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.

Field Summary

Fields
Modifier and Type Field Description

private static UPCEANReader[] EMPTY_READER_ARRAY

private UPCEANReader[] readers

Constructor Summary

Constructors
Constructor Description

MultiFormatUPCEANReader(java.util.Map<DecodeHintType,?> hints)

Method Summary

All Methods Instance Methods Concrete Methods
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.
`void`	`reset()`	Resets any internal state the implementation has after a decode, to prepare it for reuse.

Methods inherited from class com.google.zxing.oned.OneDReader
decode, decode, patternMatchVariance, recordPattern, recordPatternInReverse

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - EMPTY_READER_ARRAY
```
private static final UPCEANReader[] EMPTY_READER_ARRAY
```
  - readers
```
private final UPCEANReader[] readers
```
- Constructor Detail
  - MultiFormatUPCEANReader
```
public MultiFormatUPCEANReader(java.util.Map<DecodeHintType,?> hints)
```
- Method Detail
  - 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 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
  - 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