Package org.apache.pdfbox.debugger.hexviewer

Class HexModel

java.lang.Object

org.apache.pdfbox.debugger.hexviewer.HexModel

All Implemented Interfaces:

HexChangeListener

class HexModel
extends Object
implements HexChangeListener

Field Summary

Fields

Modifier and Type	Field	Description
private final List<Byte>	data
private final List<HexModelChangeListener>	modelChangeListeners

Constructor Summary

Constructors

Constructor	Description
HexModel(byte[] bytes)	Constructor

Method Summary

Modifier and Type	Method	Description
void	addHexModelChangeListener(HexModelChangeListener listener)
static int	elementIndexInLine(int index)
private void	fireModelChanged(int index)
byte	getByte(int index)	provides the byte for a specific index of the byte array.
byte[]	getBytesForLine(int lineNumber)
char[]	getLineChars(int lineNumber)	Provides a character array of 16 characters on availability.
void	hexChanged(HexChangedEvent event)
private static boolean	isAsciiPrintable(char ch)
static int	lineNumber(int index)
int	size()	Provides the size of the model i.e.
int	totalLine()
void	updateModel(int index, byte value)

Methods inherited from class java.lang.Object

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

Field Details

data

private final List<Byte> data

modelChangeListeners

private final List<HexModelChangeListener> modelChangeListeners

Constructor Details

HexModel

HexModel(byte[] bytes)

Constructor

Parameters:

bytes - Byte array.

Method Details

getByte

public byte getByte(int index)

provides the byte for a specific index of the byte array.

Parameters:

index - int.

Returns:

byte instance

getLineChars

public char[] getLineChars(int lineNumber)

Provides a character array of 16 characters on availability.

Parameters:

lineNumber - int. The line number of the characters. Line counting starts from 1.

Returns:

A char array.

getBytesForLine

public byte[] getBytesForLine(int lineNumber)

size

public int size()

Provides the size of the model i.e. size of the input.

Returns:

int value.

totalLine

public int totalLine()

Returns:

lineNumber

public static int lineNumber(int index)

elementIndexInLine

public static int elementIndexInLine(int index)

isAsciiPrintable

private static boolean isAsciiPrintable(char ch)

addHexModelChangeListener

public void addHexModelChangeListener(HexModelChangeListener listener)

updateModel

public void updateModel(int index,
 byte value)

fireModelChanged

private void fireModelChanged(int index)

hexChanged

public void hexChanged(HexChangedEvent event)

Specified by:

hexChanged in interface HexChangeListener