JFormattedTextField

    private AbstractFormatter createFormatter(String format) {        DefaultFormatter formatter = null;        if(NUMERIC_FORMAT.equals(format)) {            NumberFormat numberFormat = NumberFormat.getNumberInstance();            numberFormat.setGroupingUsed(false);            formatter = new NumberFormatter(numberFormat);        }        else if(DATE_FORMAT.equals(format)) {            formatter = new DateFormatter();        }        else {            formatter = new DefaultFormatter();        }        formatter.setAllowsInvalid(false);        formatter.setCommitsOnValidEdit(true);        return formatter;    }