how to pass path parameter in url in spring rest

1    @RequestMapping(method = RequestMethod.GET, value = "/custom")
2    public String controllerMethod(@RequestParam Map<String, String> customQuery) {
3
4        System.out.println("customQuery = brand " + customQuery.containsKey("brand"));
5        System.out.println("customQuery = limit " + customQuery.containsKey("limit"));
6        System.out.println("customQuery = price " + customQuery.containsKey("price"));
7        System.out.println("customQuery = other " + customQuery.containsKey("other"));
8        System.out.println("customQuery = sort " + customQuery.containsKey("sort"));
9
10        return customQuery.toString();
11    }