Package org.apache.poi.poifs.filesystem

Class TempFilePOIFSFileSystem

java.lang.Object

org.apache.poi.poifs.filesystem.BlockStore

org.apache.poi.poifs.filesystem.POIFSFileSystem

org.apache.poi.poifs.filesystem.TempFilePOIFSFileSystem

All Implemented Interfaces:

Closeable, AutoCloseable, POIFSViewable

@Beta
public class TempFilePOIFSFileSystem
extends POIFSFileSystem

An experimental POIFSFileSystem to support the encryption of large files

Since:

4.1.1

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.poi.poifs.filesystem.BlockStore

BlockStore.ChainLoopDetector

Field Summary

Fields inherited from class org.apache.poi.poifs.filesystem.POIFSFileSystem

_data

Constructor Summary

Constructors

Constructor	Description
TempFilePOIFSFileSystem()

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the FileSystem, freeing any underlying files, streams and buffers.
protected void	createNewDataSource()

Methods inherited from class org.apache.poi.poifs.filesystem.POIFSFileSystem

create, createBlockIfNeeded, createDirectory, createDocument, createDocument, createDocumentInputStream, createOrUpdateDocument, getBATBlockAndIndex, getBigBlockSize, getBigBlockSizeDetails, getBlockAt, getBlockStoreBlockSize, getChainLoopDetector, getFreeBlock, getHeaderBlock, getMaxRecordLength, getNextBlock, getPropertyTable, getRoot, getShortDescription, getViewableArray, getViewableIterator, isInPlaceWriteable, main, preferArray, releaseBuffer, setMaxRecordLength, setNextBlock, size, writeFilesystem, writeFilesystem

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TempFilePOIFSFileSystem

public TempFilePOIFSFileSystem()

Method Detail

createNewDataSource

protected void createNewDataSource()

Overrides:

createNewDataSource in class POIFSFileSystem

close

public void close()
           throws IOException

Description copied from class: POIFSFileSystem

Closes the FileSystem, freeing any underlying files, streams and buffers. After this, you will be unable to read or write from the FileSystem.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class POIFSFileSystem

Throws:

IOException