public static Date parseDT(TimeZone tz, String s, DatePrecision precision) {
        return parseDT(tz, s, false, precision);
    }
@Test
    public void testParseDT() {
        DatePrecision precision = new DatePrecision();
        assertEquals(0,
                DateUtils.parseDT(tz, "19700101020000.000", precision).getTime());
        assertEquals(Calendar.MILLISECOND, precision.lastField);
        assertFalse(precision.includeTimezone);
    }