org.apache.poi.poifs.storage (POI API Documentation)

Interface Summary
Interface	Description
BlockList	Interface for lists of blocks that are mapped by block allocation tables
BlockWritable	An interface for persisting block storage of POIFS components.
HeaderBlockConstants	Constants used in reading/writing the Header block
ListManagedBlock	An interface for blocks managed by a list that works with a BlockAllocationTable to keep block sequences straight

Class Summary
Class	Description
BATBlock	A block of block allocation table entries.
BATBlock.BATBlockAndIndex
BlockAllocationTableReader	This class manages and creates the Block Allocation Table, which is basically a set of linked lists of block indices.
BlockAllocationTableWriter	This class manages and creates the Block Allocation Table, which is basically a set of linked lists of block indices.
DataInputBlock	Wraps a `byte` array and provides simple data input access.
DocumentBlock	A block of document data.
HeaderBlock	The block containing the archive header
HeaderBlockWriter	The block containing the archive header
PropertyBlock	A block of Property instances
RawDataBlock	A big block created from an InputStream, holding the raw data
RawDataBlockList	A list of RawDataBlocks instances, and methods to manage the list
SmallBlockTableReader	This class implements reading the small document block list from an existing file
SmallBlockTableWriter	This class implements storage for writing the small blocks used by small documents.
SmallDocumentBlock	Storage for documents that are too small to use regular DocumentBlocks for their data
SmallDocumentBlockList	A list of SmallDocumentBlocks instances, and methods to manage the list

Package org.apache.poi.poifs.storage Description

storage package contains low level binary structures for POIFS's implementation of the OLE 2 Compound Document Format.