org.apache.lucene.util

Class CountedInputStream

Object

InputStream

FilterInputStream

CountedInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class CountedInputStream
extends FilterInputStream

Wraps an InputStream, and counts how many bytes have been read from it.

Author:

Martin Haye

Field Summary

Fields

Modifier and Type	Field and Description
private long	nRead Count of the number of bytes read from the stream so far

Fields inherited from class FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
CountedInputStream(InputStream in) Wrap an input stream

Method Summary

Modifier and Type	Method and Description
boolean	markSupported()
long	nRead() Find out how many bytes have been read so far
int	read()
int	read(byte[] b, int off, int len)
long	skip(long n)

Methods inherited from class FilterInputStream

available, close, mark, read, reset

Methods inherited from class Object

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

Field Detail

nRead

private long nRead

Count of the number of bytes read from the stream so far

Constructor Detail

CountedInputStream

public CountedInputStream(InputStream in)

Wrap an input stream

Method Detail

nRead

public long nRead()

Find out how many bytes have been read so far

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

skip

public long skip(long n)
          throws IOException

Overrides:

skip in class FilterInputStream

Throws:

IOException

markSupported

public boolean markSupported()

Overrides:

markSupported in class FilterInputStream