Have you determined the classpath in use by the class loader for the thread
on which your servlet is running? The contents of java.class.path in the
System properties need not have any relationship to this.
Scott
----- Original Message -----
From: "David Turner" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, July 30, 2001 4:18 PM
Subject: Re: Parsing error...
> In RPCRouterServlet I checked the class of the document builder being
returned
> by XMLParserUtils.getXMLDocBuilder() and it's as follows:
> xdb documentBuilder class type = class
> org.apache.crimson.jaxp.DocumentBuilderImpl
>
> I don't understand why the crimson version one is being used when I have
xerces
> as my parser. My classpath looks right.
> Does anybody know why this is happening?
>
>
> Scott Nichol wrote:
>
> > The classpath being used by the class loader is different than the
System
> > properties classpath. Tomcat creates several class loaders, including a
> > separate class loader for each servlet. The class loader for each
servlet
> > will include stuff in WEB-INF for that servlet. That is why dumping the
> > effective classpath for the thread on which the servlet is running would
be
> > interesting.
> >
> > However, it seems like your debugging is getting close enough to the
problem
> > that you should probably follow that path. Whether the different JDKs
are
> > the cause of the problem will likely be best determined this way.
> >
> > Scott
> >
> > ----- Original Message -----
> > From: "David Turner" <[EMAIL PROTECTED]>
> > To: <[EMAIL PROTECTED]>
> > Sent: Friday, July 27, 2001 11:30 AM
> > Subject: Re: Parsing error...
> >
> > > Scott,
> > > I dumped the System environment variables and I don't see anything
> > unusual.
> > >
> > > Also, One thing I completely forgot to mention is that the version
that I
> > got
> > > working (Linux and Win) I used JDK1.4.0beta. Here I'm using JDK1.3.0.
> > That
> > > shouldn't have anything to do with it, right?
> > >
> > >
> > >
> > > java.runtime.name=Java(TM) 2 Runtime Environment, Standard Edition,
> > > sun.boot.library.path=/usr/opt/java130/jre/lib/alpha,
> > > java.vm.version=1.3.0-1.p1,
> > > java.vm.vendor=Compaq Computer Corp.,
> > > java.vendor.url=http://www.compaq.com/java,
> > > path.separator=:,
> > > java.vm.name=Classic VM,
> > > file.encoding.pkg=sun.io,
> > > java.vm.specification.name=Java Virtual Machine Specification,
> > > user.dir=/a/franklin/home/franklin/turner/tomcat4.0/bin,
> > > java.runtime.version=1.3.0-1.p1,
> > > java.awt.graphicsenv=sun.awt.X11GraphicsEnvironment,
> > > os.arch=alpha,
> > > java.io.tmpdir=/tmp/,
> > > line.separator=
> > > java.vm.specification.vendor=Sun Microsystems Inc.,
> > > java.naming.factory.url.pkgs=org.apache.naming,
> > > java.awt.fonts=,
> > > os.name=OSF1,
> > >
> > >
> >
java.library.path=/usr/opt/java130/bin/../jre/lib/alpha/classic:/usr/opt/jav
> >
a130/bin/../jre/lib/alpha/native_threads:/usr/opt/java130/bin/../jre/lib/alp
> >
ha::/usr/opt/java130/bin/../jre/../lib/alpha:/util/sybase/lib:/humgen/softwa
> >
re/lib:/seq/software/Staden.05_97/lib/alpha-binaries:/util/lib:/util/sybase/
> >
lib:/util/oracle/lib:/usr/shlib:/usr/local/lib:/util/oracle/lib:/usr/lib:/us
> > r/shlib,
> > >
> > > java.specification.name=Java Platform API Specification,
> > > java.class.version=47.0,
> > > os.version=V4.0,
> > > user.home=/home/franklin/turner,
> > > catalina.useNaming=true,
> > > user.timezone=GMT-05:00,
> > > java.awt.printerjob=sun.awt.motif.PSPrinterJob,
> > > file.encoding=ISO8859-1,
> > > java.specification.version=1.3,
> > > catalina.home=./..,
> > >
> > >
> >
java.class.path=/fg/softdev/lib/xerces-1_4_1/xerces.jar:/fg/softdev/lib/jaxp
>
> -1.1/jaxp.jar:./../bin/bootstrap.jar:./../bin/servlet.jar:./../bin/naming.
ja
> > r:/usr/opt/java130/lib/tools.jar,
> > >
> > > user.name=turner,
> > >
java.naming.factory.initial=org.apache.naming.java.javaURLContextFactory,
> > > java.vm.specification.version=1.0,
> > > java.home=/usr/opt/java130/jre,
> > > user.language=en,
> > > java.specification.vendor=Sun Microsystems Inc.,
> > > java.vm.info=native threads, jit,
> > > java.version=1.3.0,
> > > java.ext.dirs=/usr/opt/java130/jre/lib/ext,
> > >
> >
sun.boot.class.path=/usr/opt/java130/jre/lib/rt.jar:/usr/opt/java130/jre/lib
> >
/i18n.jar:/usr/opt/java130/jre/lib/sunrsasign.jar:/usr/opt/java130/jre/class
> > es,
> > >
> > > java.vendor=Compaq Computer Corp.,
> > > file.separator=/,
> > > java.vendor.url.bug=http://www.compaq.com/java/contact/index.html,
> > > java.compiler=jit_130,
> > > sun.io.unicode.encoding=UnicodeBig,
> > > sun.cpu.endian=little,
> > > sun.cpu.isalist=
> > >
> > >
> > > Scott Nichol wrote:
> > >
> > > > > Or a simpler thing to do at any point would be something like
> > > > >
> > > > > ClassLoader loader =
> > Thread.currentThread().getContextClassLoader();
> > > > > if (loader instanceof URLClassLoader) {
> > > > > URL[] urls = loader.getURLs();
> > > >
> > > > Make that
> > > > URL[] urls = ((URLClassLoader)loader).getURLs();
> > > >
> > > > > for (int i = 0; i < urls.length; i++)
> > > > > System.out.println(urls[i]);
> > > > > }
> > > > >
> > > > > I'm not 100% certain this will work, but it seems worth a try just
to
> > see
> > > > > what the classpath looks like.
> > > >
> > > > Scott
> > >
> > > --
> > > David Turner <[EMAIL PROTECTED]>
> > > Senior Software Engineer
> > > Whitehead Institute/MIT Center for Genome Research
> > > One Kendall Square, Bldg. 300
> > > Cambridge, MA 02139-1561 USA
> > > phone 617-252-1573 / fax 617-252-1902
> > >
> > >
>
> --
> David Turner <[EMAIL PROTECTED]>
> Senior Software Engineer
> Whitehead Institute/MIT Center for Genome Research
> One Kendall Square, Bldg. 300
> Cambridge, MA 02139-1561 USA
> phone 617-252-1573 / fax 617-252-1902
>
>
>
