404 - basic spring rest failing and showing 404 error -

trying spring rest application , getting 404, not able figure out problem, server console shows nothing problem, below code

there many posts problem, checked them did modifications also, none worked body please give solution this.thank 

this controller

@restcontroller @requestmapping("/service") public class springservicecontroller {     @requestmapping(value = "/{name}", method = requestmethod.get)     public string getgreeting(@pathvariable string name) {         string result="hello "+name;         system.out.println("in controller");         return result;     } } 

web.xml

<web-app version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee"     xmlns:xsi="http://www.w3.org/2001/xmlschema-instance"     xsi:schemalocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">     <display-name>springrest</display-name>     <welcome-file-list>         <welcome-file>index.jsp</welcome-file>     </welcome-file-list>      <servlet>         <servlet-name>rest</servlet-name>         <servlet-class>             org.springframework.web.servlet.dispatcherservlet         </servlet-class>         <load-on-startup>1</load-on-startup>     </servlet>      <servlet-mapping>         <servlet-name>rest</servlet-name>         <url-pattern>/*</url-pattern>     </servlet-mapping>       <context-param>            <param-name>contextconfiglocation</param-name>            <param-value>/web-inf/rest-servlet.xml</param-value>      </context-param>          <listener>            <listener-class>               org.springframework.web.context.contextloaderlistener            </listener-class>         </listener>        <session-config>         <session-timeout>30</session-timeout>     </session-config> </web-app> 

this rest-servlet.xml

<?xml version="1.0" encoding="utf-8"?> <beans xmlns="http://www.springframework.org/schema/beans"     xmlns:mvc="http://www.springframework.org/schema/mvc" xmlns:context="http://www.springframework.org/schema/context"     xmlns:xsi="http://www.w3.org/2001/xmlschema-instance"     xsi:schemalocation="         http://www.springframework.org/schema/beans              http://www.springframework.org/schema/beans/spring-beans.xsd         http://www.springframework.org/schema/mvc          http://www.springframework.org/schema/mvc/spring-mvc.xsd         http://www.springframework.org/schema/context          http://www.springframework.org/schema/context/spring-context.xsd">      <mvc:annotation-driven />     <context:component-scan base-package="com.org.vasu.springrest.controller.*" />     </beans> 

<context:component-scan base-package="com.org.vasu.springrest.controller" />