Which class.method() in xml4j.jar(version xml4j_2_0_15) can update File??

[Chen Hong Qiang]

Hello,
    I use xml4j.jar to operate a XML file.Now I can access and change the datas.but when I want to update the xml file,I cann't find a method,such as saveXMLfile(String filename,Node rootnode), to succeed it.Do you know which method in which class can do it!
        
Thanks.
    
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mailman.ic.ac.uk/pipermail/xml-dev/attachments/19991222/edf287a4/attachment.htm