It can't be done in any standard way in XSLT 1.0 or 2.0.

With Saxon, you can use the saxon:doctype extension.

Apart from that, your options are (a) hacking something using
disable-output-escaping or XSLT 2.0 character maps, or (b) some kind of
postprocessing.

Michael Kay
http://www.saxonica.com/ 

> -----Original Message-----
> From: jingjun long [mailto:longjingjun@xxxxxxxxx] 
> Sent: 25 April 2007 10:48
> To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Subject:  output Entity
> 
> Hello there,
> 
> The following will be my output XML file:
> 
> <?xml version="1.0" encoding="UTF-8"?>
> <!DOCTYPE mybook PUBLIC "-//ATM//DTD MYBOOK//EN" "mybook.dtd"[
>     <!ENTITY G2007040101 SYSTEM "G2007040101.gif" NDATA GIF>
>     <!ENTITY G2007040102 SYSTEM "G2007040102.gif" NDATA GIF> 
> ]> <mybook>
>     .......
> </mybook>
> 
> Using <xsl:output>, I know how to output PUBLIC and SYSTEM. 
> The thing is I do not know how to output the entity 
> declaration in the xml. I.e.: how to output the following:
>     <!ENTITY G2007040101 SYSTEM "G2007040101.tif" NDATA TIF> 
> in the XML.
> 
> I searched XSLT spec 1.0, 2.0 and this list-archive but I did 
> not find a solution yet. So I post it here.
> 
> Thanks very much.
> 
> JingJun Long