Package com.storedobject.common

Class Barcode

java.lang.Object

com.storedobject.common.Barcode

public class Barcode
extends Object

Barcode (Based on the xzing package).

Author:

Syam

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	Barcode.Format

Constructor Summary

Constructors

Constructor	Description
Barcode()	Constructor (Size will be 100x100).
Barcode(Barcode.Format format, String data)	Constructor (Size will be 100x100).
Barcode(Barcode.Format format, String data, int width, int height)	Constructor.

Method Summary

Modifier and Type	Method	Description
static Barcode	create(Image barcodeImage)	Create a bar code from an image.
String	getData()	Get data containing in this barcode.
final Barcode.Format	getFormat()	Get the barcode format.
int	getHeight()	Get the height of hte barcode image.
BufferedImage	getImage()	Get the image of the barcode.
int	getWidth()	Get the width of the barcode image.
boolean	isPrintText()	Check whether barcode data will be printed at the bottom of the image or not.
static String	read(Image barcodeImage)	Read data from a barcode image.
void	setData(String data)	Set data to the barcode.
final void	setFormat(Barcode.Format format)	Set the barcode format.
void	setHeight(int height)	Set the height of hte barcode image.
void	setPrintText(boolean printText)	Set to true for printing barcode data at the bottom of the image.
void	setWidth(int width)	Set the width of the barcode image.

Methods inherited from class java.lang.Object

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

Constructor Details

Barcode

public Barcode()

Constructor (Size will be 100x100).

Barcode

public Barcode(Barcode.Format format,
 String data)

Constructor (Size will be 100x100).

Parameters:

format - Format

data - Barcode data

Barcode

public Barcode(Barcode.Format format,
 String data,
 int width,
 int height)

Constructor.

Parameters:

format - Format

data - Barcode data

width - Image width

height - Image height

Method Details

getData

public String getData()

Get data containing in this barcode.

Returns:

Data from the barcode.

setData

public void setData(String data)

Set data to the barcode.

Parameters:

data - Barcode data

getFormat

public final Barcode.Format getFormat()

Get the barcode format.

Returns:

Format.

setFormat

public final void setFormat(Barcode.Format format)

Set the barcode format.

Parameters:

format - Format to set

getWidth

public int getWidth()

Get the width of the barcode image.

Returns:

Width.

setWidth

public void setWidth(int width)

Set the width of the barcode image.

Parameters:

width - Width

getHeight

public int getHeight()

Get the height of hte barcode image.

Returns:

Height.

setHeight

public void setHeight(int height)

Set the height of hte barcode image.

Parameters:

height - Height.

getImage

public BufferedImage getImage()
                       throws Exception

Get the image of the barcode.

Returns:

Image of the barcode.

Throws:

Exception - If any error occurs.

isPrintText

public boolean isPrintText()

Check whether barcode data will be printed at the bottom of the image or not.

Returns:

True or false.

setPrintText

public void setPrintText(boolean printText)

Set to true for printing barcode data at the bottom of the image. (Barcode data will not be printed for the following formats, irrespective of this setting: QR_CODE, DATA_MATRIX, PDF_417 and AZTEC).

Parameters:

printText - True or false

read

public static String read(Image barcodeImage)

Read data from a barcode image.

Parameters:

barcodeImage - Image to be scanned

Returns:

Barcode data or empty string if no barcode found in the image.

create

public static Barcode create(Image barcodeImage)

Create a bar code from an image.

Parameters:

barcodeImage - Image to be scanned.

Returns:

Barcode created or null if the image doesn't contain a barcode.