Class CountOutputStream

java.lang.Object

java.io.OutputStream

com.itextpdf.kernel.pdf.CountOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public class CountOutputStream
extends OutputStream

An OutputStream that counts the written bytes. You should not use same instance of this class in different threads as far as it's not thread safe.

Field Summary

Fields

Modifier and Type	Field	Description
private long	amountOfWrittenBytes
private final OutputStream	outputStream

Constructor Summary

Constructors

Constructor	Description
CountOutputStream(OutputStream outputStream)	Creates an instance of output stream which counts written bytes.

Method Summary

Modifier and Type	Method	Description
void	close()
void	flush()
long	getAmountOfWrittenBytes()	Gets amount of bytes written to the inner output stream.
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int b)

Methods inherited from class OutputStream

nullOutputStream

Methods inherited from class Object

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

Field Details

outputStream

private final OutputStream outputStream

amountOfWrittenBytes

private long amountOfWrittenBytes

Constructor Details

CountOutputStream

public CountOutputStream(OutputStream outputStream)

Creates an instance of output stream which counts written bytes.

Parameters:

outputStream - inner OutputStream

Method Details

write

public void write(byte[] b)
           throws IOException

Overrides:

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

write

public void write(int b)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush 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

getAmountOfWrittenBytes

public long getAmountOfWrittenBytes()

Gets amount of bytes written to the inner output stream.

Returns:

amount of bytes