dioscuri.module.ata
Class DiskImage

java.lang.Object
  dioscuri.module.ata.DiskImage

public class DiskImage
extends java.lang.Object

A class holding a IDE disk image.

Field Summary

protected java.io.File

imageFile

Constructor Summary

DiskImage()
Class constructor without disk image file.

DiskImage(java.io.File theImageFile)
Class constructor with disk image file.

Method Summary

protected long	getSize() Gets the size of the disk image in bytes.
byte[]	readFromImage(byte[] theData, int theOffset, int theLength) Read data from image.
void	writeToImage(byte[] theData, int theOffset, int theLength) Write to image.

Methods inherited from class java.lang.Object

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

Field Detail

imageFile

protected java.io.File imageFile

Constructor Detail

DiskImage

public DiskImage()

Class constructor without disk image file.

DiskImage

public DiskImage(java.io.File theImageFile)
          throws java.io.IOException

Class constructor with disk image file.

Parameters:

theImageFile -

Throws:

java.io.IOException

Method Detail

readFromImage

public byte[] readFromImage(byte[] theData,
                            int theOffset,
                            int theLength)
                     throws java.io.IOException

Read data from image.

Parameters:

theData -

theOffset -

theLength -

Returns:

the data

Throws:

java.io.IOException

writeToImage

public void writeToImage(byte[] theData,
                         int theOffset,
                         int theLength)
                  throws java.io.IOException

Write to image.

Parameters:

theData -

theOffset -

theLength -

Throws:

java.io.IOException

getSize

protected long getSize()

Gets the size of the disk image in bytes.

Returns:

the size of the disk image in bytes