*
The moose likes JBoss/WildFly and the fly likes  Unsupported major.minor version 51.0 error when using jBoss. Big Moose Saloon
  Search | Java FAQ | Recent Topics | Flagged Topics | Hot Topics | Zero Replies
Register / Login


Win a copy of Android Security Essentials Live Lessons this week in the Android forum!
JavaRanch » Java Forums » Products » JBoss/WildFly
Bookmark " Unsupported major.minor version 51.0 error when using jBoss." Watch " Unsupported major.minor version 51.0 error when using jBoss." New topic
Author

Unsupported major.minor version 51.0 error when using jBoss.

nitish kochar
Greenhorn

Joined: Nov 21, 2012
Posts: 10
Hi,

I am using jboss-6.1.0.Final with jdk1.6.0_13 but on running run.bat from command prompt i am getting error like:

*** DEPLOYMENTS IN ERROR: Name -> Error

vfs:///D:/271005/Servers/jboss-6.1.0.Final/server/default/deploy/ServletExamplee.war -> org.jboss.deployers.spi.DeploymentException: java.lang.ClassNotFoundException: Unexpected error during load of: LoginServlet, msg=LoginServlet : Unsupported major.minor version 51.0


DEPLOYMENTS IN ERROR:
Deployment "vfs:///D:/271005/Servers/jboss-6.1.0.Final/server/default/deploy/ServletExamplee.war" is in error due to the following reason(s): java.lang.UnsupportedClassVersionError: LoginServlet : Unsupported major.minor version 51.0

at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:1370) [:2.2.2.GA]
at org.jboss.deployers.plugins.deployers.DeployersImpl.checkComplete(DeployersImpl.java:1316) [:2.2.2.GA]
at org.jboss.deployers.plugins.main.MainDeployerImpl.checkComplete(MainDeployerImpl.java:968) [:2.2.2.GA]
at org.jboss.system.server.profileservice.deployers.MainDeployerPlugin.checkComplete(MainDeployerPlugin.java:82) [:6.1.0.Final]
at org.jboss.profileservice.dependency.ProfileControllerContext$DelegateDeployer.checkComplete(ProfileControllerContext.java:138) [:0.2.2]
at org.jboss.profileservice.deployment.hotdeploy.HDScanner$HDScanAction.deploy(HDScanner.java:246) [:0.2.2]
at org.jboss.profileservice.deployment.hotdeploy.HDScanner$HDScanAction.complete(HDScanner.java:192) [:0.2.2]
at org.jboss.profileservice.management.TwoPCActionWrapper.doComplete(TwoPCActionWrapper.java:57) [:0.2.2]
at org.jboss.profileservice.management.actions.AbstractTwoPhaseModificationAction.complete(AbstractTwoPhaseModificationAction.java:74) [:0.2.2]
at org.jboss.profileservice.management.actions.AbstractTwoPhaseModificationAction.prepare(AbstractTwoPhaseModificationAction.java:95) [:0.2.2]
at org.jboss.profileservice.management.ModificationSession.prepare(ModificationSession.java:87) [:0.2.2]
at org.jboss.profileservice.management.AbstractActionController.internalPerfom(AbstractActionController.java:234) [:0.2.2]
at org.jboss.profileservice.management.AbstractActionController.performWrite(AbstractActionController.java:213) [:0.2.2]
at org.jboss.profileservice.management.AbstractActionController.perform(AbstractActionController.java:150) [:0.2.2]
at org.jboss.profileservice.management.AbstractActionController.perform(AbstractActionController.java:135) [:0.2.2]
at org.jboss.profileservice.deployment.hotdeploy.HDScanner.scan(HDScanner.java:146) [:0.2.2]
at org.jboss.profileservice.deployment.hotdeploy.HDScanner.run(HDScanner.java:90) [:0.2.2]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) [:1.6.0_13]
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) [:1.6.0_13]
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) [:1.6.0_13]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98) [:1.6.0_13]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:181) [:1.6.0_13]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205) [:1.6.0_13]
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [:1.6.0_13]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [:1.6.0_13]
at java.lang.Thread.run(Thread.java:619) [:1.6.0_13]

2013-02-07 19:31:55,929 INFO [org.apache.coyote.http11.Http11Protocol] (Thread-2) Starting Coyote HTTP/1.1 on http-127.0.0.1-8080
2013-02-07 19:31:55,940 INFO [org.apache.coyote.ajp.AjpProtocol] (Thread-2) Starting Coyote AJP/1.3 on ajp-127.0.0.1-8009
2013-02-07 19:31:55,949 INFO [org.jboss.bootstrap.impl.base.server.AbstractServer] (Thread-2) JBossAS [6.1.0.Final "Neo"] Started in 21s:853ms
2013-02-07 19:38:39,324 INFO [org.apache.coyote.http11.Http11Protocol] (Thread-2) Starting Coyote HTTP/1.1 on http-127.0.0.1-8080
2013-02-07 19:38:39,334 INFO [org.apache.coyote.ajp.AjpProtocol] (Thread-2) Starting Coyote AJP/1.3 on ajp-127.0.0.1-8009
2013-02-07 19:38:39,343 INFO [org.jboss.bootstrap.impl.base.server.AbstractServer] (Thread-2) JBossAS [6.1.0.Final "Neo"] Started in 23s:29ms
2013-02-07 19:41:48,836 INFO [org.apache.coyote.http11.Http11Protocol] (Thread-2) Starting Coyote HTTP/1.1 on http-127.0.0.1-8080
2013-02-07 19:41:48,842 INFO [org.apache.coyote.ajp.AjpProtocol] (Thread-2) Starting Coyote AJP/1.3 on ajp-127.0.0.1-8009
2013-02-07 19:41:48,848 INFO [org.jboss.bootstrap.impl.base.server.AbstractServer] (Thread-2) JBossAS [6.1.0.Final "Neo"] Started in 20s:621ms
2013-02-07 20:21:16,919 INFO [org.apache.coyote.http11.Http11Protocol] (Thread-2) Starting Coyote HTTP/1.1 on http-127.0.0.1-8080
2013-02-07 20:21:16,925 INFO [org.apache.coyote.ajp.AjpProtocol] (Thread-2) Starting Coyote AJP/1.3 on ajp-127.0.0.1-8009
2013-02-07 20:21:16,929 INFO [org.jboss.bootstrap.impl.base.server.AbstractServer] (Thread-2) JBossAS [6.1.0.Final "Neo"] Started in 39s:327ms


Could anyone tell me which combination of jBoss and jdk will work correctly and how to resolve this error?

Let me know if you need any other info.

Thanks,
Nitish
Joanne Neal
Rancher

Joined: Aug 05, 2005
Posts: 3432
    
  12
A major.minor version of 51.0 means the code was compiled with Java 7.

Joanne
nitish kochar
Greenhorn

Joined: Nov 21, 2012
Posts: 10
changed the project facet to 1.6 and worked.

Thanks,
Nitish
 
I agree. Here's the link: http://aspose.com/file-tools
 
subject: Unsupported major.minor version 51.0 error when using jBoss.
 
Similar Threads
deployment error jboss AS 6 JMS Datasource
java.net.SocketException: IP_ADD_MEMBERSHIP failed
out of memory error occurs while redepolying in jboss 6.1
jboss not starting
org.xml.sax.SAXException deploying ear with jar libraries within