org.apache.commons.io.input
Class CountingInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          org.apache.commons.io.input.ProxyInputStream
              org.apache.commons.io.input.CountingInputStream

All Implemented Interfaces:

Closeable

public class CountingInputStream
extends ProxyInputStream

Used in debugging, it counts the number of bytes that pass through it.

Version:

$Id: CountingInputStream.java 140517 2004-02-23 04:40:29Z bayard $

Author:

Henri Yandell

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

CountingInputStream(InputStream in)
Constructs a new CountingInputStream.

Method Summary

int	getCount() The number of bytes that have passed through this stream.
int	read() Increases the count by 1.
int	read(byte[] b) Increases the count by super.read(b)'s return count
int	read(byte[] b, int off, int len) Increases the count by super.read(b, off, len)'s return count

Methods inherited from class org.apache.commons.io.input.ProxyInputStream

available, close, mark, markSupported, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

CountingInputStream

public CountingInputStream(InputStream in)

Constructs a new CountingInputStream.

Parameters:

in - InputStream to delegate to

Method Detail

read

public int read(byte[] b)
         throws IOException

Increases the count by super.read(b)'s return count

Overrides:

read in class ProxyInputStream

Throws:

IOException

See Also:

InputStream.read(byte[])

read

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

Increases the count by super.read(b, off, len)'s return count

Overrides:

read in class ProxyInputStream

Throws:

IOException

See Also:

InputStream.read(byte[], int, int)

read

public int read()
         throws IOException

Increases the count by 1.

Overrides:

read in class ProxyInputStream

Throws:

IOException

See Also:

InputStream.read()

getCount

public int getCount()

The number of bytes that have passed through this stream.

Returns:

the number of bytes accumulated