@Test
public void testTimestampToJavaOrUnix() {
Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
long javaTime = System.currentTimeMillis();
cal.setTimeInMillis(javaTime);
long julianTimestamp = DateTimeUtil.javaTimeToJulianTime(cal.getTimeInMillis());
assertEquals(javaTime, DateTimeUtil.julianTimeToJavaTime(julianTimestamp));
assertEquals(javaTime / 1000, DateTimeUtil.julianTimeToEpoch(julianTimestamp));
}
public static TimestampDatum createTimestampDatumWithJavaMillis(long millis) {
return new TimestampDatum(DateTimeUtil.javaTimeToJulianTime(millis));
}