jchem manager error

this time o/s is windows vista (business)

tried latest release (5.2.2?) and this problem exists then tried release 5.2.0 and problem exist there also:

Exception in thread "main" java.lang.UnsupportedClassVersionError: chemaxon/jche
m/JChemManager (Unsupported major.minor version 49.0)
        at java.lang.ClassLoader.defineClass0(Native Method)
        at java.lang.ClassLoader.defineClass(Unknown Source)
        at java.security.SecureClassLoader.defineClass(Unknown Source)
        at java.net.URLClassLoader.defineClass(Unknown Source)
        at java.net.URLClassLoader.access$100(Unknown Source)
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClassInternal(Unknown Source)

thanks,

daniel.

Hi Daniel,

please check the 'JAVA-VERSION', it should be greater then 1.5.

Please see this topic: http://www.chemaxon.com/forum/viewpost15140.html it is a similar problem.

Regards, Edvard

Thanks Edvard - yes I see my laptop is quite out of date w.r.t. jre...thanks daniel