question: private List < Volume > createVolumeData ( String name , int numVolumes ) { List < Volume > volumes = new ArrayList < Volume > ( ) ; URI cgUri = createBlockConsistencyGroup ( name + "-cg" ) ; for ( int i = 1 ; i <= numVolumes ; i ++ ) { Volume volume = new Volume ( ) ; URI volumeURI = URIUtil . createId ( Volume . class ) ; testVolumeURIs . add ( volumeURI ) ; volume . setId ( volumeURI ) ; volume . setLabel ( name + i ) ; volume . setConsistencyGroup ( cgUri ) ; _dbClient . createObject ( volume ) ; } return volumes ; }
target:  Creates the BlockObject Volume data.