Package com.google.zxing.qrcode

Examples of com.google.zxing.qrcode.QRCodeWriter.encode()

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  public BufferedImage encode(String data) {
    // get a byte matrix for the data
    BitMatrix matrix;
    com.google.zxing.Writer writer = new QRCodeWriter();
    try {
      matrix = writer.encode(data, com.google.zxing.BarcodeFormat.QR_CODE, width, height);
    } catch (com.google.zxing.WriterException e) {
      // exit the method
      return null;
    }
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            Hashtable<EncodeHintType, ErrorCorrectionLevel> hintMap = new Hashtable<EncodeHintType, ErrorCorrectionLevel>();

            hintMap.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L);

            QRCodeWriter writer = new QRCodeWriter();
            BitMatrix matrix = writer.encode(data, BarcodeFormat.QR_CODE, size, size, hintMap);
            BufferedImage image = new BufferedImage(size, size, BufferedImage.TYPE_INT_RGB);

            image.createGraphics();

            Graphics2D graphics = (Graphics2D) image.getGraphics();
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        if (width > 1000 || height > 1000 || contents.length() > 1000) {
            return Response.status(Response.Status.BAD_REQUEST).build();
        }

        QRCodeWriter writer = new QRCodeWriter();
        final BitMatrix bitMatrix = writer.encode(contents, BarcodeFormat.QR_CODE, width, height);

        StreamingOutput stream = new StreamingOutput() {
            @Override
            public void write(OutputStream os) throws IOException,
                    WebApplicationException {
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