org.apache.poi.poifs.storage
public final class DocumentBlock extends java.lang.Object
Constructor and Description |
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DocumentBlock(java.io.InputStream stream)
Create a single instance initialized with data.
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DocumentBlock(RawDataBlock block)
create a document block from a raw data block
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Modifier and Type | Method and Description |
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static DocumentBlock[] |
convert(byte[] array,
int size)
convert a single long array into an array of DocumentBlock
instances
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protected void |
doWriteData(java.io.OutputStream stream,
byte[] data)
Default implementation of write for extending classes that
contain their data in a simple array of bytes.
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static DataInputBlock |
getDataInputBlock(DocumentBlock[] blocks,
int offset) |
static byte |
getFillByte() |
boolean |
partiallyRead()
Was this a partially read block?
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int |
size()
Get the number of bytes read for this block
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void |
writeBlocks(java.io.OutputStream stream)
Write the storage to an OutputStream
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public DocumentBlock(RawDataBlock block) throws java.io.IOException
block
- the raw data blockjava.io.IOException
public DocumentBlock(java.io.InputStream stream) throws java.io.IOException
stream
- the InputStream delivering the data.java.io.IOException
public int size()
public boolean partiallyRead()
public static byte getFillByte()
public static DocumentBlock[] convert(byte[] array, int size)
array
- the byte array to be convertedsize
- the intended size of the array (which may be smaller)public static DataInputBlock getDataInputBlock(DocumentBlock[] blocks, int offset)
protected void doWriteData(java.io.OutputStream stream, byte[] data) throws java.io.IOException
stream
- the OutputStream to which the data should be
written.data
- the byte array of to be written.java.io.IOException
- on problems writing to the specified
stream.public 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
streamCopyright 2016 The Apache Software Foundation or its licensors, as applicable.