A B C E G I M N Q S T V

A

ALPHANUMERIC_REGEX - Static variable in class io.nayuki.qrcodegen.QrSegment

Can test whether a string is encodable in alphanumeric mode (such as by using QrSegment.makeAlphanumeric(String)).

appendBits(int, int) - Method in class io.nayuki.qrcodegen.BitBuffer

Appends the specified number of low bits of the specified value to this sequence.

appendData(QrSegment) - Method in class io.nayuki.qrcodegen.BitBuffer

Appends the bit data of the specified segment to this bit buffer.

B

BitBuffer - Class in io.nayuki.qrcodegen

An appendable sequence of bits (0's and 1's).

BitBuffer() - Constructor for class io.nayuki.qrcodegen.BitBuffer

Constructs an empty bit buffer (length 0).

bitLength() - Method in class io.nayuki.qrcodegen.BitBuffer

Returns the length of this sequence, which is a non-negative value.

C

clone() - Method in class io.nayuki.qrcodegen.BitBuffer

Returns a copy of this bit buffer object.

E

encodeBinary(byte[], QrCode.Ecc) - Static method in class io.nayuki.qrcodegen.QrCode

Returns a QR Code symbol representing the specified binary data string at the specified error correction level.

encodeSegments(List<QrSegment>, QrCode.Ecc) - Static method in class io.nayuki.qrcodegen.QrCode

Returns a QR Code symbol representing the specified data segments at the specified error correction level or higher.

encodeSegments(List<QrSegment>, QrCode.Ecc, int, int, int, boolean) - Static method in class io.nayuki.qrcodegen.QrCode

Returns a QR Code symbol representing the specified data segments with the specified encoding parameters.

encodeText(String, QrCode.Ecc) - Static method in class io.nayuki.qrcodegen.QrCode

Returns a QR Code symbol representing the specified Unicode text string at the specified error correction level.

errorCorrectionLevel - Variable in class io.nayuki.qrcodegen.QrCode

The error correction level used in this QR Code symbol.

G

getBit(int) - Method in class io.nayuki.qrcodegen.BitBuffer

Returns the bit at the specified index, yielding 0 or 1.

getBits() - Method in class io.nayuki.qrcodegen.QrSegment

Returns the data bits of this segment.

getBytes() - Method in class io.nayuki.qrcodegen.BitBuffer

Packs this buffer's bits into bytes in big endian, padding with '0' bit values, and returns the new array.

getModule(int, int) - Method in class io.nayuki.qrcodegen.QrCode

Returns the color of the module (pixel) at the specified coordinates, which is either false for white or true for black.

I

io.nayuki.qrcodegen - package io.nayuki.qrcodegen

isEncodableAsKanji(String) - Static method in class io.nayuki.qrcodegen.QrSegmentAdvanced

Tests whether the specified text string can be encoded as a segment in kanji mode.

M

main(String[]) - Static method in class io.nayuki.qrcodegen.QrCodeGeneratorDemo

main(String[]) - Static method in class io.nayuki.qrcodegen.QrCodeGeneratorWorker

makeAlphanumeric(String) - Static method in class io.nayuki.qrcodegen.QrSegment

Returns a segment representing the specified text string encoded in alphanumeric mode.

makeBytes(byte[]) - Static method in class io.nayuki.qrcodegen.QrSegment

Returns a segment representing the specified binary data encoded in byte mode.

makeEci(int) - Static method in class io.nayuki.qrcodegen.QrSegment

Returns a segment representing an Extended Channel Interpretation (ECI) designator with the specified assignment value.

makeKanjiSegment(String) - Static method in class io.nayuki.qrcodegen.QrSegmentAdvanced

Returns a segment representing the specified string encoded in kanji mode.

makeNumeric(String) - Static method in class io.nayuki.qrcodegen.QrSegment

Returns a segment representing the specified string of decimal digits encoded in numeric mode.

makeSegments(String) - Static method in class io.nayuki.qrcodegen.QrSegment

Returns a new mutable list of zero or more segments to represent the specified Unicode text string.

makeSegmentsOptimally(String, QrCode.Ecc, int, int) - Static method in class io.nayuki.qrcodegen.QrSegmentAdvanced

Returns a new mutable list of zero or more segments to represent the specified Unicode text string.

mask - Variable in class io.nayuki.qrcodegen.QrCode

The mask pattern used in this QR Code symbol, in the range 0 to 7 (i.e.

