regarding jquery with restfull service

regarding jquery with restfull service

i am getting the following error in alert from client when fetch the data from server

error[object Object]

and browser

Timestamp: 08/07/2012 05:27:07 PM
Error: SyntaxError: invalid label
Source File: http://10.163.14.56:9000/customerservice/renderdetails?callback=jsonCallback&_=1344340627467
Line: 1, Column: 1
Source Code:
{"age":100,"name":"mkyong.com",}








 <script src="jquery-1.7.1.min.js"></script>
 <script>
             
             
              //var url= "http://10.163.14.56:9000/customerservice/getDet?callback=?";
              var url= 'http://10.163.14.56:9000/customerservice/renderdetails?callback=?';
             
              $(document).ready(function(){
                        $('#getData').click(function() {
                        $.ajax({
                            type: 'GET',
                                url: url,
                                async: false,
                                crossDomain:true,
                            jsonpCallback: 'jsonCallback',
                            contentType: "application/text",
                            dataType: 'jsonp',
                            success: function(json) {
                            alert("success") ;
                            alert(json.name);
//                            console.dir(json.sites);

                                },
                                error: function(e) {
                                    alert("error"+e.toString());
                                }
                            });
});
});

server side program in restfull servcie(jax-rs framework)
//*************************//
@GET
    @Produces(MediaType.APPLICATION_JSON)
    @Path("/renderdetails")
    public Response get_Det(){
//        String json ="{symbol: 'IBM', price: 91.42}";
         String data="{"
    +"\"age\":100,"
    +"\"name\":\"mkyong.com\","
+"}";
         System.out.println("JSON Data:"+data);
        return Response.ok(data, MediaType.APPLICATION_JSON).build();

    }

please give a solution to solve my problem.......
i am trying to solve past a week...
please let me know what i made mistake
thanks in advance