How to load string array in treeview?

Hi all,
I ahve a string array having element loke this:
s(0) = /root/abc.htm
s(1) = /root/css/style.css
s(2) = /root/page/pqr.htm
s(3) = /root/page/about.htm
s(4) = /root/page/contact/contact.htm
How to load This in treeview?
The treeview structure should be:
root
  abc.htm
  css
    style.css
  page
    pqr.htm
    about.htm
    contact
      contact.htm
Please help me. Its very urgent. Any help will be appritiated. Thanks
 
 
 
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