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| java.lang.Object
 org.apache.poi.poifs.storage.BigBlock
org.apache.poi.poifs.storage.HeaderBlockWriter
| HeaderBlockWriter | | public class HeaderBlockWriter extends BigBlock implements HeaderBlockConstants(Code) | | The block containing the archive header
author:
Marc Johnson (mjohnson at apache dot org) |
| HeaderBlockWriter | | public HeaderBlockWriter()(Code) | | Create a single instance initialized with default values
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| calculateXBATStorageRequirements | | static int calculateXBATStorageRequirements(int blockCount)(Code) | | For a given number of BAT blocks, calculate how many XBAT
blocks will be needed
Parameters:
blockCount - number of BAT blocks number of XBAT blocks needed |
| setBATBlocks | | public BATBlock[] setBATBlocks(int blockCount, int startBlock)(Code) | | Set BAT block parameters. Assumes that all BAT blocks are
contiguous. Will construct XBAT blocks if necessary and return
the array of newly constructed XBAT blocks.
Parameters:
blockCount - count of BAT blocks
Parameters:
startBlock - index of first BAT block array of XBAT blocks; may be zero length, will not benull |
| setPropertyStart | | public void setPropertyStart(int startBlock)(Code) | | Set start of Property Table
Parameters:
startBlock - the index of the first block of the PropertyTable |
| setSBATBlockCount | | public void setSBATBlockCount(int count)(Code) | | Set count of SBAT blocks
Parameters:
count - the number of SBAT blocks |
| setSBATStart | | public void setSBATStart(int startBlock)(Code) | | Set start of small block allocation table
Parameters:
startBlock - the index of the first big block of the smallblock allocation table |
| writeData | | void writeData(OutputStream stream) throws IOException(Code) | | Write the block's data to an OutputStream
Parameters:
stream - the OutputStream to which the stored data shouldbe written
exception:
IOException - on problems writing to the specifiedstream |
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