I get such exception:
javax.servlet.ServletException: Could not resolve view with name 'htmlviews/index.html' in servlet with name 'dispatcher'
org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1211)
org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1011)
org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:955)
org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:877)
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:852)
javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
when I try to connect to fully java configured spring web service.
My configuration classes:
@Configuration
@EnableWebMvc
@ComponentScan({"config", "controller"})
public class MyWebConfig extends WebMvcConfigurerAdapter {
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/htmlviews/**").addResourceLocations("/htmlviews/");
    }
}
Initializer:
    public class WebAppInitializer extends AbstractAnnotationConfigDispatcherServletInitializer {
    protected Class<?>[] getRootConfigClasses() {
        return new Class<?>[]{MyWebConfig.class};
    }
    protected Class<?>[] getServletConfigClasses() {
        return null;
    }
    protected String[] getServletMappings() {
        return new String[]{"/"};
    }
}
and controller:
@Controller
public class IndexController {
    @RequestMapping(value = "/")
    public String getIndexPage() {
        return "htmlviews/index.html";
    }
    @RequestMapping(value = "/{[path:[^\\.]*}")
    public String index() {
        return "forward:/";
    }
}
whole file srtucture is simple :
I am using Idea IDE (also tried in eclipse, same exception) and trying to deploy on tomcat. In pom.xml, I added 'jstl' dependency, but that did not help to resolve problem.
 Using xml configuration everything works well. I have no idea what is wrong with my spring java configuration, it is super simple, maybe I forgot something?
Fixed it 
Everything started working when I changed spring version from 4.1.0.RELEASE to 4.2.3.RELEASE . I do not why it does not work with 4.1.0.RELEASE. Maybe someone can explain, just curious.

 
     
     
    