[jboss-user] [EJB 3.0] - kindly help in running this deployment

[karan42in]

hi all,

   i m new to this EJB3.0, i have download an sample application named "helloworld" from a link provided in the same forum of ours... 

  i tried to deploy the application its showing the following error
WARN  [ServiceController] Problem creating service jboss.j2ee:service=EJB3,module=HelloWorld-ejb.jar
java.lang.ClassNotFoundException: Unexpected error during load of: hello.StatelessHelloBean, msg=Bad version number in .class file
	at org.jboss.mx.loading.RepositoryClassLoader.loadClassImpl(RepositoryClassLoader.java:550)
	at org.jboss.mx.loading.RepositoryClassLoader.loadClass(RepositoryClassLoader.java:405)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
	at org.jboss.ejb3.Ejb3AnnotationHandler.populateBaseInfo(Ejb3AnnotationHandler.java:265)
	at org.jboss.ejb3.Ejb3AnnotationHandler.getContainers(Ejb3AnnotationHandler.java:123)
	at org.jboss.ejb3.Ejb3Deployment.deployElement(Ejb3Deployment.java:409)
	at org.jboss.ejb3.Ejb3Deployment.deployElement(Ejb3Deployment.java:397)
	at org.jboss.ejb3.Ejb3Deployment.deployUrl(Ejb3Deployment.java:378)
	at org.jboss.ejb3.Ejb3Deployment.deploy(Ejb3Deployment.java:350)
	at org.jboss.ejb3.Ejb3Deployment.create(Ejb3Deployment.java:305)
	at org.jboss.ejb3.Ejb3Module.createService(Ejb3Module.java:77)...

kindly help.. 

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