com.google.zxing.datamatrix
Class DataMatrixReader

java.lang.Object
  extended by com.google.zxing.datamatrix.DataMatrixReader
All Implemented Interfaces:
Reader

public final class DataMatrixReader
extends Object
implements Reader

This implementation can detect and decode Data Matrix codes in an image.

Since:
BlackBerry API 6.0.0

Constructor Summary
DataMatrixReader()
           
 
Method Summary
 Result decode(BinaryBitmap image)
          Locates and decodes a Data Matrix code in an image.
 Result decode(BinaryBitmap image, Hashtable hints)
          Locates and decodes a barcode in some format within an image.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 



Constructor Detail

DataMatrixReader

public DataMatrixReader()
Since:
BlackBerry API 6.0.0


Method Detail

decode

public Result decode(BinaryBitmap image)
              throws ReaderException
Locates and decodes a Data Matrix code in an image.

Specified by:
decode in interface Reader
Parameters:
image - image of barcode to decode
Returns:
a String representing the content encoded by the Data Matrix code
Throws:
ReaderException - if a Data Matrix code cannot be found, or cannot be decoded
Since:
BlackBerry API 6.0.0

decode

public Result decode(BinaryBitmap image,
                     Hashtable hints)
              throws ReaderException
Description copied from interface: Reader
Locates and decodes a barcode in some format within an image. This method also accepts hints, each possibly associated to some data, which may help the implementation decode.

Specified by:
decode in interface Reader
Parameters:
image - image of barcode to decode
hints - passed as a Hashtable from DecodeHintType to arbitrary data. The meaning of the data depends upon the hint type. The implementation may or may not do anything with these hints.
Returns:
String which the barcode encodes
Throws:
ReaderException - if the barcode cannot be located or decoded for any reason
Since:
BlackBerry API 6.0.0





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