L.S., That error usually means you're running code that has been compiled with a higher-versioned or otherwise incompatible JDK. E.g. it happens when you're trying to run classes compiled with a Java 6 JDK on a Java 5 JVM.
Regards, Gert Vanthienen ------------------------ Open Source SOA: http://fusesource.com Blog: http://gertvanthienen.blogspot.com/ 2009/10/14 jrrosel <[email protected]>: > > I'm working on a jms/camel SA. When attempting to put in a > MessageExchangeListener in the jms SU xbean.xml file I get an > UnsupportedClassVersionError when running the maven install command. > > 2009-10-14 10:33:15,302 [main ] INFO XBeanXmlBeanDefinitionReader > - > Loading XML bean definitions from URL > [file:/c:/servicemix_tutorial/prototypes/ > camel/tutorial-camel-jms-su/src/main/resources/xbean.xml] > [WARNING] Failed to generate jbi.xml: > org.apache.servicemix.maven.plugin.jbi.Jbi > PluginException: Unable to generate service unit descriptor! > org.apache.servicemix.maven.plugin.jbi.JbiPluginException: Unable to > generate se > rvice unit descriptor! > at > org.apache.servicemix.maven.plugin.jbi.GenerateServiceUnitDescriptorM > ojo.generateJbiDescriptor(GenerateServiceUnitDescriptorMojo.java:206) > at > org.apache.servicemix.maven.plugin.jbi.GenerateServiceUnitDescriptorM > ojo.execute(GenerateServiceUnitDescriptorMojo.java:143) > at > org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPlugi > nManager.java:451) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Defa > ultLifecycleExecutor.java:558) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLi > fecycle(DefaultLifecycleExecutor.java:499) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(Defau > ltLifecycleExecutor.java:478) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHan > dleFailures(DefaultLifecycleExecutor.java:330) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmen > ts(DefaultLifecycleExecutor.java:291) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi > fecycleExecutor.java:142) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336) > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129) > at org.apache.maven.cli.MavenCli.main(MavenCli.java:287) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. > java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces > sorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:585) > at > org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) > at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) > at > org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430) > > at org.codehaus.classworlds.Launcher.main(Launcher.java:375) > Caused by: org.springframework.beans.factory.BeanDefinitionStoreException: > Unexp > ected exception parsing XML document from URL > [file:/c:/servicemix_tutorial/prot > otypes/camel/tutorial-camel-jms-su/src/main/resources/xbean.xml]; nested > excepti > on is java.lang.UnsupportedClassVersionError: Bad version number in .class > file > > Everything compiles and builds fine until I try to wire the bean into my > xbean.xml file. Here is xbean source. > > <?xml version="1.0" encoding="UTF-8"?> > <beans xmlns:jms="http://servicemix.apache.org/jms/1.0"; > xmlns:tutorial="urn:org:apache:servicemix:tutorial:camel" > xmlns:util="http://www.springframework.org/schema/util"; > xmlns:bean="http://servicemix.apache.org/bean/1.0";> > > <jms:provider service="tutorial:jms" > endpoint="provider" > destinationName="JRR.TESTIN.Q" > connectionFactory="#mqConnectionFactory" > marshaler="#marshaler" /> > > <jms:consumer service="tutorial:jms" > endpoint="consumer" > destinationName="JRR.TESTIN.Q" > connectionFactory="#mqConnectionFactory" > marshaler="#consumerMarshaler" > targetService="tutorial:jms" > targetEndpoint="consumer" /> > > <bean id="marshaler" > class="org.apache.servicemix.jms.endpoints.DefaultProviderMarshaler"> > <property name="needJavaIdentifiers" value="true" /> > </bean> > <bean id="consumerMarshaler" > class="org.apache.servicemix.jms.endpoints.DefaultConsumerMarshaler"> > <property name="needJavaIdentifiers" value="true" /> > </bean> > > <bean:endpoint service="jms:test" endpoint="endpoint" > bean="#IntlOrderIntegrationListener"/> > > <bean id="IntlOrderIntegrationListener" > class="com.landsend.servicemix.LEIntlOrderIntegrationListener"> > </bean> > > <bean id="mqConnectionFactory" > class="com.ibm.mq.jms.MQQueueConnectionFactory"> > <!-- <property name="transportType" value="1" /> --> > <property name="transportType" > > <util:constant > static-field="com.ibm.mq.jms.JMSC.MQJMS_TP_CLIENT_MQ_TCPIP" /> > </property> > <property name="queueManager" value="queueManager" /> > <property name="hostName" value="hostname" /> > <property name="channel" value="JAVA.CHANNEL" /> > <property name="port" value="1414" /> > </bean> > </beans> > -- > View this message in context: > http://www.nabble.com/UnsupportedClassVersionError-tp25893548p25893548.html > Sent from the ServiceMix - User mailing list archive at Nabble.com. > >
