question: add a duration to a timestamp . concode_field_sep long MICROS_PER_SECOND concode_elem_sep long MILLIS_PER_SECOND concode_elem_sep long NANOS_PER_MICROSECOND concode_elem_sep long TIMESTAMP_SECONDS_MAX concode_elem_sep long NANOS_PER_SECOND concode_elem_sep long TIMESTAMP_SECONDS_MIN concode_elem_sep long NANOS_PER_MILLISECOND concode_elem_sep ThreadLocal<SimpleDateFormat> timestampFormat concode_field_sep Timestamp fromNanos concode_elem_sep boolean isValid concode_elem_sep boolean isValid concode_elem_sep void checkValid concode_elem_sep Timestamp subtract concode_elem_sep Timestamp normalizedTimestamp concode_elem_sep Timestamp parse concode_elem_sep String formatNanos concode_elem_sep long toNanos concode_elem_sep long parseTimezoneOffset concode_elem_sep SimpleDateFormat createTimestampFormat concode_elem_sep Timestamp fromMillis concode_elem_sep Timestamp fromMicros concode_elem_sep int parseNanos concode_elem_sep String toString concode_elem_sep long toMillis concode_elem_sep SimpleDateFormat initialValue concode_elem_sep long toMicros concode_elem_sep Duration between
target: Timestamp function ( Timestamp arg0 , Duration arg1 ) { return normalizedTimestamp ( arg0 . getSeconds ( ) + arg1 . getSeconds ( ) , arg0 . getNanos ( ) + arg1 . getNanos ( ) ) ; }