# Uses of Package
org.apache.poi.poifs.storage

- Packages that use org.apache.poi.poifs.storage
  Package | Description
  --- | ---
  org.apache.poi.poifs.filesystem | filesystem package maps OLE 2 Compound document files to a more familiar filesystem interface.
  org.apache.poi.poifs.property | property package contains high and low level Property structures for POIFS.
  org.apache.poi.poifs.storage | storage package contains low level binary structures for POIFS's implementation of the OLE 2 Compound Document Format.

- Classes in org.apache.poi.poifs.storage used by org.apache.poi.poifs.filesystem
  Class and Description
  BATBlock.BATBlockAndIndex
  HeaderBlock The block containing the archive header

- Classes in org.apache.poi.poifs.storage used by org.apache.poi.poifs.property
  Class and Description
  HeaderBlock The block containing the archive header

- Classes in org.apache.poi.poifs.storage used by org.apache.poi.poifs.storage
  Class and Description
  BATBlock A block of block allocation table entries.
  BATBlock.BATBlockAndIndex
  BlockWritable An interface for persisting block storage of POIFS components.
  HeaderBlock The block containing the archive header
  HeaderBlockConstants Constants used in reading/writing the Header block

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