Package com.google.zxing.oned

Class EAN8Reader

java.lang.Object

com.google.zxing.oned.OneDReader

com.google.zxing.oned.UPCEANReader

com.google.zxing.oned.EAN8Reader

All Implemented Interfaces:

Reader

public final class EAN8Reader
extends UPCEANReader

Implements decoding of the EAN-8 format.

Author:

Sean Owen

Constructor Summary

Constructors

Constructor	Description
EAN8Reader()

Method Summary

Modifier and Type	Method	Description
protected int	decodeMiddle(BitArray row, int[] startRange, StringBuilder result)	Subclasses override this to decode the portion of a barcode between the start and end guard patterns.

Methods inherited from class com.google.zxing.oned.UPCEANReader

decodeRow, decodeRow

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 Details

EAN8Reader

public EAN8Reader()

Method Details

decodeMiddle

protected int decodeMiddle(BitArray row,
 int[] startRange,
 StringBuilder result)
                    throws NotFoundException

Description copied from class: UPCEANReader

Subclasses override this to decode the portion of a barcode between the start and end guard patterns.

Specified by:

decodeMiddle in class UPCEANReader

Parameters:

row - row of black/white values to search

startRange - start/end offset of start guard pattern

result - StringBuilder to append decoded chars to

Returns:

horizontal offset of first pixel after the "middle" that was decoded

Throws:

NotFoundException - if decoding could not complete successfully