com.iijgio.dag.util

Class CountingInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

com.iijgio.dag.util.CountingInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class CountingInputStream
extends FilterInputStream

ストリームからの読み込みバイト数をカウントする、シンプルなInputStream のラッパークラスです

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
CountingInputStream(InputStream in)

Method Summary

Modifier and Type	Method and Description
long	getByteCount() このストリームからこれまでに読み込んだバイト数を返します
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
long	skip(long n)

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, reset

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)

Method Detail

getByteCount

public long getByteCount()

このストリームからこれまでに読み込んだバイト数を返します

Returns:

このストリームからこれまでに読み込んだバイト数

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

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

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class FilterInputStream

Throws:

IOException