Something very wierd there, as the "(Unsupported major.minor version
49.0)" is the sort of thing you see when you get a JDK 1.4 complaining
about being given 1.5 classes...

I also get the 6.1.1 Jetty plugin when I try...

Does "mvn -U clean jetty:run" make any difference?

/Gwyn

On Friday, September 21, 2007, 12:01:28 AM, auron <[EMAIL PROTECTED]> wrote:

> Hello everyone, 

> (newbie alert!)

> Please forgive me if the contents of this message doesn't belong in wicket.
> I am new to maven, wicket, and jetty, so I am a bit unsure where to ask
> about my problem.

> I installed Java6 SDK, Maven 2.0.7.

> I then ran this as specified by Wicket's website:

> mvn archetype:create -DarchetypeGroupId=org.apache.wicket
> -DarchetypeArtifactId=wicket-archetype-quickstart
> -DarchetypeVersion=1.3.0-beta3
> -DgroupId=com.mycompany
> -DartifactId=myproject

> I went into my the newly created myproject directory and did:

> mvn compile
> mvn package
> mvn jetty:run

> jetty:run threw an error and I was hoping someone can help. Here is the
> error with the -e option:
> [INFO] Scanning for projects...
> [INFO] Searching repository for plugin with prefix: 'jetty'.
> [INFO]
> -------------------------------------------------------------------------
> ---
> [INFO] Building quickstart
> [INFO]    task-segment: [jetty:run]
> [INFO]
> -------------------------------------------------------------------------
> ---
> [INFO] Preparing jetty:run
> [INFO] [resources:resources]
> [INFO] Using default encoding to copy filtered resources.
> [INFO] [compiler:compile]
> [INFO] Nothing to compile - all classes are up to date
> [INFO] [resources:testResources]
> [INFO] Using default encoding to copy filtered resources.
> [INFO] [compiler:testCompile]
> [INFO] Nothing to compile - all classes are up to date
> -----------------------------------------------------
> this realm =
> app0.child-container[org.mortbay.jetty:maven-jetty-plugin]
> -some imports omitted-
> Number of imports: 4
> import: [EMAIL PROTECTED]
> import: [EMAIL PROTECTED]
> import: [EMAIL PROTECTED]
> import: [EMAIL PROTECTED]
> this realm = plexus.core
> Number of imports: 4
> import: [EMAIL PROTECTED]
> import: [EMAIL PROTECTED]
> import: [EMAIL PROTECTED]
> import: [EMAIL PROTECTED]
> -----------------------------------------------------
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] BUILD ERROR
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Internal error in the plugin manager executing goal
> 'org.mortbay.jetty:ma
> ven-jetty-plugin:6.1H.5-beta:run': Unable to find the mojo
> 'org.mortbay.jetty:ma
> ven-jetty-plugin:6.1H.5-beta:run' in the plugin
> 'org.mortbay.jetty:maven-jetty-p
> lugin'
> org/mortbay/jetty/Handler (Unsupported major.minor version 49.0)
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Trace
> org.apache.maven.lifecycle.LifecycleExecutionException: Internal error in
> the pl
> ugin manager executing goal
> 'org.mortbay.jetty:maven-jetty-plugin:6.1H.5-beta:ru
> n': Unable to find the mojo
> 'org.mortbay.jetty:maven-jetty-plugin:6.1H.5-beta:ru
> n' in the plugin 'org.mortbay.jetty:maven-jetty-plugin'
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Defa
> ultLifecycleExecutor.java:543)
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandalone
> Goal(DefaultLifecycleExecutor.java:493)
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(Defau
> ltLifecycleExecutor.java:463)
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHan
> dleFailures(DefaultLifecycleExecutor.java:311)
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmen
> ts(DefaultLifecycleExecutor.java:278)
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi
> fecycleExecutor.java:143)
>         at
> org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334)
>         at
> org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125)
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:280)
>         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:324)
