org.jwat.common

Class InputStreamNoSkip

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

org.jwat.common.InputStreamNoSkip

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

public class InputStreamNoSkip
extends java.io.FilterInputStream

The standard FileInputStream has a known bug concerning it's skip method which does not correctly report the number of bytes skipped. This class provides a simple InputStream wrapper which ensures all skips are in turn done as reads.

Author:

nicl

Field Summary

Fields

Modifier and Type	Field and Description
protected byte[]	skip_read_buffer Read buffer used by the skip method.
static int	SKIP_READ_BUFFER_SIZE Buffer size to use when read skipping.

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
InputStreamNoSkip(java.io.InputStream in) Construct a InputStream with the skip method overridden.

Method Summary

Modifier and Type	Method and Description
long	skip(long n)

Methods inherited from class java.io.FilterInputStream

available, close, mark, markSupported, read, read, read, reset

Methods inherited from class java.lang.Object

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

Field Detail

SKIP_READ_BUFFER_SIZE

public static final int SKIP_READ_BUFFER_SIZE

Buffer size to use when read skipping.

See Also:

Constant Field Values

skip_read_buffer

protected byte[] skip_read_buffer

Read buffer used by the skip method.

Constructor Detail

InputStreamNoSkip

public InputStreamNoSkip(java.io.InputStream in)

Construct a InputStream with the skip method overridden.

Parameters:

in - input stream to no skip on

Method Detail

skip

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

Overrides:

skip in class java.io.FilterInputStream

Throws:

java.io.IOException