I think it's rather a JDK 1.5 artifact trying to be used on JDK 1.4.
Make sure your JAVA_HOME points to the right directory for JDK 1.5 and not 1.4.

On Thu, Dec 11, 2008 at 16:25, Jon Brisbin <[email protected]> wrote:
> You'll see this unsupported major.minor version error when using JDK 1.5
> against stuff that was compiled with source level 1.6. If you try it with
> JDK 6.0, I suspect it will work.
>
> Thanks!
>
> Jon Brisbin
> http://jbrisbin.com
>
> On Dec 11, 2008, at 8:49 AM, Karim Hamed-abdelouahab wrote:
>
>> Hello,
>> I'm trying to build the servicemix on linux distribution Feodora 8.
>>
>> I've installed maven version 2.0.8 and using jdk 1.5.b06.
>> I downloaded the source using svn in a directory.
>> I started with the following command:
>> "mvn -e -Dmaven.test.skip=true -Pstep1 install"
>>
>> I've got an error during the first building process.
>> Here is the output:
>> [INFO]
>> ------------------------------------------------------------------------
>> [ERROR] BUILD ERROR
>> [INFO]
>> ------------------------------------------------------------------------
>> [INFO] Internal error in the plugin manager executing goal
>> 'org.apache.servicemix:servicemix-build:1.0:copy': Unable to find the mojo
>> 'org.apache.servicemix:servicemix-build:1.0:copy' in the plugin
>> 'org.apache.servicemix:servicemix-build'
>> org/apache/servicemix/maven/plugin/legal/LegalMojo (Unsupported
>> major.minor
>> version 49.0)
>> [INFO]
>> ------------------------------------------------------------------------
>> [INFO] Trace
>>
>> Please, I'm a new user (in java and no experiences in servicemix). May I
>> ask
>> you do not write understandble java formule.
>> Thank you in advance.
>
>



-- 
Cheers,
Guillaume Nodet
------------------------
Blog: http://gnodet.blogspot.com/
------------------------
Open Source SOA
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