# Package net.metanotion.io.block

- Class Summary
  Class | Description
  --- | ---
  BlockFile | On-disk format: Magic number (6 bytes) Version major/minor (2 bytes) file length (long) free list start (unsigned int) is mounted (unsigned short) 0 = no, 1 = yes span size (unsigned short) Metaindex skiplist is on page 2 Pages are 1 KB and are numbered starting from 1.
  FreeListBlock | On-disk format: