com.highqsoft.logviewer

Class FileContents.RecReader

java.lang.Object

com.highqsoft.logviewer.FileContents.RecReader

Enclosing class:

FileContents

protected class FileContents.RecReader
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected java.nio.ByteBuffer	buffer
protected long	currentBlockOffset
protected java.nio.channels.FileChannel	fileChannel
protected long	fSize
protected byte[]	line Get a record from file.
protected java.nio.MappedByteBuffer	mappedByteBuffer
protected java.io.RandomAccessFile	raf

Constructor Summary

Constructors

Constructor and Description
FileContents.RecReader(java.io.File file)

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
java.lang.String	getRecord(int pos)
java.lang.String	getRecord(long pos, long noLines)
protected int	seek(long pos) Seek to the position of the current index.

Methods inherited from class java.lang.Object

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

Field Detail

fSize

protected long fSize

mappedByteBuffer

protected java.nio.MappedByteBuffer mappedByteBuffer

buffer

protected java.nio.ByteBuffer buffer

currentBlockOffset

protected long currentBlockOffset

raf

protected java.io.RandomAccessFile raf

fileChannel

protected java.nio.channels.FileChannel fileChannel

line

protected byte[] line

Get a record from file.

Constructor Detail

FileContents.RecReader

public FileContents.RecReader(java.io.File file)
                       throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

Method Detail

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException

seek

protected int seek(long pos)
            throws java.io.IOException

Seek to the position of the current index.

Parameters:

pos - the new position.

Returns:

the index to be used inside the buffer.

Throws:

java.io.IOException

getRecord

public java.lang.String getRecord(int pos)
                           throws java.io.IOException

Throws:

java.io.IOException

getRecord

public java.lang.String getRecord(long pos,
                         long noLines)
                           throws java.io.IOException

Throws:

java.io.IOException