[jdom-interest] JDOM Beta 9 RC 2
Stephan Trebels
stephan at ncube.de
Wed Apr 23 08:04:15 PDT 2003
My understanding is different:
The JDK 1.4 class file format will not by default be used by javac
(1.4.1). The default - as always - is to generate class files
compatible to the last major rev, so it's 1.3 class files. By default
not even aserts will be recognized.
Stephan
On Wed, 2003-04-23 at 16:54, Gordon Tyler wrote:
> John L. Webber - Jentro AG wrote:
> > As far as the source code is concerned it probably doesn't matter, but
> > anyone using the pre-built jars with a pre-1.4 VM will likely see an
> > exception like this:
> > java.lang.UnsupportedClassVersionError: Test (Unsupported major.minor
> > version 48.0)
> >
> > I'm not sure if this will happen with an external library compiled under
> > 1.4 but run pre-1.4. Does anyone have time to test that -- I have
> > meetings this morning... ;-(
>
> JDK 1.4 introduced some changes in the class file format, upping the
> class version, hence the exception. Pre-1.4 JVMs will not be able to use
> classes compiled by the 1.4 compiler at all.
>
> Ciao,
> Gordon
--
Stephan Trebels <stephan at ncube.de> Consultant
company: nCUBE Deutschland GmbH, Hanauer Str. 56, 80992 Munich, Germany
phone: cell:+49 172 8433111 office:+49 89 1498930 fax:+49 89 14989350
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