sample hello spring controller

gistfile1.java

package com.yournamespace.controller;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;


@RequestMapping(value="/hello")
public class HelloContoller {
 @RequestMapping(value="", method = RequestMethod.GET)
 public String sayHello() {
  return "hello_world";
 }
}