The ONLY way you get this message is to use a JVM 1.4 JAR file with
a previous version.  If you have only one JVM installed it is NOT 1.4.

        Randy

> -----Original Message-----
> From: Scott Shorter [mailto:[EMAIL PROTECTED]]
> Sent: Thursday, March 07, 2002 9:36 AM
> To: 'Tomcat Users List'
> Subject: RE: Upgrade to JDK1.4 --> unable to compile JSPs
> 
> 
> Randy and Ralph,
> 
> Thanks for you quick replies.
> 
> I've quadruple checked - I deleted all JDKs and JVMs on my machine
> except for the one I just installed.  The problem remains, unmodified.
> 
> Is it possible that some of my jar files need updating?
> 
> Thanks,
> Scott
> 
> > -----Original Message-----
> > From: Randy Layman [mailto:[EMAIL PROTECTED]] 
> > Sent: Thursday, March 07, 2002 8:42 AM
> > To: 'Tomcat Users List'
> > Subject: RE: Upgrade to JDK1.4 --> unable to compile JSPs
> > 
> > 
> > 
> >     Double (and triple check) that you are really running 
> > Tomcat with JDK 1.4.  This error message is only generated by 
> > older JVMs when presented with newer JAR files (i.e. a 1.3 
> > JVM trying to read a 1.4 JAR file).
> > 
> >     Randy
> > 
> > > -----Original Message-----
> > > From: Scott Shorter [mailto:[EMAIL PROTECTED]]
> > > Sent: Thursday, March 07, 2002 9:12 AM
> > > To: 'Tomcat Users List'
> > > Subject: Upgrade to JDK1.4 --> unable to compile JSPs
> > > 
> > > 
> > > Hi all,
> > > 
> > > I've browsed the archives and found people asking this 
> > question, but 
> > > couldn't find any answers to it, so here goes...
> > > 
> > > Platform: Win2K + Cygwin
> > > Tomcat: 4.0.1
> > > 
> > > I upgraded to JDK1.4 in order to take advantage of the 
> > java.util.regex 
> > > package (yay, no reason to use perl again!).  Everything 
> was going 
> > > swimmingly until it was time to recompile some JSPs, and I now 
> > > consistently get errors of the form:
> > > 
> > > org.apache.jasper.JasperException: Unable to compile class
> > > for JSPerror:
> > > Invalid class file format in
> > > C:\cygwin\usr\local\java\jdk1.4\jre\lib\rt.jar(java/lang/Objec
> > > t.class).
> > > The major.minor version '48.0' is too recent for this tool to
> > > understand.
> > > 
> > > Any assistance will be greatly appreciated...
> > > 
> > > Thanks,
> > > Scott
> > > 
> > > 
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