private static byte byteToBase64()

in src/main/java/com/microsoft/azure/proton/transport/ws/impl/Base64.java [87:115]

• 24 lines of code
• 9 McCabe index (conditional complexity)

    private static byte byteToBase64(final byte byteValue) throws IllegalArgumentException {
        if ((byteValue >= BYTE_START_UPPERCASE) && (byteValue <= BYTE_END_UPPERCASE)) {
            return (byte) (byteValue - BYTE_START_UPPERCASE);
        }

        if ((byteValue >= BYTE_START_LOWERCASE) && (byteValue <= BYTE_END_LOWERCASE)) {
            return (byte) ((BYTE_END_UPPERCASE - BYTE_START_UPPERCASE)
                    + 1
                    + (byteValue - BYTE_START_LOWERCASE));
        }

        if ((byteValue >= BYTE_START_NUMBER) && (byteValue <= BYTE_END_NUMBER)) {
            return (byte) ((BYTE_END_UPPERCASE - BYTE_START_UPPERCASE)
                    + 1
                    + (BYTE_END_LOWERCASE - BYTE_START_LOWERCASE)
                    + 1
                    + (byteValue - BYTE_START_NUMBER));
        }

        if (byteValue == BYTE_PLUS) {
            return BASE64_PLUS;
        }

        if (byteValue == BYTE_SLASH) {
            return BASE64_SLASH;
        }

        throw new IllegalArgumentException("provided byte value out of base64 range");
    }