public final class Code39Reader extends OneDReader
Decodes Code 39 barcodes. Supports "Full ASCII Code 39" if USE_CODE_39_EXTENDED_MODE is set.
Code93Reader| Constructor and Description |
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Code39Reader()
Creates a reader that assumes all encoded data is data, and does not treat the final
character as a check digit.
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Code39Reader(boolean usingCheckDigit)
Creates a reader that can be configured to check the last character as a check digit.
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Code39Reader(boolean usingCheckDigit,
boolean extendedMode)
Creates a reader that can be configured to check the last character as a check digit,
or optionally attempt to decode "extended Code 39" sequences that are used to encode
the full ASCII character set.
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| Modifier and Type | Method and Description |
|---|---|
Result |
decodeRow(int rowNumber,
BitArray row,
Map<DecodeHintType,?> hints)
Attempts to decode a one-dimensional barcode format given a single row of
an image.
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decode, decode, patternMatchVariance, recordPattern, recordPatternInReverse, resetpublic Code39Reader()
public Code39Reader(boolean usingCheckDigit)
usingCheckDigit - if true, treat the last data character as a check digit, not
data, and verify that the checksum passes.public Code39Reader(boolean usingCheckDigit,
boolean extendedMode)
usingCheckDigit - if true, treat the last data character as a check digit, not
data, and verify that the checksum passes.extendedMode - if true, will attempt to decode extended Code 39 sequences in the
text.public Result decodeRow(int rowNumber, BitArray row, Map<DecodeHintType,?> hints) throws NotFoundException, ChecksumException, FormatException
OneDReaderAttempts to decode a one-dimensional barcode format given a single row of an image.
decodeRow in class OneDReaderrowNumber - row number from top of the rowrow - the black/white pixel data of the rowhints - decode hintsResult containing encoded string and start/end of barcodeNotFoundException - if no potential barcode is foundChecksumException - if a potential barcode is found but does not pass its checksumFormatException - if a potential barcode is found but format is invalidCopyright © 2007–2018. All rights reserved.