L2J Server

If you want to receive support we need this info to help you properly.
» Find Revision
L2J Revision Number:4824
L2JDP Revision Number:8259

I want to start the gameserver an i get this error-message:

Exception in thread "main" java.lang.UnsupportedClassVersionError: com/l2jserver/gameserver/GameServer : version 51.0
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClassCond(ClassLoader.java:632)
at java.lang.ClassLoader.defineClass(ClassLoader.java:616)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:141)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:283)
at java.net.URLClassLoader.access$000(URLClassLoader.java:5
at java.net.URLClassLoader$1.run(URLClassLoader.java:197)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
at java.lang.ClassLoader.loadClass(ClassLoader.java:307)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301)
at java.lang.ClassLoader.loadClass(ClassLoader.java:24
Could not find the main class: com.l2jserver.gameserver.GameServer. Program will exit.

what happend? is there something wrong with the java-version? should i update java with this revison?
or what tells me the message?

what Java version are you using atm ?

java = 1.6 <<< from baya server

you need update to Java 7

and the old server which on java 1,6 runs ?

still goes also then with 1.7?

yes

ok thx

worked?