Re: Help needed gnu classpathx mail

Chris <[email protected]> Wed, 31 Dec 2003 04:37:49 +1100
Newsgroups gmane.comp.java.classpath.extensions.discuss
Message-ID <[email protected]>
Ok, I see what's going on. Now here's a tough question... My application 
has a plugin architecture and uses custom plugins, and therefore custom 
classloaders. My plugin is calling Session.getSession().  That means its 
gets a Session object from the Sun java class library. However I have 
the gnu Providers in my plugin, and I mention them in my 
META-INF/javamail.providers file. However because that is in my plugin 
under a different class loader it isn't found. I need a way to get the 
Session object to load its javamail.providers from a custom location so 
it doesn't rely on the default classloader.

Sun seems to be very lame about how they design their plugin 
architectures that they won't work with other people's plugin 
architectures. They do the same annoying thing with their jdbc java.sql 
Driver architecture.



Chris Burdess wrote:

>Chris wrote:
>  
>
>>I can't figure out how to use the mbox mail provider. I'm new to java 
>>mail API for reading mail boxes, but it seems to me that a provider 
>>should provide a subclass of the "javax.mail.Provider" class, which the 
>>gnuclasspathx providers don't seem to do.
>>    
>>
>
>no. a provider provides subclasses of the Store and/or Transport
>classes. the Provider class is simply a convenience class to tell you
>which providers are registered; it shouldn't be subclassed.
>
>  
>
>>Has anyone got some example code?
>>    
>>
>
>how about:
>
>Properties props = System.getProperties();
>Session session = Session.getDefaultInstance(props, null);
>URLName url = new URLName("mbox:///home/chris/mail");
>Store store = session.getStore(url);
>Folder root = store.getDefaultFolder();
>Folder mymailbox = root.getFolder("mymailbox.mbox");
>
>for further information, read the javamail documentation and the javadoc
>for the mbox provider.
>  
>