public class HeaderBlockWriter extends java.lang.Object implements HeaderBlockConstants, BlockWritable
_bat_array_offset, _bat_count_offset, _max_bats_in_header, _property_start_offset, _sbat_block_count_offset, _sbat_start_offset, _signature, _signature_offset, _xbat_count_offset, _xbat_start_offset
Constructor and Description |
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HeaderBlockWriter(HeaderBlock headerBlock)
Create a single instance initialized with the specified
existing values
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HeaderBlockWriter(POIFSBigBlockSize bigBlockSize)
Create a single instance initialized with default values
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Modifier and Type | Method and Description |
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BATBlock[] |
setBATBlocks(int blockCount,
int startBlock)
Set BAT block parameters.
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void |
setPropertyStart(int startBlock)
Set start of Property Table
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void |
setSBATBlockCount(int count)
Set count of SBAT blocks
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void |
setSBATStart(int startBlock)
Set start of small block allocation table
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void |
writeBlock(java.nio.ByteBuffer block)
Write the block's data to an existing block
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void |
writeBlocks(java.io.OutputStream stream)
Write the block's data to an OutputStream
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public HeaderBlockWriter(POIFSBigBlockSize bigBlockSize)
public HeaderBlockWriter(HeaderBlock headerBlock)
public BATBlock[] setBATBlocks(int blockCount, int startBlock)
blockCount
- count of BAT blocksstartBlock
- index of first BAT blockpublic void setPropertyStart(int startBlock)
startBlock
- the index of the first block of the Property
Tablepublic void setSBATStart(int startBlock)
startBlock
- the index of the first big block of the small
block allocation tablepublic void setSBATBlockCount(int count)
count
- the number of SBAT blockspublic void writeBlocks(java.io.OutputStream stream) throws java.io.IOException
writeBlocks
in interface BlockWritable
stream
- the OutputStream to which the stored data should
be writtenjava.io.IOException
- on problems writing to the specified
streampublic void writeBlock(java.nio.ByteBuffer block) throws java.io.IOException
block
- the ByteBuffer of the block to which the
stored data should be writtenjava.io.IOException
- on problems writing to the blockCopyright © 2005-2010 Potix Corporation. All Rights Reserved.