com.google.zxing.oned
Class MultiFormatUPCEANReader
java.lang.Object
com.google.zxing.oned.OneDReader
com.google.zxing.oned.MultiFormatUPCEANReader
- All Implemented Interfaces:
- Reader
public final class MultiFormatUPCEANReader
- extends OneDReader
A reader that can read all available UPC/EAN formats. If a caller wants to try to
read all such formats, it is most efficient to use this implementation rather than invoke
individual readers.
- Author:
- Sean Owen
Method Summary |
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. |
void |
reset()
Resets any internal state the implementation has after a decode, to prepare it
for reuse. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
MultiFormatUPCEANReader
public MultiFormatUPCEANReader(java.util.Map<DecodeHintType,?> hints)
decodeRow
public Result decodeRow(int rowNumber,
BitArray row,
java.util.Map<DecodeHintType,?> hints)
throws NotFoundException
- 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 rowrow
- the black/white pixel data of the rowhints
- decode hints
- Returns:
Result
containing encoded string and start/end of barcode
- Throws:
NotFoundException
- if an error occurs or barcode cannot be found
reset
public void reset()
- Description copied from interface:
Reader
- Resets any internal state the implementation has after a decode, to prepare it
for reuse.
- Specified by:
reset
in interface Reader
- Overrides:
reset
in class OneDReader