ui/org.eclipse.pde.ui.templates/templates_3.0/helloOSGiServiceComponent/OSGI-INF/component.xml

<?xml version="1.0" encoding="UTF-8"?>
<component name="$packageName$">
   <implementation class="$packageName$.ServiceComponent"/>
   <service>
      <provide interface="org.eclipse.osgi.framework.console.CommandProvider"/>
   </service>
</component>