exception lors de lexecution de jguigen

Bonjour à tous,

voilà, j'ai installé jguigen sur ma machine et lorsque j'essaie de le lancer on me renvoie les exceptions suivantes:

C:\jguigen>runJGuiGen

C:\jguigen>echo off
Exception in thread "main" java.lang.UnsupportedClassVersionError: com/jguigen/s
tandard/JGuiGen (Unsupported major.minor version 50.0)
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)

C:\jguigen>

Tu n'utilises pas la bonne version de Java (JVM 1.6 requis visiblement)