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No classDeffoundEror while deploying MDB

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Mona

unread,
Jun 12, 2002, 3:37:15 PM6/12/02
to

Hello,
Iam getting this error when i add my MDB to my ejb.jarand weblogic.jar file. My classpath
seems to be fine. Iam confused on this and need some help to find the reason for
this error.
Thanks,
Mona.

Unable to deploy EJB: Util from utilEJB.jar:

java.lang.NoClassDefFoundError
at java.lang.Class.newInstance0(Native Method)
at java.lang.Class.newInstance(Class.java:237)
at weblogic.ejb20.internal.MessageDrivenEJBHome.createBean(MessageDriven
EJBHome.java:299)
at weblogic.ejb20.pool.MessageDrivenPool.createBean(MessageDrivenPool.ja
va:115)
at weblogic.ejb20.pool.Pool.createInitialBeans(Pool.java:191)
at weblogic.ejb20.pool.Pool.onAfterDeploy(Pool.java:172)
at weblogic.ejb20.deployer.Deployer.runAfterDeploymentListeners(Deployer
java:1317)
at weblogic.ejb20.deployer.Deployer.deploy(Deployer.java:1005)
at weblogic.j2ee.EJBComponent.deploy(EJBComponent.java:30)
at weblogic.j2ee.Application.deploy(Application.java:244)
at weblogic.j2ee.J2EEService.deployApplication(J2EEService.java:185)
at weblogic.management.mbeans.custom.Application.setLocalDeployed(Applic
ation.java:359)
at weblogic.management.mbeans.custom.Application.setDeployed(Application
java:293)
at java.lang.reflect.Method.invoke(Native Method)
at weblogic.management.internal.DynamicMBeanImpl.invokeSetter(DynamicMBe
anImpl.java:1334)
at weblogic.management.internal.DynamicMBeanImpl.setAttribute(DynamicMBe
anImpl.java:844)
at weblogic.management.internal.DynamicMBeanImpl.setAttribute(DynamicMBe
anImpl.java:810)
at weblogic.management.internal.ConfigurationMBeanImpl.setAttribute(Conf
igurationMBeanImpl.java:288)
at com.sun.management.jmx.MBeanServerImpl.setAttribute(MBeanServerImpl.j
ava:1356)
at com.sun.management.jmx.MBeanServerImpl.setAttribute(MBeanServerImpl.j
ava:1331)
at weblogic.management.internal.ConfigurationMBeanImpl.updateConfigMBean
s(ConfigurationMBeanImpl.java:385)
at weblogic.management.internal.ConfigurationMBeanImpl.setAttribute(Conf
igurationMBeanImpl.java:291)
at com.sun.management.jmx.MBeanServerImpl.setAttribute(MBeanServerImpl.j
ava:1356)
at com.sun.management.jmx.MBeanServerImpl.setAttribute(MBeanServerImpl.j
ava:1331)
at weblogic.management.internal.MBeanProxy.setAttribute(MBeanProxy.java:
303)
at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:185)
at $Proxy12.setDeployed(Unknown Source)
at weblogic.management.mbeans.custom.ApplicationManager.autoDeploy(Appli
cationManager.java:846)
at weblogic.management.mbeans.custom.ApplicationManager.poll(Application
Manager.java:811)
at weblogic.management.mbeans.custom.ApplicationManager.poll(Application
Manager.java:705)
at weblogic.management.mbeans.custom.ApplicationManager.update(Applicati
onManager.java:200)
at weblogic.management.mbeans.custom.ApplicationManager$ApplicationPolle
r.run(ApplicationManager.java:1020)

at weblogic.ejb20.deployer.Deployer.deploy(Deployer.java:1021)
at weblogic.j2ee.EJBComponent.deploy(EJBComponent.java:30)
at weblogic.j2ee.Application.deploy(Application.java:244)
at weblogic.j2ee.J2EEService.deployApplication(J2EEService.java:185)
at weblogic.management.mbeans.custom.Application.setLocalDeployed(Applic
ation.java:359)
at weblogic.management.mbeans.custom.Application.setDeployed(Application
java:293)
at java.lang.reflect.Method.invoke(Native Method)
at weblogic.management.internal.DynamicMBeanImpl.invokeSetter(DynamicMBe
anImpl.java:1334)
at weblogic.management.internal.DynamicMBeanImpl.setAttribute(DynamicMBe
anImpl.java:844)
at weblogic.management.internal.DynamicMBeanImpl.setAttribute(DynamicMBe
anImpl.java:810)
at weblogic.management.internal.ConfigurationMBeanImpl.setAttribute(Conf
igurationMBeanImpl.java:288)
at com.sun.management.jmx.MBeanServerImpl.setAttribute(MBeanServerImpl.j
ava:1356)
at com.sun.management.jmx.MBeanServerImpl.setAttribute(MBeanServerImpl.j
ava:1331)
at weblogic.management.internal.ConfigurationMBeanImpl.updateConfigMBean
s(ConfigurationMBeanImpl.java:385)
at weblogic.management.internal.ConfigurationMBeanImpl.setAttribute(Conf

Tom Barnes

unread,
Jun 12, 2002, 4:01:52 PM6/12/02
to Mona
Hi Mona,

I'm not sure what may be going wrong here.

Try posting to the ejb newsgroup - they "own" mdbs.

Tom

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