org.archive.wayback.util.flatfile
Class ReverseBufferedReader

java.lang.Object
  org.archive.wayback.util.flatfile.ReverseBufferedReader

public class ReverseBufferedReader
extends java.lang.Object

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

Version:

$Date: 2006-10-17 14:56:32 -0700 (Tue, 17 Oct 2006) $, $Revision: 1262 $

Author:

brad

Constructor Summary

ReverseBufferedReader(java.io.RandomAccessFile raf)

Method Summary

void	close()
java.lang.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(java.io.RandomAccessFile raf)
                      throws java.io.IOException

Parameters:

raf -

Throws:

java.io.IOException

Method Detail

setBufferSize

public void setBufferSize(int bufferSize)

Parameters:

bufferSize - The bufferSize to set.

readPrevLine

public java.lang.String readPrevLine()
                              throws java.io.IOException

Returns:

String previous line read from the file

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException