Re: java.lang.LinkageError for jakarta.faces.context.ExternalContext

Ok, I added that option and got a lot more output (as expected), so the lines where jakarta.faces.context.ExternalContext is mentioned are:

[0.408s][info][class,load] jakarta.faces.context.ExternalContext source: file:/Users/milan/workspace17/apache-tomee-webprofile-9.1.0/lib/myfaces-api-3.0.2.jar

[1.669s][info][class,load] jakarta.faces.context.ExternalContext source: __JVM_DefineClass__

[4.038s][info][class,load] jakarta.faces.context.ExternalContext source: file:/Users/milan/workspace17/.metadata/.plugins/org.eclipse.wst.server.core/tmp3/wtpwebapps/bcorg-jpa/WEB-INF/lib/myfaces-api-3.0.2.jar

java.lang.LinkageError: loader constraint violation for class org.apache.tomee.myfaces.TomEEWebConfigProvider: when selecting overriding method 'java.util.List org.apache.tomee.myfaces.TomEEWebConfigProvider.getFacesServletMappings(jakarta.faces.context.ExternalContext)' the class loader org.apache.tomee.catalina.TomEEWebappClassLoader @2e5b7fba of the selected method's type org.apache.tomee.myfaces.TomEEWebConfigProvider, and the class loader java.net.URLClassLoader @7106e68e for its super type org.apache.myfaces.spi.impl.DefaultWebConfigProvider have different Class objects for the type jakarta.faces.context.ExternalContext used in the signature (org.apache.tomee.myfaces.TomEEWebConfigProvider is in unnamed module of loader org.apache.tomee.catalina.TomEEWebappClassLoader @2e5b7fba, parent loader java.net.URLClassLoader @7106e68e; org.apache.myfaces.spi.impl.DefaultWebConfigProvider is in unnamed module of loader java.net.URLClassLoader @7106e68e, parent loader 'app')


> On 25 Jul 2023, at 11:21 am, Jonathan S. Fisher <[email protected]> wrote:
> 
> can you start your vm with -verbose:class and see if you can figure out
> which jar it's loaded the class from?
>