Save Items Collection in text file

I try to storage from listbox the Items Collection in a file... but i don't have any idea how to do this. Can somebody help me. :confused:

Dim SW as StreamWriter
Dim FS as FileStream

FS=New FileStream("C:\Items.txt", FileMode.Create)
SW=New StreamWriter(FS)
Dim itm as Object
For Each itm In Listbox1.Items
SW.WriteLine(itm.ToString)
Next

SW.Close
FS.Close

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Hope to help ;)

Example here also :
http://www.vbforums.com/showthread.p...hreadid=242778