public void clear() {
   myOptions = null;
   myAuthManager = null;
   myPassiveAuthManager = null;
   myInteractiveManager = null;
   myInteractiveProvider = null;
   RUNTIME_AUTH_CACHE.clear();
 }
 public void clearRuntimeStorage() {
   RUNTIME_AUTH_CACHE.clear();
 }
 public void clearCredentials(final String kind, final String realm) {
   RUNTIME_AUTH_CACHE.putData(kind, realm, null);
 }
 public void acknowledge(final String kind, final String realm, final Object object) {
   RUNTIME_AUTH_CACHE.putData(kind, realm, object);
 }
 public boolean haveCredentialsFor(final String kind, final String realm) {
   return RUNTIME_AUTH_CACHE.getData(kind, realm) != null;
 }