question: public static List < URI > filterVolumesByExportMask ( List < URI > volumeURIs , ExportMask exportMask ) { List < URI > result = new ArrayList < URI > ( ) ; for ( URI uri : volumeURIs ) { if ( exportMask . hasVolume ( uri ) ) { result . add ( uri ) ; } } return result ; }
target:  Filters a volume list to only those in the ExportMask.volumes