public final class Code39Reader extends OneDReader
Decodes Code 39 barcodes. This does not support "Full ASCII Code 39" yet.
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
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 ResultdecodeRow(int rowNumber, BitArray row, Map <DecodeHintType ,?> hints) throws NotFoundException , ChecksumException , FormatException
OneDReader
Attempts to decode a one-dimensional barcode format given a single row of an image.
decodeRow in class
OneDReader
rowNumber - row number from top of the row
row - the black/white pixel data of the row
hints - decode hints
Result containing encoded string and start/end of barcode
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