DateFormat dtfmt = dtitvfmt.getDateFormat();
Calendar fromCalendar = (Calendar) dtfmt.getCalendar().clone();
Calendar toCalendar = (Calendar) dtfmt.getCalendar().clone();
fromCalendar.setTimeInMillis(dtitv.getFromDate());
toCalendar.setTimeInMillis(dtitv.getToDate());
dtitvfmt.format(fromCalendar, toCalendar, str, pos);
String expected = data[i++];
String formatted = dtitvfmt.format(dtitv).toString();
if ( !formatted.equals(Utility.unescape(expected)) ) {
errln("CLDR: \"" + locName + "\\" + datestr + "\\" + datestr_2 + "\"\t expected: " + expected +"\tgot: " + formatted + "\n");