@Override protected void parseArgs(CommandLine cli, String[] args) throws ParseException, HelpException { super.parseArgs(cli, args); graph_options.parse(cli); ext_fmt.parse(cli); if (cli.hasOption(maxTimeOption)) maxTime = Long.parseLong(cli.getOptionValue(maxTimeOption)); dtps = getTicsPerSecond(cli.getOptionValue(destTimeUnitOption, "s")); if (dtps == null) throw new HelpException(); d_interval = Double.parseDouble(cli.getOptionValue(intervalOption, "1")); }