org.kocakosm.pitaya.io

Class CountingOutputStream

java.lang.Object

java.io.OutputStream

org.kocakosm.pitaya.io.CountingOutputStream

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

public final class CountingOutputStream
extends OutputStream

A decorating OutputStream that counts the number of bytes that have been written to its underlying stream.

Author:

Osman KOCAK

Constructor Summary

Constructors

Constructor and Description
CountingOutputStream(OutputStream out) Creates a new CountingOutputStream.

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	flush()
long	getCount() Returns the number of bytes that have been written to the underlying stream so far.
long	resetCount() Sets the counter to 0 and returns its value before resetting it.
void	write(byte[] b)
void	write(byte[] b, int off, int len)
void	write(int i)

Methods inherited from class java.lang.Object

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

Constructor Detail

CountingOutputStream

public CountingOutputStream(OutputStream out)

Creates a new CountingOutputStream.

Parameters:

out - the underlying stream.

Throws:

NullPointerException - if out is null.

Method Detail

getCount

public long getCount()

Returns the number of bytes that have been written to the underlying stream so far.

Returns:

the number of bytes that have been written so far.

resetCount

public long resetCount()

Sets the counter to 0 and returns its value before resetting it.

Returns:

the number of bytes that have been written so far.

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class OutputStream

Throws:

IOException

flush

public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Overrides:

flush in class OutputStream

Throws:

IOException

write

public void write(int i)
           throws IOException

Specified by:

write in class OutputStream

Throws:

IOException

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