protected Integer calcBPB_NumFATs() throws UnsupportedEncodingException {
        byte[] bTemp = new byte[1];
        for (int i = 16;i < 17; i++) {
            bTemp[i-16] = imageBytes[i];
        }
        BPB_NumFATs = byteArrayToInt(bTemp);
        System.out.println("BPB_NumFATs = " + BPB_NumFATs);
        return BPB_NumFATs;
    }