com.google.zxing.oned
Class Code128Reader

java.lang.Object
  com.google.zxing.oned.OneDReader
      com.google.zxing.oned.Code128Reader

All Implemented Interfaces:

Reader

public final class Code128Reader
extends OneDReader

Decodes Code 128 barcodes.

Author:

Sean Owen

Field Summary

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

INTEGER_MATH_SHIFT, PATTERN_MATCH_RESULT_SCALE_FACTOR

Constructor Summary

Code128Reader()

Method Summary

Result

decodeRow(int rowNumber, BitArray row, 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

Code128Reader

public Code128Reader()

Method Detail

decodeRow

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

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 an error occurs or barcode cannot be found

FormatException

ChecksumException