Package com.google.zxing.oned

Class Code93Reader

java.lang.Object

com.google.zxing.oned.OneDReader

com.google.zxing.oned.Code93Reader

All Implemented Interfaces:

Reader

public final class Code93Reader
extends OneDReader

Decodes Code 93 barcodes.

See Also:

Code39Reader

Field Summary

Fields inherited from class com.google.zxing.oned.OneDReader

INTEGER_MATH_SHIFT, PATTERN_MATCH_RESULT_SCALE_FACTOR

Constructor Summary

Constructors

Constructor	Description
Code93Reader()

Method Summary

Modifier and Type	Method	Description
Result	decodeRow(int rowNumber, BitArray row, java.util.Map<DecodeHintType,?> hints)	Attempts to decode a one-dimensional barcode format given a single row of an image.

Methods inherited from class com.google.zxing.oned.OneDReader

decode, decode, patternMatchVariance, recordPattern, recordPatternInReverse, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

Code93Reader

public Code93Reader()

Method Detail

decodeRow

public Result decodeRow(int rowNumber,
                        BitArray row,
                        java.util.Map<DecodeHintType,?> hints)
                 throws NotFoundException,
                        ChecksumException,
                        FormatException

Description copied from class: OneDReader

Attempts to decode a one-dimensional barcode format given a single row of an image.

Specified by:

decodeRow in class OneDReader

Parameters:

rowNumber - row number from top of the row

row - the black/white pixel data of the row

hints - decode hints

Returns:

Result containing encoded string and start/end of barcode

Throws:

NotFoundException - if no potential barcode is found

ChecksumException - if a potential barcode is found but does not pass its checksum

FormatException - if a potential barcode is found but format is invalid