<tstamp/>
sets the standard DSTAMP, TSTAMP, and TODAY properties according to the default formats.
<tstamp> <format property="DATE" pattern="%c" locale="nl_NL"/> </tstamp>
sets the standard properties as well as the property DATE with the date/time pattern "%c" using the Dutch locale.
<tstamp prefix="start"/>
sets three properties with the standard formats, prefixed with "start.": start.DSTAMP, start.TSTAMP, and start.TODAY.