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.

Field Summary

Fields

Modifier and Type	Field	Description
private final int[]	decodeMiddleCounters

Fields inherited from class UPCEANReader

END_PATTERN, L_AND_G_PATTERNS, L_PATTERNS, MIDDLE_PATTERN, START_END_PATTERN

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.
(package private) BarcodeFormat	getBarcodeFormat()	Get the format of this decoder.

Methods inherited from class UPCEANReader

checkChecksum, checkStandardUPCEANChecksum, decodeDigit, decodeEnd, decodeRow, decodeRow, findGuardPattern, findStartGuardPattern, getStandardUPCEANChecksum

Methods inherited from class OneDReader

decode, decode, patternMatchVariance, recordPattern, recordPatternInReverse, reset

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

decodeMiddleCounters

private final int[] decodeMiddleCounters

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

getBarcodeFormat

BarcodeFormat getBarcodeFormat()

Description copied from class: UPCEANReader

Get the format of this decoder.

Specified by:

getBarcodeFormat in class UPCEANReader

Returns:

The 1D format.