problem while generating stub and skeleton in ejb

Hi All,

I am learning Ejb,i developed a simple hello world application .And i am trying to generate stub and skeleton for that using weblogic.ejbc.I am getting the following error

C:\nkmb\ejb\HelloEjb>java weblogic.ejbc slb.jar

<Jun 22, 2006 9:55:35 AM EDT> <Warning> <EJB> <BEA-010212> <The EJB 'HelloBean(J

ar: slb.jar)' contains at least one method without an explicit transaction attri

bute setting. The default transaction attribute of Supports will be used for the

following methods: remote[hello()] >

C:\nkmb\ejb\HelloEjb\ejbcgen\examples\HelloBean_gbyfgg_Impl.java:11: cannot a

ccess java.io.Serializable

bad class file: C:\Program Files\Java\jre1.5.0_06\lib\rt.jar(java/io/Serializabl

e.class)

class file has wrong version 49.0, should be 48.0

Please remove or make sure it appears in the correct subdirectory of the classpa

th.

public final class HelloBean_gbyfgg_Impl

^

1 error

Exec failed .. exiting

can anybody help me to getting out of this problem.

thanks inadvance,

nkmb

[1151 byte] By [nkmba] at [2007-10-2 23:03:48]
# 1
Try the following forum (about EJB technology) http://forum.java.sun.com/forum.jspa?forumID=13
UncleSAMa at 2007-7-14 6:17:49 > top of Java-index,Desktop,Developing for the Desktop...