Package com.google.zxing.maxicode.decoder

Class Decoder

java.lang.Object

com.google.zxing.maxicode.decoder.Decoder

public final class Decoder
extends java.lang.Object

The main class which implements MaxiCode decoding -- as opposed to locating and extracting the MaxiCode from an image.

Field Summary

Fields

Modifier and Type	Field	Description
private static int	ALL
private static int	EVEN
private static int	ODD
private ReedSolomonDecoder	rsDecoder

Constructor Summary

Constructors

Constructor	Description
Decoder()

Method Summary

Modifier and Type	Method	Description
private int	correctErrors(byte[] codewordBytes, int start, int dataCodewords, int ecCodewords, int mode)
DecoderResult	decode(BitMatrix bits)
DecoderResult	decode(BitMatrix bits, java.util.Map<DecodeHintType,?> hints)

Methods inherited from class java.lang.Object

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

Field Detail

ALL

private static final int ALL

See Also:

Constant Field Values

EVEN

private static final int EVEN

See Also:

Constant Field Values

ODD

private static final int ODD

See Also:

Constant Field Values

rsDecoder

private final ReedSolomonDecoder rsDecoder

Constructor Detail

Decoder

public Decoder()

Method Detail

decode

public DecoderResult decode(BitMatrix bits)
                     throws ChecksumException,
                            FormatException

Throws:

ChecksumException

FormatException

decode

public DecoderResult decode(BitMatrix bits,
                            java.util.Map<DecodeHintType,?> hints)
                     throws FormatException,
                            ChecksumException

Throws:

FormatException

ChecksumException

correctErrors

private int correctErrors(byte[] codewordBytes,
                          int start,
                          int dataCodewords,
                          int ecCodewords,
                          int mode)
                   throws ChecksumException

Throws:

ChecksumException