code: public String getVolumeLabel() {
          checkClosed();
          
          final String fromDir = rootDirStore.getLabel();
          
          if (fromDir == null && fatType != FatType.FAT32) {
              return ((Fat16BootSector)bs).getVolumeLabel();
          } else {
              return fromDir;
          }
      }
docs: Returns the volume label of this file system.
  
  @return the volume label