Editing a JTree build from DOM(xml)

[Mehul Mistry]

hi,
i've been trying to use a and xml file for my application and have build a JTree from DOM.I've used the sun's tutorial examples for reference.
Now my problem is othat i've build the JTree and also waht i want from it.But i want to add a facility to add new node to my Jtree and write this change node also again back to the XML file.But i got stuck at adding a new node to tree only.I'm geting lots of exception.....
can anyone u has tried this can send me the code or help me out please.Its urgent....

thanks,
Mehul

[ EJFH: Everyone thinks theie question is urgent; no need to say so in the subject line ]
[ April 14, 2006: Message edited by: Ernest Friedman-Hill ]

[Ernest Friedman-Hill]

Sounds like a Swing question; moving to the Swing/AWT forum.