public String init() {

    ExternalContext externalContext = FacesContext.getCurrentInstance().getExternalContext();
    try {
        externalContext.redirect("http://localhost:8000/web/#/example/open?username=05203628610&password=123456");
    } catch (IOException e) {
        e.printStackTrace();
    }
    return null;
}

login: ['$stateParams', 'authService', '$rootScope', 'AUTH_EVENTS', function($stateParams, authService, $rootScope, AUTH_EVENTS) {
                    var credentials = {
                        username: $stateParams.username,
                        password: $stateParams.password
                    };
                    authService.login(credentials).then(function(response) {
                        $rootScope.currentUser = response;
                        $rootScope.$broadcast('loginSucess');
                    }, function() {
                        $rootScope.$broadcast(AUTH_EVENTS.loginFailed);
                    });
                }]

@Override
public Response login(String username, String password) {

    Subject currentUser = SecurityUtils.getSubject();

    CaedAuthenticationToken token = new CaedAuthenticationToken(username, password, AppConstants.REALM.PADRAO);

    try {
        currentUser.login(token);
    } catch (Exception e) {
        return Response.status(Status.UNAUTHORIZED).build();
    }

    return Response.ok(getUser()).build();

}