Examples with FormatException - com.google.zxing.FormatException

Example 6 with FormatException

use of com.google.zxing.FormatException in project zxing by zxing.

the class AztecReader method decode.

@Override
public Result decode(BinaryBitmap image, Map<DecodeHintType, ?> hints) throws NotFoundException, FormatException {
    NotFoundException notFoundException = null;
    FormatException formatException = null;
    Detector detector = new Detector(image.getBlackMatrix());
    ResultPoint[] points = null;
    DecoderResult decoderResult = null;
    try {
        AztecDetectorResult detectorResult = detector.detect(false);
        points = detectorResult.getPoints();
        decoderResult = new Decoder().decode(detectorResult);
    } catch (NotFoundException e) {
        notFoundException = e;
    } catch (FormatException e) {
        formatException = e;
    }
    if (decoderResult == null) {
        try {
            AztecDetectorResult detectorResult = detector.detect(true);
            points = detectorResult.getPoints();
            decoderResult = new Decoder().decode(detectorResult);
        } catch (NotFoundException | FormatException e) {
            if (notFoundException != null) {
                throw notFoundException;
            }
            if (formatException != null) {
                throw formatException;
            }
            throw e;
        }
    }
    if (hints != null) {
        ResultPointCallback rpcb = (ResultPointCallback) hints.get(DecodeHintType.NEED_RESULT_POINT_CALLBACK);
        if (rpcb != null) {
            for (ResultPoint point : points) {
                rpcb.foundPossibleResultPoint(point);
            }
        }
    }
    Result result = new Result(decoderResult.getText(), decoderResult.getRawBytes(), decoderResult.getNumBits(), points, BarcodeFormat.AZTEC, System.currentTimeMillis());
    List<byte[]> byteSegments = decoderResult.getByteSegments();
    if (byteSegments != null) {
        result.putMetadata(ResultMetadataType.BYTE_SEGMENTS, byteSegments);
    }
    String ecLevel = decoderResult.getECLevel();
    if (ecLevel != null) {
        result.putMetadata(ResultMetadataType.ERROR_CORRECTION_LEVEL, ecLevel);
    }
    return result;
}

Also used : ResultPointCallback(com.google.zxing.ResultPointCallback) ResultPoint(com.google.zxing.ResultPoint) NotFoundException(com.google.zxing.NotFoundException) Decoder(com.google.zxing.aztec.decoder.Decoder) FormatException(com.google.zxing.FormatException) Result(com.google.zxing.Result) DecoderResult(com.google.zxing.common.DecoderResult) Detector(com.google.zxing.aztec.detector.Detector) DecoderResult(com.google.zxing.common.DecoderResult)

Example 7 with FormatException

use of com.google.zxing.FormatException in project weex-example by KalicyZhou.

the class AztecReader method decode.

@Override
public Result decode(BinaryBitmap image, Map<DecodeHintType, ?> hints) throws NotFoundException, FormatException {
    NotFoundException notFoundException = null;
    FormatException formatException = null;
    Detector detector = new Detector(image.getBlackMatrix());
    ResultPoint[] points = null;
    DecoderResult decoderResult = null;
    try {
        AztecDetectorResult detectorResult = detector.detect(false);
        points = detectorResult.getPoints();
        decoderResult = new Decoder().decode(detectorResult);
    } catch (NotFoundException e) {
        notFoundException = e;
    } catch (FormatException e) {
        formatException = e;
    }
    if (decoderResult == null) {
        try {
            AztecDetectorResult detectorResult = detector.detect(true);
            points = detectorResult.getPoints();
            decoderResult = new Decoder().decode(detectorResult);
        } catch (NotFoundException | FormatException e) {
            if (notFoundException != null) {
                throw notFoundException;
            }
            if (formatException != null) {
                throw formatException;
            }
            throw e;
        }
    }
    if (hints != null) {
        ResultPointCallback rpcb = (ResultPointCallback) hints.get(DecodeHintType.NEED_RESULT_POINT_CALLBACK);
        if (rpcb != null) {
            for (ResultPoint point : points) {
                rpcb.foundPossibleResultPoint(point);
            }
        }
    }
    Result result = new Result(decoderResult.getText(), decoderResult.getRawBytes(), points, BarcodeFormat.AZTEC);
    List<byte[]> byteSegments = decoderResult.getByteSegments();
    if (byteSegments != null) {
        result.putMetadata(ResultMetadataType.BYTE_SEGMENTS, byteSegments);
    }
    String ecLevel = decoderResult.getECLevel();
    if (ecLevel != null) {
        result.putMetadata(ResultMetadataType.ERROR_CORRECTION_LEVEL, ecLevel);
    }
    return result;
}

Aggregations

FormatException (com.google.zxing.FormatException)7 ChecksumException (com.google.zxing.ChecksumException)5 NotFoundException (com.google.zxing.NotFoundException)4 Result (com.google.zxing.Result)4 DecoderResult (com.google.zxing.common.DecoderResult)4 BinaryBitmap (com.google.zxing.BinaryBitmap)3 HybridBinarizer (com.google.zxing.common.HybridBinarizer)3 ResultPoint (com.google.zxing.ResultPoint)2 ResultPointCallback (com.google.zxing.ResultPointCallback)2 Decoder (com.google.zxing.aztec.decoder.Decoder)2 Detector (com.google.zxing.aztec.detector.Detector)2 BitmapFactory (android.graphics.BitmapFactory)1 Nullable (android.support.annotation.Nullable)1 DecodeHintType (com.google.zxing.DecodeHintType)1 LuminanceSource (com.google.zxing.LuminanceSource)1 MultiFormatReader (com.google.zxing.MultiFormatReader)1 PlanarYUVLuminanceSource (com.google.zxing.PlanarYUVLuminanceSource)1 Reader (com.google.zxing.Reader)1 ReaderException (com.google.zxing.ReaderException)1 BufferedImageLuminanceSource (com.google.zxing.client.j2se.BufferedImageLuminanceSource)1