Package binaryFileStorage

Class CountingInputStream

java.lang.Object

java.io.InputStream

binaryFileStorage.CountingInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class CountingInputStream
extends InputStream

Wrapper class for an input stream which counts the number of bytes read, skipped etc. so that a getPos() function can be used to check the total number of bytes now read.

Author:

Doug Gillespie

Constructor Summary

Constructors

Constructor	Description
CountingInputStream(InputStream parentStream)

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
long	getPos()
void	mark(int arg0)
boolean	markSupported()
int	read()
int	read(byte[] arg0)
int	read(byte[] arg0, int arg1, int arg2)
void	reset()
long	skip(long arg0)

Methods inherited from class java.io.InputStream

nullInputStream, readAllBytes, readNBytes, readNBytes, skipNBytes, transferTo

Methods inherited from class java.lang.Object

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

Constructor Details

CountingInputStream

public CountingInputStream(InputStream parentStream)

Method Details

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException

mark

public void mark(int arg0)

Overrides:

mark in class InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream

read

public int read(byte[] arg0,
 int arg1,
 int arg2)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

read

public int read(byte[] arg0)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

Throws:

IOException

skip

public long skip(long arg0)
          throws IOException

Overrides:

skip in class InputStream

Throws:

IOException

getPos

public long getPos()

Returns:

the pos