How to consume JSON response with spring restemplate properly? -


i have spring mvc rest service return json value, have 8 row, here json

[ {"no":"1","date":"2015-03-30","grandtotal":699618,"diskon":699618}, {"no":"2","date":"2015-03-30","grandtotal":1867949,"diskon":1867949}, {"no":"3","date":"2015-03-27","grandtotal":2190909,"diskon":2190909}, {"no":"4","date":"2015-03-26","grandtotal":8616120,"diskon":8616120}, {"no":"5","date":"2015-03-26","grandtotal":1095455,"diskon":1095455}, {"no":"6","date":"2015-03-24","grandtotal":938961,"diskon":938961}, {"no":"7","date":"2015-03-24","grandtotal":5603848,"diskon":5603848}, {"no":"8","date":"2015-03-20","grandtotal":3735899,"diskon":3735899} ] 

what trying.. here controller. springrestcontroller.java jackson way :

@requestmapping(value = "/view", method = requestmethod.get) public string initcreationform(map<string, object> model) {      string url = "http://localhost:8080/springservicejson/view/";      resttemplate resttemplate = new resttemplate();     totaldisclist totaldisc = resttemplate.getforobject(url, totaldisc.class);       model.put("discvalue",totaldisc);     return "salesorders/totaldisc"; } 

gson way :

public string initcreationform(map<string, object> model) {  string url = "http://localhost:8080/springservicejson/view/";  gson gson = new gson();  collection<totaldisc> totaldisc = gson.fromjson(url, piutanglistjson.class);        model.put("discvalue",totaldisc);     return "salesorders/totaldisc"; } 

what missed here? give me error "could not extract response: no suitable httpmessageconverter found response type [class [lorg.springframework.samples.my.model.totaldisclist;] , content type [application/json]"

here object totaldisclist.java

public class totaldisclist {      private string no;     @datetimeformat(pattern="dd-mm-yyyy")     private date date;     private long grandtotal;     private long diskon;  //getter setter skipped } 

i should return list<totaldisclist> totaldisc = resttemplate.getforobject(url, list<totaldisc>.class); right? how properly?

edit

you need provide message converter resttemplate

resttemplate.getmessageconverters().add(new mappingjackson2httpmessageconverter()); resttemplate.getmessageconverters().add(new stringhttpmessageconverter()); 

and try using array, such as:

totaldisclist[] totaldisc = resttemplate                     .getforobject(url, totaldisclist[].class); 

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