Package org.docx4j.org.apache.poi.poifs.nio

Class ByteArrayBackedDataSource

java.lang.Object

org.docx4j.org.apache.poi.poifs.nio.DataSource

org.docx4j.org.apache.poi.poifs.nio.ByteArrayBackedDataSource

public class ByteArrayBackedDataSource
extends DataSource

A POIFS DataSource backed by a byte array.

Field Summary

Fields

Modifier and Type	Field	Description
private byte[]	buffer
private long	size

Constructor Summary

Constructors

Constructor	Description
ByteArrayBackedDataSource(byte[] data)
ByteArrayBackedDataSource(byte[] data, int size)

Method Summary

Modifier and Type	Method	Description
void	close()	Close the underlying stream
void	copyTo(OutputStream stream)	Copies the contents to the specified OutputStream
private void	extend(long length)
ByteBuffer	read(int length, long position)
long	size()
void	write(ByteBuffer src, long position)

Methods inherited from class java.lang.Object

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

Field Details

buffer

private byte[] buffer

size

private long size

Constructor Details

ByteArrayBackedDataSource

public ByteArrayBackedDataSource(byte[] data,
 int size)

ByteArrayBackedDataSource

public ByteArrayBackedDataSource(byte[] data)

Method Details

read

public ByteBuffer read(int length,
 long position)

Specified by:

read in class DataSource

write

public void write(ByteBuffer src,
 long position)

Specified by:

write in class DataSource

extend

private void extend(long length)

copyTo

public void copyTo(OutputStream stream)
            throws IOException

Description copied from class: DataSource

Copies the contents to the specified OutputStream

Specified by:

copyTo in class DataSource

Throws:

IOException

size

public long size()

Specified by:

size in class DataSource

close

public void close()

Description copied from class: DataSource

Close the underlying stream

Specified by:

close in class DataSource