appendLengthInfo(numLetters, version, mode, headerAndDataBits);
appendLengthInfo(numLetters, version, mode, headerAndDataBits);
appendLengthInfo(numLetters, qrCode.getVersion(), mode, headerAndDataBits); headerAndDataBits.appendBitArray(dataBits);
appendLengthInfo(numLetters, qrCode.getVersion(), mode, headerAndDataBits); headerAndDataBits.appendBitArray(dataBits);