} else if (cls.equals("html")) {
Writer writer = getSingleWriter(commandLine);
formatter = new HtmlFormatter(writer);
} else if (cls.equals("info")) {
Writer writer = getSingleWriter(commandLine);
formatter = new InfoFormatter(writer);
} else {
throw new UnknownParameterException("class");
}
Parser parser = new AlParser(getIn());
List<Alignment> alignmentList = parser.parse();