public String validateString(String name) throws ValidateException {
        return validateString(name, true);
    }
<code>JaasOptionsUtils</code> is a utility class to perform logic for the JAAS options and
is separated out here for easier, more direct testing.
clients/src/main/java/org/apache/kafka/common/security/oauthbearer/internals/secured/JaasOptionsUtils.java