private static final EmailClient createFromString(final String... args) throws IOException {
// switch doesn't support null
if (args.length == 0) return getPreferred();
else if ("mailto".equals(args[0])) return MailTo;
final EmailClientType t = EmailClientType.valueOf(args[0]);
switch (t) {
case Outlook:
return Outlook;
case AppleMail:
return AppleMail;
case Thunderbird:
if (args.length == 2) return Thunderbird.createFromExe(new File(args[1]));
else if (args.length == 3) return Thunderbird.createFromCommandLine(args[1], args[2]);
else throw new IllegalArgumentException(t + " needs 1 or 2 arguments");
default:
throw new IllegalStateException("Unknown type " + t);
}
}
