EDIT

import java.io.IOException;

import java.util.Arrays;

import java.util.List;

import javax.servlet.annotation.WebServlet;

import eu.etaxonomy.vaadin.ui.annotation.EnableVaadinSpringNavigation;

/**

 * @author a.kohlbecker

 * @since Feb 8, 2017

 */

@Configuration

@ComponentScan(basePackages={

    static final String PROPERTIES_FILE_NAME = "vaadin-apps";

    private ApplicationContext applicationContext;

    private List<String> activeUIpaths;

    /**

     * Checks if the ui class supplied is activated by listing it in the properties by its {@link SpringUI#path()} value.

     */

    private boolean isUIEnabled(Class<? extends UI>uiClass) {