} catch (NumberFormatException nfe) {
System.err.println("Invalid host specification, " +
"could not parse port number.");
usage();
}
config.addOtherHost(words[0], tmpPort, isPeer);
} else if (argv[i].compareTo("-p") == 0) {
i++;
config.priority = Integer.parseInt(argv[i]);
} else if (argv[i].compareTo("-v") == 0) {
config.verbose = true;