if (args.length < 1) {
throw new IllegalArgumentException("Must provide the following input arguments: "
+ "server name[, port, user name, password]");
}
String server = args[0];
Port port = (args.length > 1) ? getPort(args[1]) : null;
String user = (args.length > 2) ? args[2] : null;
String password = (args.length > 3) ? args[3] : null;
// String[] classes = { "top", "person", "organizationalPerson", "user" };
NumericOid[] classes = { new NumericOid("2.5.6.0"), // top
new NumericOid("2.5.6.6"), // person