private static void addFormat(Element format) {
CsvFormat fmt = new CsvFormat(format);
for (Iterator elements = format.elementIterator(COLUMN); elements.hasNext(); ) {
Element col = (Element) elements.next();
fmt.add(col);
}
if (knownFormats == null) {
knownFormats = new HashSet<CsvFormat>();
}
knownFormats.add(fmt);
if (fmt.hasFlag("default")) {
defaultFormat = fmt;
}
}
