<plugin> <extension id="mailapp.entrypoints" point="org.eclipse.rap.ui.entrypoint"> <entrypoint path="/mailapp" applicationId="mailapp.app" id="mailapp.entrypoint"> </entrypoint> </extension> <extension id="mailapp.app" point="org.eclipse.core.runtime.applications"> <application thread="main" cardinality="singleton-global" visible="true"> <run class="org.eclipse.riena.sample.app.client.mail.Application"> </run> </application> </extension> ...