public void execute()

in kerby-kerb/kerb-admin/src/main/java/org/apache/kerby/kerberos/kerb/admin/kadmin/remote/command/RemoteDeletePrincipalCommand.java [43:72]

29 lines of code
11 McCabe index (conditional complexity)


    public void execute(String input) throws KrbException {
        String[] items = input.split("\\s+");
        if (items.length < 2) {
            System.err.println(USAGE);
            return;
        }

        String principal = items[items.length - 1] + "@"
            + adminClient.getAdminConfig().getAdminRealm();
        String reply;
        Console console = System.console();
        String prompt = "Are you sure to delete the principal? (yes/no, YES/NO, y/n, Y/N) ";
        if (console == null) {
            System.out.println("Couldn't get Console instance, "
                + "maybe you're running this from within an IDE. "
                + "Use scanner to read password.");
            Scanner scanner = new Scanner(System.in, StandardCharsets.UTF_8.name());
            reply = getReply(scanner, prompt);
        } else {
            reply = getReply(console, prompt);
        }
        if (reply.equals("yes") || reply.equals("YES") || reply.equals("y") || reply.equals("Y")) {
            adminClient.requestDeletePrincipal(principal);
        } else if (reply.equals("no") || reply.equals("NO") || reply.equals("n") || reply.equals("N")) {
            System.out.println("Principal \"" + principal + "\"  not deleted.");
        } else {
            System.err.println("Unknown request, fail to delete the principal.");
            System.err.println(USAGE);
        }
    }