public JwDate parse(String s) {
int[] arr = _parser.getFields(s);
if (arr.length != 3) return null;
Integer yy = _parser.coerceYear(arr[0]);
Integer mm = arr[1];
Integer dd = arr[2];
if (!JwDateUtility.isValid(yy, mm, dd)) return null;
return new JwDate(yy, mm, dd);
}
public JwDatePolicyIso() {
_formatter = new JwDateFormatter(FORMAT);
_parser = new JwDateParser();
_parser.setSeparator('-');
_monthYearPolicy = new JwMonthYearPolicyIso();
}