info.mikethomas.fahview.v6project.utilities

Class QueueReader

java.lang.Object

info.mikethomas.fahview.v6project.utilities.QueueReader

public class QueueReader
extends Object

Class to extract data from Folding@home client queue files.

Version:

$Id: $Id

Author:

Michael Thomas

Constructor Summary

Constructors

Constructor and Description
QueueReader(String fileName) Constructor for QueueReader.

Method Summary

Modifier and Type	Method and Description
byte[]	read(int position, int length) get bytes from the queue file at the specified position
long	readBEUInt(int position, int length) Read a Big Endian Unsigned Integer from the queue file
int	readBEUShort(int position, int length) Read a Big Endian Unsigned Short from the queue file
byte[]	readIP(int position) Read an IP Address from the queue file
long	readLEUInt(int position, int length) Read a Little Endian Unsigned Integer from the queue file
int	readLEUShort(int position, int length) Read a Little Endian Unsigned Short from the queue file
String	readString(int position, int length) Read a String from the queue file

Methods inherited from class java.lang.Object

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

Constructor Detail

QueueReader

public QueueReader(String fileName)

Constructor for QueueReader.

Parameters:

fileName - a String object.

Method Detail

read

public byte[] read(int position,
                   int length)

get bytes from the queue file at the specified position

Parameters:

position - position in file to seek to

length - length in bytes to read

Returns:

byte[] raw bytes from file

readBEUInt

public long readBEUInt(int position,
                       int length)

Read a Big Endian Unsigned Integer from the queue file

Parameters:

position - position in file to seek to

length - length in bytes to read

Returns:

long Big Endian Unsigned Integer

See Also:

JavaAndUnsignedTypes

readLEUInt

public long readLEUInt(int position,
                       int length)

Read a Little Endian Unsigned Integer from the queue file

Parameters:

position - position in file to seek to

length - length in bytes to read

Returns:

long Little Endian Unsigned Interger

readBEUShort

public int readBEUShort(int position,
                        int length)

Read a Big Endian Unsigned Short from the queue file

Parameters:

position - position in file to seek to

length - length in bytes to read

Returns:

int Big Endian Unsigned Short

See Also:

JavaAndUnsignedTypes

readLEUShort

public int readLEUShort(int position,
                        int length)

Read a Little Endian Unsigned Short from the queue file

Parameters:

position - position in file to seek to

length - length in bytes to read

Returns:

long Little Endian Unsigned Short

readIP

public byte[] readIP(int position)

Read an IP Address from the queue file

Parameters:

position - position in file to seek to

Returns:

byte[] IP address in network order

readString

public String readString(int position,
                         int length)

Read a String from the queue file

Parameters:

position - position in file to seek to

length - length in bytes to read

Returns:

String String of characters from file