[Android Java] UTC Time 가져오기

private static final String DATE_FORMAT = "yyyy-MM-dd HH:mm:ss.SSSSSSS";

public static Date getUtcDatetimeAsDate()
{
    return stringDateToDate(getUtcDatetimeAsString());
}
// UTC Now Time get
public static String getUtcDatetimeAsString()
{
    final SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT);
    sdf.setTimeZone(TimeZone.getTimeZone("UTC"));
    final String utcTime = sdf.format(new Date());

    return utcTime;
}
// DATE_FORMAT 형태의 string 을 Date 로 return
public static Date stringDateToDate(String strDate)
{
    Date dateToReturn = null;
    SimpleDateFormat dateFormat = new SimpleDateFormat(DATE_FORMAT);

    try{
        dateToReturn = (Date)dateFormat.parse(strDate);
    }catch (ParseException e) {
        e.printStackTrace();
    }

    return dateToReturn;
}