com.partnersoft.io.formats.packrat
Class PackratRandomAccessReader

java.lang.Object
  com.partnersoft.io.formats.packrat.PackratRandomAccessReader

public class PackratRandomAccessReader
extends java.lang.Object

A tool for random-access reading of a Packrat file.

Copyright 2003-2007 Partner Software, Inc.

Version:

$Id: PackratRandomAccessReader.java 1012 2007-11-24 18:30:02Z paul $

Author:

Paul Reavis

Field Summary

long	end
VfsRandomAccess	randy
long	start

Constructor Summary

PackratRandomAccessReader(VfsRandomAccess randy)

PackratRandomAccessReader(VfsRandomAccess randy, long start, long end)

Method Summary

void	readBytes(ByteBuffer buffy, long whereAt, int howMuch)
double	readDouble(long whereAt)
float	readFloat(long whereAt)
short	readInt16(long whereAt)
int	readInt32(long whereAt)
long	readInt64(long whereAt)
byte	readInt8(long whereAt)
long	readSize(int sizeParam, long whereAt)
int	readUInt16(long whereAt)
long	readUInt32(long whereAt)
short	readUInt8(long whereAt)

Methods inherited from class java.lang.Object

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

Field Detail

randy

public VfsRandomAccess randy

start

public long start

end

public long end

Constructor Detail

PackratRandomAccessReader

public PackratRandomAccessReader(VfsRandomAccess randy,
                                 long start,
                                 long end)

PackratRandomAccessReader

public PackratRandomAccessReader(VfsRandomAccess randy)
                          throws java.io.IOException

Throws:

java.io.IOException

Method Detail

readSize

public long readSize(int sizeParam,
                     long whereAt)
              throws java.io.IOException

Throws:

java.io.IOException

readBytes

public void readBytes(ByteBuffer buffy,
                      long whereAt,
                      int howMuch)
               throws java.io.IOException

Throws:

java.io.IOException

readInt8

public final byte readInt8(long whereAt)
                    throws java.io.IOException

Throws:

java.io.IOException

readUInt8

public final short readUInt8(long whereAt)
                      throws java.io.IOException

Throws:

java.io.IOException

readInt16

public final short readInt16(long whereAt)
                      throws java.io.IOException

Throws:

java.io.IOException

readUInt16

public final int readUInt16(long whereAt)
                     throws java.io.IOException

Throws:

java.io.IOException

readInt32

public final int readInt32(long whereAt)
                    throws java.io.IOException

Throws:

java.io.IOException

readUInt32

public final long readUInt32(long whereAt)
                      throws java.io.IOException

Throws:

java.io.IOException

readInt64

public final long readInt64(long whereAt)
                     throws java.io.IOException

Throws:

java.io.IOException

readFloat

public final float readFloat(long whereAt)
                      throws java.io.IOException

Throws:

java.io.IOException

readDouble

public final double readDouble(long whereAt)
                        throws java.io.IOException

Throws:

java.io.IOException