ByteArrayImageLayout (AppleCommander 1.9.0)

java.lang.Object
- com.webcodepro.applecommander.storage.physical.ByteArrayImageLayout

Direct Known Subclasses:

UniversalDiskImageLayout
```
public class ByteArrayImageLayout
extends java.lang.Object
```
Manages the layout of the physical disk. This hides implementation details, such as if the disk is in 2IMG order.

Constructor Summary

Constructors
Constructor	Description
`ByteArrayImageLayout(byte[] diskImage)`	Construct a ByteArrayImageLayout.
`ByteArrayImageLayout(byte[] diskImage, boolean changed)`	Construct a ByteArrayImageLayout.
`ByteArrayImageLayout(int size)`	Construct a ByteArrayImageLayout.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`byte[]`	`getDiskImage()`	Get the physical disk image.
`int`	`getPhysicalSize()`	Answer with the physical size of this disk volume.
`boolean`	`hasChanged()`	Indicates if the disk has changed.
`byte[]`	`readBytes(int start, int length)`	Extract a portion of the disk image.
`void`	`setChanged(boolean changed)`	Set the changed indicator.
`void`	`setDiskImage(byte[] diskImage)`	Set the physical disk image.
`void`	`writeBytes(int start, byte[] bytes)`	Write data to the disk image.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ByteArrayImageLayout
```
public ByteArrayImageLayout(byte[] diskImage)
```
    Construct a ByteArrayImageLayout.
  - ByteArrayImageLayout
```
public ByteArrayImageLayout(byte[] diskImage,
                            boolean changed)
```
    Construct a ByteArrayImageLayout.
  - ByteArrayImageLayout
```
public ByteArrayImageLayout(int size)
```
    Construct a ByteArrayImageLayout.
- Method Detail
  - getDiskImage
```
public byte[] getDiskImage()
```
    Get the physical disk image.
  - setDiskImage
```
public void setDiskImage(byte[] diskImage)
```
    Set the physical disk image.
  - getPhysicalSize
```
public int getPhysicalSize()
```
    Answer with the physical size of this disk volume.
  - readBytes
```
public byte[] readBytes(int start,
                        int length)
```
    Extract a portion of the disk image.
  - writeBytes
```
public void writeBytes(int start,
                       byte[] bytes)
```
    Write data to the disk image.
  - hasChanged
```
public boolean hasChanged()
```
    Indicates if the disk has changed. Triggered when data is written and cleared when data is saved.
  - setChanged
```
public void setChanged(boolean changed)
```
    Set the changed indicator.