protected void calcDIR_WrtTime() {
        byte[] bTemp = new byte[2];
        for (int i = 22;i < 24; i++) {
            bTemp[i-22] = bytesOfFAT32Element[i];
        }
        Integer temp = byteArrayToInt(bTemp);
        
        DIR_WrtTime = ((temp & 0b111110000000000) >> 10) + ":" + ((temp & 0b1111110000) >> 4) + "." + (temp & 0b1111) * 2;
    }