question: public static ResourceGroupState createDefaultResourceGroup ( VerificationHost host , String projectId ) throws Throwable { ResourceGroupState resourceGroup = new ResourceGroupState ( ) ; resourceGroup . name = projectId ; return TestUtils . doPost ( host , resourceGroup , ResourceGroupState . class , UriUtils . buildUri ( host , ResourceGroupService . FACTORY_LINK ) ) ; }
target:  Create a resource group for a GCP project.