org.archive.wayback.util.flatfile

Class ReverseBufferedReader

java.lang.Object

org.archive.wayback.util.flatfile.ReverseBufferedReader

public class ReverseBufferedReader
extends Object

Just like a BufferedReader, except the buffer scrolls backvards, allowing this one to support 'readPrevLine()' instead of readLine().

Version:

$Date$, $Revision$

Author:

brad

Constructor Summary

Constructors

Constructor and Description
ReverseBufferedReader(RandomAccessFile raf)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
String	readPrevLine()
void	setBufferSize(int bufferSize)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReverseBufferedReader

public ReverseBufferedReader(RandomAccessFile raf)
                      throws IOException

Parameters:

raf -

Throws:

IOException

Method Detail

setBufferSize

public void setBufferSize(int bufferSize)

Parameters:

bufferSize - The bufferSize to set.

readPrevLine

public String readPrevLine()
                    throws IOException

Returns:

String previous line read from the file

Throws:

IOException

close

public void close()
           throws IOException

Throws:

IOException