Package org.apache.poi.poifs.filesystem

Class DocumentOutputStream

java.lang.Object

java.io.OutputStream

org.apache.poi.poifs.filesystem.DocumentOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public final class DocumentOutputStream
extends OutputStream

This class provides methods to write a DocumentEntry managed by a POIFSFileSystem instance.

Constructor Summary

Constructors

Constructor	Description
DocumentOutputStream(DirectoryEntry parent, String name)	Create an OutputStream to create the specified new Entry
DocumentOutputStream(DocumentEntry document)	Create an OutputStream from the specified DocumentEntry.

Method Summary

Modifier and Type	Method	Description
void	close()
long	size()
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class java.io.OutputStream

flush, nullOutputStream, write

Methods inherited from class java.lang.Object

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

Constructor Detail

DocumentOutputStream

public DocumentOutputStream(DocumentEntry document)
                     throws IOException

Create an OutputStream from the specified DocumentEntry. The specified entry will be emptied.

Parameters:

document - the DocumentEntry to be written

Throws:

IOException

DocumentOutputStream

public DocumentOutputStream(DirectoryEntry parent,
                            String name)
                     throws IOException

Create an OutputStream to create the specified new Entry

Parameters:

parent - Where to create the Entry

name - Name of the new entry

Throws:

IOException

Method Detail

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

write

public void write(byte[] b,
                  int off,
                  int len)
           throws IOException

Overrides:

write in class OutputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class OutputStream

Throws:

IOException

size

public long size()

Returns:

the amount of written bytes