org.entityfs.support.io
Class CountingInputStream

java.lang.Object
  java.io.InputStream
      org.entityfs.support.io.InputStreamProxy
          org.entityfs.support.io.CountingInputStream

All Implemented Interfaces:

Closeable

public class CountingInputStream
extends InputStreamProxy

This InputStream counts how many bytes that the client has read from it. The number of bytes skipped are also added to the total.

Since:

1.1

Author:

Karl Gustafsson

See Also:

CountingOutputStream

Constructor Summary

CountingInputStream(InputStream wrapped)
Create a counting input stream that counts how many bytes that are read from the wrapped stream.

Method Summary

long	getNoOfBytesReadOrSkipped() Get the number of bytes that the client has read from or skipped over in this stream.
void	mark(int readlimit) This method does nothing.
boolean	markSupported()
int	read()
int	read(byte[] barr)
int	read(byte[] barr, int off, int len)
void	reset()
long	skip(long n)

Methods inherited from class org.entityfs.support.io.InputStreamProxy

available, close, getProxied, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CountingInputStream

public CountingInputStream(InputStream wrapped)

Create a counting input stream that counts how many bytes that are read from the wrapped stream.

Parameters:

wrapped - The stream to read from.

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class InputStreamProxy

Throws:

IOException

read

public int read(byte[] barr)
         throws IOException

Overrides:

read in class InputStreamProxy

Throws:

IOException

read

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

Overrides:

read in class InputStreamProxy

Throws:

IOException

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStreamProxy

Throws:

IOException

mark

public void mark(int readlimit)

This method does nothing.

Overrides:

mark in class InputStreamProxy

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStreamProxy

Throws:

IOException - Always.

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStreamProxy

Returns:

false, always.

getNoOfBytesReadOrSkipped

public long getNoOfBytesReadOrSkipped()

Get the number of bytes that the client has read from or skipped over in this stream.

Returns:

The number of bytes that the client has read from or skipped over in this stream.