public Zoneset showActiveZoneset(Integer vsanId) throws NetworkDeviceControllerException {
  List<Zoneset> zonesets=showZoneset(vsanId,true,null,false,false);
  return zonesets.isEmpty() ? null : zonesets.get(0);
}

public Zoneset showActiveZoneset ( Integer vsanId ) throws NetworkDeviceControllerException { List < Zoneset > zonesets = showZoneset ( vsanId , true , null , false , false ) ; return zonesets . isEmpty ( ) ? null : zonesets . get ( 0 ) ; }
collect the active zoneset , and its zones , members for a specified vsan id .
