Class QRCodeWriter

  • All Implemented Interfaces:
    Writer

    public final class QRCodeWriter
    extends java.lang.Object
    implements Writer
    This object renders a QR Code as a BitMatrix 2D array of greyscale values.
    • Constructor Summary

      Constructors 
      Constructor Description
      QRCodeWriter()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      BitMatrix encode​(java.lang.String contents, BarcodeFormat format, int multiple)
      Encode a barcode using the default settings.
      BitMatrix encode​(java.lang.String contents, BarcodeFormat format, int multiple, java.util.Hashtable hints)  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • QRCodeWriter

        public QRCodeWriter()
    • Method Detail

      • encode

        public BitMatrix encode​(java.lang.String contents,
                                BarcodeFormat format,
                                int multiple)
                         throws WriterException
        Description copied from interface: Writer
        Encode a barcode using the default settings.
        Specified by:
        encode in interface Writer
        Parameters:
        contents - The contents to encode in the barcode
        format - The barcode format to generate
        Returns:
        The generated barcode as a Matrix of unsigned bytes (0 == black, 255 == white)
        Throws:
        WriterException
      • encode

        public BitMatrix encode​(java.lang.String contents,
                                BarcodeFormat format,
                                int multiple,
                                java.util.Hashtable hints)
                         throws WriterException
        Specified by:
        encode in interface Writer
        Parameters:
        contents - The contents to encode in the barcode
        format - The barcode format to generate
        hints - Additional parameters to supply to the encoder
        Returns:
        The generated barcode as a Matrix of unsigned bytes (0 == black, 255 == white)
        Throws:
        WriterException