Package loci.poi.poifs.storage
Class PropertyBlock
- java.lang.Object
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- loci.poi.poifs.storage.PropertyBlock
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- All Implemented Interfaces:
BlockWritable
public class PropertyBlock extends Object
A block of Property instances- Author:
- Marc Johnson (mjohnson at apache dot org)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static BlockWritable[]
createPropertyBlockArray(List properties, int size)
Create an array of PropertyBlocks from an array of Property instances, creating empty Property instances to make up any shortfallprotected void
doWriteData(OutputStream stream, byte[] data)
Default implementation of write for extending classes that contain their data in a simple array of bytes.int
getBigBlockSize()
void
writeBlocks(OutputStream stream)
Write the storage to an OutputStream
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Method Detail
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getBigBlockSize
public int getBigBlockSize()
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createPropertyBlockArray
public static BlockWritable[] createPropertyBlockArray(List properties, int size)
Create an array of PropertyBlocks from an array of Property instances, creating empty Property instances to make up any shortfall- Parameters:
properties
- the Property instances to be converted into PropertyBlocks, in a java List- Returns:
- the array of newly created PropertyBlock instances
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doWriteData
protected void doWriteData(OutputStream stream, byte[] data) throws IOException
Default implementation of write for extending classes that contain their data in a simple array of bytes.- Parameters:
stream
- the OutputStream to which the data should be written.data
- the byte array of to be written.- Throws:
IOException
- on problems writing to the specified stream.
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writeBlocks
public void writeBlocks(OutputStream stream) throws IOException
Write the storage to an OutputStream- Specified by:
writeBlocks
in interfaceBlockWritable
- Parameters:
stream
- the OutputStream to which the stored data should be written- Throws:
IOException
- on problems writing to the specified stream
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