How to use

AbstractKeycloakJettyAuthenticator$DummyLoginService

in

org.keycloak.adapters.jetty.core

@Override
public void setConfiguration(AuthConfiguration configuration) {
  //super.setConfiguration(configuration);
  initializeKeycloak();
  // need this so that getUserPrincipal does not throw NPE
  _loginService = new DummyLoginService();
  String error = configuration.getInitParameter(FormAuthenticator.__FORM_ERROR_PAGE);
  setErrorPage(error);
}

@Override
public void setConfiguration(AuthConfiguration configuration) {
  //super.setConfiguration(configuration);
  initializeKeycloak();
  // need this so that getUserPrincipal does not throw NPE
  _loginService = new DummyLoginService();
  String error = configuration.getInitParameter(FormAuthenticator.__FORM_ERROR_PAGE);
  setErrorPage(error);
}