| java.lang.Object
 org.apache.poi.poifs.storage.SmallDocumentBlock
| SmallDocumentBlock | | public class SmallDocumentBlock implements BlockWritable,ListManagedBlock(Code) | | Storage for documents that are too small to use regular
DocumentBlocks for their data
author:
Marc Johnson (mjohnson at apache dot org) |
| calcSize | | public static int calcSize(int size)(Code) | | Calculate the storage size of a set of SmallDocumentBlocks
Parameters:
size - number of SmallDocumentBlocks total size |
| convert | | public static SmallDocumentBlock[] convert(byte[] array, int size)(Code) | | convert a single long array into an array of SmallDocumentBlock
instances
Parameters:
array - the byte array to be converted
Parameters:
size - the intended size of the array (which may be smaller) an array of SmallDocumentBlock instances, filled fromthe array |
| extract | | public static List extract(ListManagedBlock[] blocks) throws IOException(Code) | | create a list of SmallDocumentBlock's from raw data
Parameters:
blocks - the raw data containing the SmallDocumentBlockdata a List of SmallDocumentBlock's extracted from the input
exception:
IOException - |
| fill | | public static int fill(List blocks)(Code) | | fill out a List of SmallDocumentBlocks so that it fully occupies
a set of big blocks
Parameters:
blocks - the List to be filled out number of big blocks the list encompasses |
| getData | | public byte[] getData() throws IOException(Code) | | Get the data from the block
the block's data as a byte array
exception:
IOException - if there is no data |
| read | | public static void read(BlockWritable[] blocks, byte[] buffer, int offset)(Code) | | read data from an array of SmallDocumentBlocks
Parameters:
blocks - the blocks to read from
Parameters:
buffer - the buffer to write the data into
Parameters:
offset - the offset into the array of blocks to read from |
| writeBlocks | | public void writeBlocks(OutputStream stream) throws IOException(Code) | | Write the storage 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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