Excellent - thanks!  That URL even has the "rename file to zparser.jar" 
meme that my boss keeps swearing is the solution... :-)

Cheers,
Andrew


At 03:41 PM 7/31/01 +0100, you wrote:
>Andrew,
>
>I've had similar headaches over the past few days.  In an ideal
>world you would just put the jars in WEB-INF/lib and everything
>would work fine, but it doesn't for Tomcat 3.2.  I believe
>Tomcat 4.0 will solve the problem by separating those libraries
>that Tomcat needs itself from those that you want accessible
>from all your web apps, but you don't have this choice in 3.2
>AFAIK.
>
>This works for me:
>1. Rename, delete, or move jaxp.jar, parser.jar in the
>    TOMCAT_HOME/lib directory (if you rename, make sure they
>    don't end in .jar once renamed)
>2. Get Xalan 2.1.0 and copy xalan.jar and xerces.jar from the
>    bin directory into the TOMCAT_HOME/lib directory
>
>Note that there is a bunch of magic going on here.  I'll tell
>you what I know, hopefully others can add.
>
>First, you don't need jaxp.jar because the JAXP classes are
>included in xalan.jar and xerces.jar (for this reason it might
>be good to include xalan.jar even if you only need xerces.jar).
>
>Second, there are some magic files:
>   in xalan.jar:
>     META-INF/services/javax.xml.transform.TransformerFactory
>   in xerces.jar:
>     META-INF/services/javax.xml.parsers.DocumentBuilderFactory
>     META-INF/services/javax.xml.parsers.SAXParserFactory
>These files setup Xerces and Xalan as the provides of the
>relevant factory classes for JAXP.  This alleviates the need for
>messing with startup.{bat,sh} or TOMCAT_OPTS to add the
>-Djavax... options.
>
>The most helpful bit of information I found was here:
>Section "Installing on Tomcat 3.X"
>http://xml.apache.org/cocoon2/install.html
>which gives different instructions to what I have above.
>
>Good luck!
>
>-- Andrew
>
> > -----Original Message-----
> > From: Andrew Cooke [mailto:[EMAIL PROTECTED]]
> > Sent: 31 July 2001 14:42
> > To: [EMAIL PROTECTED]
> > Subject: SAX 2.0, sealing, Tomcat 3.2.3
> >
> >
> >
> > Hi,
> >
> > I've spent most of the day reading through various mailing list
> > entries and other pages on the net and am still confused.  Is there a
> > FAQ anywhere that clearly summarizes the issues involved and answers
> > the questions below?  If not, can someone please tell me:
> >
> > - Should Tomcat 3.2.3 work with JSP pages that use JAXP 1.1 and
> > crimson (the XML support from Sun)?
> >
> > - If so, how do I get it to work?
> > -- Someone here says that it depends on the order of jars in the
> > classpath.  Doesn't seem to make any difference to me - any comments?
> > -- I have managed to get past the sealed jar problems by unsealing
> > jars, but then get an error suggesting that the code in Tomcat is SAX
> > 1.0 (getXmlReader in org.xml.sax.XMLReader doesn't appear to exist,
> > which is a SAX 2.0 method?).
> >
> > - If not, what other choices do I have?
> > -- Will Tomcat 4.0 work?
> > -- Will Tomcat 4.0 still give errors with sealed jars?  Is there a
> > work-round?
> >
> > In particular, our code gives the "usual" sealed jar exception unless
> > I unseal our copy of xalan.jar, at which point I get a NoSuchMethod
> > call when executing
> >   SAXParserFactory factory = SAXParserFactory.newInstance()
> > in our code.
> >
> > Thanks,
> > Andrew
> >

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