org.yajul.io
Class ByteCountingInputStream

java.lang.Object
  java.io.InputStream
      java.io.FilterInputStream
          org.yajul.io.ByteCountingInputStream

All Implemented Interfaces:

java.io.Closeable

public class ByteCountingInputStream
extends java.io.FilterInputStream

InputStream class that counts the number of bytes read.

Author:

Josh

Field Summary

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

ByteCountingInputStream(java.io.InputStream is)

Method Summary

double	getAverageThroughput() Returns the average throughput in bytes per second.
int	getByteCount() Returns the number of bytes read from the input stream.
long	getElapsedTime() Returns the elapsed time in milliseconds since the first byte was read, or since the resetStatistics() method was called.
int	read()
int	read(byte[] b, int off, int len)
void	resetStatistics() Reset the throughput statistics.
long	skip(long n)

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

ByteCountingInputStream

public ByteCountingInputStream(java.io.InputStream is)

Method Detail

read

public int read()
         throws java.io.IOException

Overrides:

read in class java.io.FilterInputStream

Throws:

java.io.IOException

read

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

Overrides:

read in class java.io.FilterInputStream

Throws:

java.io.IOException

skip

public long skip(long n)
          throws java.io.IOException

Overrides:

skip in class java.io.FilterInputStream

Throws:

java.io.IOException

getByteCount

public int getByteCount()

Returns the number of bytes read from the input stream.

Returns:

the number of bytes read from the input stream.

resetStatistics

public void resetStatistics()

Reset the throughput statistics.

getElapsedTime

public long getElapsedTime()

Returns the elapsed time in milliseconds since the first byte was read, or since the resetStatistics() method was called.

Returns:

the elapsed time in milliseconds since the first byte was read, or since the resetStatistics() method was called.

getAverageThroughput

public double getAverageThroughput()

Returns the average throughput in bytes per second.

Returns:

the average throughput in bytes per second.