MAX_VERSION - Static variable in class io.nayuki.qrcodegen.QrCode

MIN_VERSION - Static variable in class io.nayuki.qrcodegen.QrCode

mode - Variable in class io.nayuki.qrcodegen.QrSegment

The mode indicator for this segment.

N

numChars - Variable in class io.nayuki.qrcodegen.QrSegment

The length of this segment's unencoded data, measured in characters.

NUMERIC_REGEX - Static variable in class io.nayuki.qrcodegen.QrSegment

Can test whether a string is encodable in numeric mode (such as by using QrSegment.makeNumeric(String)).

Q

QrCode - Class in io.nayuki.qrcodegen

Represents an immutable square grid of black and white cells for a QR Code symbol, and provides static functions to create a QR Code from user-supplied textual or binary data.

QrCode(int, QrCode.Ecc, byte[], int) - Constructor for class io.nayuki.qrcodegen.QrCode

Creates a new QR Code symbol with the specified version number, error correction level, binary data array, and mask number.

QrCode.Ecc - Enum in io.nayuki.qrcodegen

Represents the error correction level used in a QR Code symbol.

QrCodeGeneratorDemo - Class in io.nayuki.qrcodegen

QrCodeGeneratorDemo() - Constructor for class io.nayuki.qrcodegen.QrCodeGeneratorDemo

QrCodeGeneratorWorker - Class in io.nayuki.qrcodegen

QrCodeGeneratorWorker() - Constructor for class io.nayuki.qrcodegen.QrCodeGeneratorWorker

QrSegment - Class in io.nayuki.qrcodegen

Represents a character string to be encoded in a QR Code symbol.

QrSegment(QrSegment.Mode, int, BitBuffer) - Constructor for class io.nayuki.qrcodegen.QrSegment

Creates a new QR Code data segment with the specified parameters and data.

QrSegment.Mode - Enum in io.nayuki.qrcodegen

The mode field of a segment.

QrSegmentAdvanced - Class in io.nayuki.qrcodegen

QrSegmentAdvanced() - Constructor for class io.nayuki.qrcodegen.QrSegmentAdvanced

S

size - Variable in class io.nayuki.qrcodegen.QrCode

The width and height of this QR Code symbol, measured in modules.

T

toImage(int, int) - Method in class io.nayuki.qrcodegen.QrCode

Returns a new image object representing this QR Code, with the specified module scale and number of border modules.

toSvgString(int) - Method in class io.nayuki.qrcodegen.QrCode

Based on the specified number of border modules to add as padding, this returns a string whose contents represents an SVG XML file that depicts this QR Code symbol.

V

valueOf(String) - Static method in enum io.nayuki.qrcodegen.QrCode.Ecc

Returns the enum constant of this type with the specified name.

valueOf(String) - Static method in enum io.nayuki.qrcodegen.QrSegment.Mode

Returns the enum constant of this type with the specified name.

values() - Static method in enum io.nayuki.qrcodegen.QrCode.Ecc

Returns an array containing the constants of this enum type, in the order they are declared.

values() - Static method in enum io.nayuki.qrcodegen.QrSegment.Mode

Returns an array containing the constants of this enum type, in the order they are declared.

version - Variable in class io.nayuki.qrcodegen.QrCode

This QR Code symbol's version number, which is always between 1 and 40 (inclusive).

A B C E G I M N Q S T V