int maskPattern = chooseMaskPattern(finalBits, ecLevel, version, matrix); qrCode.setMaskPattern(maskPattern);
int maskPattern = chooseMaskPattern(finalBits, ecLevel, version, matrix); qrCode.setMaskPattern(maskPattern);
qrCode.setMaskPattern(chooseMaskPattern(finalBits, qrCode.getECLevel(), qrCode.getVersion(), matrix));
qrCode.setMaskPattern(chooseMaskPattern(finalBits, qrCode.getECLevel(), qrCode.getVersion(), matrix));