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.

Author:

Paul Reavis Copyright 2003 Partner Software, Inc.

Field Summary

int	end
VFSRandomAccess	randy
int	start

Constructor Summary

PackratRandomAccessReader(VFSRandomAccess randy)

PackratRandomAccessReader(VFSRandomAccess randy, int start, int end)

Method Summary

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

end

public int end

Constructor Detail

PackratRandomAccessReader

public PackratRandomAccessReader(VFSRandomAccess randy,
                                 int start,
                                 int end)

PackratRandomAccessReader

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

Throws:

java.io.IOException

Method Detail

readSize

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

Throws:

java.io.IOException

readBytes

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

Throws:

java.io.IOException

readInt8

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

Throws:

java.io.IOException

readUInt8

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

Throws:

java.io.IOException

readInt16

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

Throws:

java.io.IOException

readUInt16

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

Throws:

java.io.IOException

readInt32

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

Throws:

java.io.IOException

readUInt32

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

Throws:

java.io.IOException

readInt64

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

Throws:

java.io.IOException

readFloat

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

Throws:

java.io.IOException

readDouble

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

Throws:

java.io.IOException