public class MeetingParser {

    private static Meeting parseMeeting(final String s) throws ParseException {
        // TODO
    }

    public static void main(String[] args) throws ParseException {
        final String s = "2019-05-21 16:06:06.123;Nicolas,Marc,Liudmila;Slack";
        System.out.println(parseMeeting(s));
    }
}