Android timestamp converted to standard datetime (YYYY-MM-DD hh:mm:ss) format

The following functions have been tested and passed for the implementation process.

<summary>
Android timestamp converted to standard datetime
</summary>
<param name= "TimeStamp" >android timestamp </param>
<returns> Standard datetime</returns>
Private DateTime GetDateTime (string timeStamp)
{
DateTime Dtstart = TimeZone.CurrentTimeZone.ToLocalTime (New DateTime (1970, 1, 1));
Long stime = long. Parse (timeStamp + "0000");
TimeSpan span = new TimeSpan (stime);
return Dtstart.add (span);
}

Android timestamp converted to standard datetime (YYYY-MM-DD hh:mm:ss) format