class DefaultController {
	

	@Autowired
	private Environment env;
	
	@GetMapping(value = "/")
	public @ResponseBody String version(Model model) {<FILL_FUNCTION_BODY>}

}


		return "{\"version\":\""+  env.getProperty("application-version")  +"\", \"build\":\"" + env.getProperty("build.timestamp") + "\"}";
	
<no_super_class>