I could swear we've seen that before on this list. I think it means the JDK that compiled a class is NEWER than the JRE you are running it on. For example, a class (or jar) may have been compiled under JDK 1.5 without compatibility flags yet you put it on a 1.4.X JRE so it is complaining to you it can't do it.
Regards, David -----Original Message----- From: Martin Gainty [mailto:[EMAIL PROTECTED] Sent: Tuesday, March 14, 2006 5:53 PM To: Struts Users Mailing List Subject: Java (O/T) thing Greets- Does anyone know what this message means? "class file has wrong version 49.0, should be 48.0" Thanks, M- --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]