public void validate()

in src/main/java/com/vmware/vim25/mo/util/CommandLineParser.java [220:262]
43 lines of code
12 McCabe index (conditional complexity)

    public void validate(Object className, String functionName) {
        if (optsEntered.isEmpty()) {
            displayUsage();
            throw new IllegalArgumentException("---help");
        }
        if (optsEntered.get("help") != null) {
            displayUsage();
            System.exit(1);
        }
        if (option_is_set("help")) {
            displayUsage();
            System.exit(1);
        }
        Vector<String> vec = getValue(builtInOpts);
        for (int i = 0; i < vec.size(); i++) {
            if (optsEntered.get(vec.get(i)) == null) {
                String missingArg = vec.get(i);
                if (missingArg.equalsIgnoreCase("password")) {
                    String password = readPassword("Enter password: ");
                    optsEntered.put("password", password);
                }
                else {
                    System.out.print("----ERROR: " + vec.get(i) + " not specified \n");
                    displayUsage();
                    throw new IllegalArgumentException("----ERROR: " + vec.get(i) + " not specified \n");
                }
            }
        }
        vec = getValue(userOpts);
        for (int i = 0; i < vec.size(); i++) {
            if (optsEntered.get(vec.get(i)) == null) {
                System.out.print("----ERROR: " + vec.get(i) + " not specified \n");
                displayUsage();
                throw new IllegalArgumentException("----ERROR: " + vec.get(i) + " not specified \n");
            }
        }
        if ((optsEntered.get("sessionfile") == null) &&
            ((optsEntered.get("username") == null) && (optsEntered.get("password") == null))) {
            System.out.println("Must have one of command options 'sessionfile' or a 'username' and 'password' pair\n");
            displayUsage();
            throw new IllegalArgumentException("Must have one of command options 'sessionfile' or a 'username' and 'password' pair\n");
        }
    }