edu.berkeley.guir.lib.io
Class CountInputStream

java.lang.Object
  |
  +--java.io.InputStream
        |
        +--edu.berkeley.guir.lib.io.CountInputStream

public class CountInputStream

extends InputStream

An InputStream that counts how many characters go through it. There currently seems to be a JIT error when calling read(byte[]).

This software is distributed under the Berkeley Software License.

 Revisions:  - GUIRLib-v1.0-1.0.0, Jun 23 1998, JH
               Created class
             - GUIRLib-v1.2-1.0.0, Jun 22 2000, JH
               Touched for GUIRLib release
             - GUIRLib-v1.3-1.0.0, Aug 11 2000, JH
               Touched for GUIRLib release
             - GUIRLib-v1.4-1.0.0, Aug 31 2000, JH
               Touched for GUIRLib release
 

Since:

JDK 1.1.6

Version:

GUIRLib-v1.4-1.0.0, Aug 31 2000

Author:

Jason Hong ( jasonh@cs.berkeley.edu )

Constructor Summary

CountInputStream(InputStream istream)
Wrap a CountInputStream around the specified InputStream.

Method Summary

int	available()
void	close()
long	getNumberOfBytes() Get the number of bytes gone through this stream.
static void	main(String[] argv)
void	mark(int readlimit)
boolean	markSupported()
int	read()
int	read(byte[] b)
int	read(byte[] b, int off, int len)
void	reset()
void	resetNumberOfBytes() Resets the number of bytes processed through this stream to 0.
long	skip(long n)

Methods inherited from class java.lang.Object

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

Constructor Detail

CountInputStream

public CountInputStream(InputStream istream)

Wrap a CountInputStream around the specified InputStream.

Method Detail

available

public int available()
              throws IOException

Overrides:

available in class InputStream

close

public void close()
           throws IOException

Overrides:

close in class InputStream

mark

public void mark(int readlimit)

Overrides:

mark in class InputStream

reset

public void reset()
           throws IOException

Overrides:

reset in class InputStream

markSupported

public boolean markSupported()

Overrides:

markSupported in class InputStream

read

public int read()
         throws IOException

Overrides:

read in class InputStream

read

public int read(byte[] b)
         throws IOException

Overrides:

read in class InputStream

read

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

Overrides:

read in class InputStream

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class InputStream

getNumberOfBytes

public long getNumberOfBytes()

Get the number of bytes gone through this stream.

Parameters:

a - long containing the number of bytes processed through this stream.

resetNumberOfBytes

public void resetNumberOfBytes()

Resets the number of bytes processed through this stream to 0.

main

public static void main(String[] argv)
                 throws IOException