears that the server is null (i.e. hasn't been started). 
> I know that Tomcat ships with the mx4j server/classes, so I was
> wondering if there is a way to instruct Tomcat to load the mbean server
> so that it is available even for filters/servlets that are loaded on
> startup?  (I know that there is a way to use the mbeans descriptor file,
> but unfortunately this mbean is dynamic and created and referenced in
> the code directly so it can't be initialized outside of the filter's
> scope. )
> If anyone has any suggestions, please let me know.
> TIA,
> Mayer 

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