2007-05-09 13:59:29 StandardContext[/AbleFramework]Exception while
dispatching incoming RPC call
java.lang.UnsupportedClassVersionError: Bad version number in .class
file
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at
org.apache.catalina.loader.WebappClassLoader.findClassInternal(WebappClassLoader.java:
1634)
at
org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java:
860)
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:
1307)
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:
1189)
at java.lang.ClassLoader.loadClassInternal(Unknown Source)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at
org.hibernate.connection.DriverManagerConnectionProvider.configure(DriverManagerConnectionProvider.java:
57)
at
org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:
124)
at
org.hibernate.connection.ConnectionProviderFactory.newConnectionProvider(ConnectionProviderFactory.java:
56)
at
org.hibernate.cfg.SettingsFactory.createConnectionProvider(SettingsFactory.java:
410)
at
org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:
62)
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:
2009)
at
org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:
1292)
at
com.able.framework.server.dal.base._BaseRootDAO.initialize(_BaseRootDAO.java:
103)
at
com.able.framework.server.dal.base._BaseRootDAO.initialize(_BaseRootDAO.java:
90)
at
com.able.framework.server.dal.base._BaseRootDAO.initialize(_BaseRootDAO.java:
81)
at
com.able.framework.server.AbleServiceImpl.test(AbleServiceImpl.java:
20)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at
com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:
281)
at
com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost(RemoteServiceServlet.java:
167)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:709)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
As I have no xp using both technologies together, i am kindly asking
for you help :) Any clue, entry point to debug, will be accepted as I
have really no idea of what is happening there !
Thank you !!
java.lang.UnsupportedClassVersionError: Bad version number in .class
This type of error is usually caused by trying to run code compiled
using one JVM version (perhaps 1.5 or 1.6)
on an unsupported (usually older) JVM (maybe 1.4 or 1.3)
-jason