code: public void setVolumeLabel(String label) {
          for (int i=0; i < 11; i++) {
              final byte c =
                      (label == null) ? 0 :
                      (label.length() > i) ? (byte) label.charAt(i) : 0x20;
  
              set8(0x47 + i, c);
          }
      }
docs: Sets the 11-byte volume label stored at offset 0x47.
  
  @param label the new volume label, may be {@code null}