Spring Boot

http://projects.spring.io/spring-boot/

package hello;

import org.springframework.boot.*; import org.springframework.boot.autoconfigure.*; import org.springframework.stereotype.*; import org.springframework.web.bind.annotation.*;

@Controller @EnableAutoConfiguration public class SampleController {

   @RequestMapping("/")
   @ResponseBody
   String home() {
       return "Hello World!";
   }

   public static void main(String[] args) throws Exception {
       SpringApplication.run(SampleController.class, args);
   }

}