And the reason why you need org.apache.karaf.util.tracker package is because your Activator extends Karaf BaseActivator.
See the Karaf command example: https://github.com/apache/karaf/blob/master/examples/karaf-command-example/karaf-command-example-provider/pom.xml Regards JB On 19/05/2019 16:15, Jean-Baptiste Onofré wrote: > Hi, > > it's because you have import-package to org.apache.karaf.util which is > not a bundle. > > You have to set org.apache.karaf.util as private-package of your bundle. > > Regards > JB > > On 19/05/2019 15:37, matthiaw wrote: >> I try to create a own feature on basis of >> https://github.com/apache/karaf/tree/master/examples/karaf-command-example. >> For that i used the maven archetypes and merged them to >> https://github.com/matthiaw/karaf-command-trial. >> >> Then i try >> >> feature:repo-add >> mvn:org.rogatio.circlead.sunray/circlead-core-features/LATEST/xml >> feature:install circlead-core-provider >> >> This throws following error: >> >> Error executing command: Unable to resolve root: missing requirement [root] >> osgi.identity; osgi.identity=circlead-core-provider; type=karaf.feature; >> version="[0.0.1,0.0.1]"; >> filter:="(&(osgi.identity=circlead-core-provider)(type=karaf.feature)(version>=0.0.1)(version<=0.0.1))" >> [caused by: Unable to resolve circlead-core-provider/0.0.1: missing >> requirement [circlead-core-provider/0.0.1] osgi.identity; >> osgi.identity=circlead-core-provider; type=osgi.bundle; >> version="[0.0.1,0.0.1]"; resolution:=mandatory [caused by: Unable to resolve >> circlead-core-provider/0.0.1: missing requirement >> [circlead-core-provider/0.0.1] osgi.wiring.package; >> filter:="(osgi.wiring.package=org.apache.karaf.util.tracker)"]] >> >> I see that in the compiled circlead-core-command.jar some karaf.util-classes >> are missing. I not know why (compared to karaf-command-example) and not know >> if that occurs the error. >> >> Maybe i did something wrong in creating the feature, but i found no other >> "standalone" example. I Appreciate any hint, because i am trying this since >> at least 10 hours and did not find a full working example beside the >> karaf-command-example. >> >> Do you have a working example to create a karaf-feature? Do you know what i >> am doning wrong? >> >> Regards, >> Matthias >> >> >> >> -- >> Sent from: http://karaf.922171.n3.nabble.com/Karaf-Dev-f930721.html >> > -- Jean-Baptiste Onofré jbono...@apache.org http://blog.nanthrax.net Talend - http://www.talend.com