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    via Stack Overflow by ERJAN

    This exception occurs when using an older version of java. Mainly when trying to run a jar compiled with a newer Java version in an older Java version. We can avoid this issue by executing the jar in the same version which it was compiled.

Solutions on the web

via Google Groups by raq, 1 year ago
Error deploying: vfsfile:/ C:/Users/dipietro/Downloads/mobicents-xdms-1.0.0.CR1-SNAPSHOT/server/ default/deploy/jca-jboss-beans.xml
via SpringSource Issue Tracker by Pravind Kumar Mahato, 1 year ago
Error deploying: vfsfile:/C:/servers/jboss/jboss-5.1.0.GA/server/default/deploy/jca-jboss-beans.xml
via Coderanch by indu iyengar, 1 year ago
Error deploying: vfsfile:/C:/Java/jboss-5.1.0.GA/server/default/deploy/jca-jboss-beans.xml
via csdn.net by Unknown author, 2 years ago
Error deploying: vfsfile:/F:/JBoss-5.1.0.GA/jboss-5.1.0.GA/server/default/deploy/jca-jboss-beans.xml
via blogspot.com by Unknown author, 2 years ago
Error deploying: vfsfile:/D:/jboss-5.1.0.GA/server/default/deploy/jca-jboss-beans.xml
via ejbca by ealberts
, 1 year ago
Error deploying: vfsfile:/usr/java/jboss-5.1.0.GA/server/default/deploy/vfs-jboss-beans.xml
java.lang.UnsupportedClassVersionError: Bad version number
in .class file	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(ClassLoader.java:621)	at org.jboss.classloader.spi.base.BaseClassLoader.access$200(BaseClassLoader.java:63)	at org.jboss.classloader.spi.base.BaseClassLoader$2.run(BaseClassLoader.java:572)	at org.jboss.classloader.spi.base.BaseClassLoader$2.run(BaseClassLoader.java:532)	at java.security.AccessController.doPrivileged(Native Method)	at org.jboss.classloader.spi.base.BaseClassLoader.loadClassLocally(BaseClassLoader.java:530)	at org.jboss.classloader.spi.base.BaseClassLoader.loadClassLocally(BaseClassLoader.java:507)	at org.jboss.classloader.spi.base.BaseDelegateLoader.loadClass(BaseDelegateLoader.java:134)	at org.jboss.classloader.spi.filter.FilteredDelegateLoader.loadClass(FilteredDelegateLoader.java:131)	at org.jboss.classloader.spi.base.ClassLoadingTask$ThreadTask.run(ClassLoadingTask.java:452)	at org.jboss.classloader.spi.base.ClassLoaderManager.nextTask(ClassLoaderManager.java:251)	at org.jboss.classloader.spi.base.ClassLoaderManager.process(ClassLoaderManager.java:150)	at org.jboss.classloader.spi.base.BaseClassLoaderDomain.loadClass(BaseClassLoaderDomain.java:265)	at org.jboss.classloader.spi.base.BaseClassLoaderDomain.loadClass(BaseClassLoaderDomain.java:1119)	at org.jboss.classloader.spi.base.BaseClassLoader.loadClassFromDomain(BaseClassLoader.java:798)	at org.jboss.classloader.spi.base.BaseClassLoader.loadClass(BaseClassLoader.java:441)	at java.lang.ClassLoader.loadClass(ClassLoader.java:252)	at org.jboss.deployers.vfs.deployer.kernel.BeanMetaDataFactoryVisitor.addBeanComponent(BeanMetaDataFactoryVisitor.java:63)	at org.jboss.deployers.vfs.deployer.kernel.BeanMetaDataFactoryVisitor.deploy(BeanMetaDataFactoryVisitor.java:126)	at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployerWithInput.deploy(AbstractRealDeployerWithInput.java:125)	at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployerWithInput.internalDeploy(AbstractRealDeployerWithInput.java:102)	at org.jboss.deployers.spi.deployer.helpers.AbstractComponentDeployer.internalDeploy(AbstractComponentDeployer.java:78)	at org.jboss.deployers.spi.deployer.helpers.AbstractRealDeployer.deploy(AbstractRealDeployer.java:50)	at org.jboss.deployers.plugins.deployers.DeployerWrapper.deploy(DeployerWrapper.java:171)	at org.jboss.deployers.plugins.deployers.DeployersImpl.doDeploy(DeployersImpl.java:1439)	at org.jboss.deployers.plugins.deployers.DeployersImpl.doInstallParentFirst(DeployersImpl.java:1157)	at org.jboss.deployers.plugins.deployers.DeployersImpl.install(DeployersImpl.java:1098)	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1631)	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553)	at org.jboss.deployers.plugins.deployers.DeployersImpl.process(DeployersImpl.java:781)	at org.jboss.deployers.plugins.main.MainDeployerImpl.process(MainDeployerImpl.java:702)	at org.jboss.system.server.profileservice.repository.MainDeployerAdapter.process(MainDeployerAdapter.java:117)	at org.jboss.system.server.profileservice.repository.ProfileDeployAction.install(ProfileDeployAction.java:70)	at org.jboss.system.server.profileservice.repository.AbstractProfileAction.install(AbstractProfileAction.java:53)	at org.jboss.system.server.profileservice.repository.AbstractProfileService.install(AbstractProfileService.java:361)	at org.jboss.dependency.plugins.AbstractControllerContext.install(AbstractControllerContext.java:348)	at org.jboss.dependency.plugins.AbstractController.install(AbstractController.java:1631)	at org.jboss.dependency.plugins.AbstractController.incrementState(AbstractController.java:934)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:1082)	at org.jboss.dependency.plugins.AbstractController.resolveContexts(AbstractController.java:984)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:822)	at org.jboss.dependency.plugins.AbstractController.change(AbstractController.java:553)	at org.jboss.system.server.profileservice.repository.AbstractProfileService.activateProfile(AbstractProfileService.java:306)	at org.jboss.system.server.profileservice.ProfileServiceBootstrap.start(ProfileServiceBootstrap.java:271)	at org.jboss.bootstrap.AbstractServerImpl.start(AbstractServerImpl.java:461)	at org.jboss.Main.boot(Main.java:221)	at org.jboss.Main$1.run(Main.java:556)	at java.lang.Thread.run(Thread.java:595)