public static Boolean isStatelessAuthentication(final ProfileManager manager) {
        return manager
            .getProfile()
            .stream()
            .map(OAuth20Utils::isStatelessAuthentication)
            .findFirst()
            .orElse(Boolean.FALSE);
    }
Find stateless ticket validation result.

@param manager the manager
@return the ticket validation result
support/cas-server-support-oauth-core-api/src/main/java/org/apereo/cas/support/oauth/util/OAuth20Utils.java