Tree node insert

I am newbee to dhtmlx and struts ,

I have succeeded in using the layout and attaching the tree .

I am having problem in saving the tree node changes like edit,add,delete.

I have used xml file to load the tree,now my problem is how to save the changes to xml file.

Can you help me how to go through this problem

There is the DataProcessor functionality that allows to send data to the server: … _data.html

As the server-side solution you may try to use Java connectors: … x.shtml?mn