>         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.apache.maven.plugin.PluginManagerException: Unable to find
> the mo
> jo 'org.mortbay.jetty:maven-jetty-plugin:6.1H.5-beta:run' in the plugin
> 'org.mor
> tbay.jetty:maven-jetty-plugin'
>         at
> org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(Defaul
> tPluginManager.java:571)
>         at
> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPlugi
> nManager.java:421)
>         at
> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Defa
> ultLifecycleExecutor.java:539)
>         ... 16 more
> Caused by:
> org.codehaus.plexus.component.repository.exception.ComponentLookupExc
> eption: Unable to lookup component
> 'org.apache.maven.plugin.Mojoorg.mortbay.jett
> y:maven-jetty-plugin:6.1H.5-beta:run', it could not be created
>         at
> org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContai
> ner.java:335)
>         at
> org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContai
> ner.java:440)
>         at
> org.apache.maven.plugin.DefaultPluginManager.getConfiguredMojo(Defaul
> tPluginManager.java:562)
>         ... 18 more
> Caused by:
> org.codehaus.plexus.component.factory.ComponentInstantiationException
> : Could not instanciate component: role: 'null', implementation:
> 'org.mortbay.je
> tty.plugin.Jetty6RunMojo'
>         at
> org.codehaus.plexus.component.factory.java.JavaComponentFactory.makeE
> xception(JavaComponentFactory.java:77)
>         at
> org.codehaus.plexus.component.factory.java.JavaComponentFactory.newIn
> stance(JavaComponentFactory.java:62)
>         at
> org.codehaus.plexus.DefaultPlexusContainer.createComponentInstance(De
> faultPlexusContainer.java:1464)
>         at
> org.codehaus.plexus.component.manager.AbstractComponentManager.create
> ComponentInstance(AbstractComponentManager.java:93)
>         at
> org.codehaus.plexus.component.manager.PerLookupComponentManager.getCo
> mponent(PerLookupComponentManager.java:48)
>         at
> org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContai
> ner.java:331)
>         ... 20 more
> Caused by: java.lang.UnsupportedClassVersionError: org/mortbay/jetty/Handler
> (Un
> supported major.minor version 49.0)
>         at java.lang.ClassLoader.defineClass0(Native Method)
>         at java.lang.ClassLoader.defineClass(ClassLoader.java:539)
>         at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:12
> 3)
>         at
> java.net.URLClassLoader.defineClass(URLClassLoader.java:251)
>         at java.net.URLClassLoader.access$100(URLClassLoader.java:55)
>         at java.net.URLClassLoader$1.run(URLClassLoader.java:194)
>         at java.security.AccessController.doPrivileged(Native Method)
>         at java.net.URLClassLoader.findClass(URLClassLoader.java:187)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:289)
>         at
> org.codehaus.classworlds.RealmClassLoader.loadClassDirect(RealmClassL
> oader.java:195)
>         at
> org.codehaus.classworlds.DefaultClassRealm.loadClass(DefaultClassReal
> m.java:255)
>         at
> org.codehaus.classworlds.RealmClassLoader.loadClass(RealmClassLoader.
> java:214)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
>         at
> java.lang.ClassLoader.loadClassInternal(ClassLoader.java:302)
>         at java.lang.Class.getDeclaredConstructors0(Native Method)
>         at
> java.lang.Class.privateGetDeclaredConstructors(Class.java:1618)
>         at java.lang.Class.getConstructor0(Class.java:1930)
>         at java.lang.Class.newInstance0(Class.java:278)
>         at java.lang.Class.newInstance(Class.java:261)
>         at
> org.codehaus.plexus.component.factory.java.JavaComponentFactory.newIn
> stance(JavaComponentFactory.java:44)
>         ... 24 more
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 2 seconds
> [INFO] Finished at: Thu Sep 20 15:57:31 PDT 2007
> [INFO] Final Memory: 5M/11M
> [INFO]
> ------------------------------------------------------------------------

> Any help on this issue would be very grateful - thank you very much! 



/Gwyn


---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to