gson

Json string to java object

≡放荡痞女 提交于 2019-12-13 06:24:13
问题 I'm having following class public class ReturnData { public ReturnData() { OperationResult = Result.Failed; Messages = "An Error Occured"; UpdateAvailable = "0"; ResultData = ""; } public Result OperationResult; public String Messages; public String UpdateAvailable; public Object ResultData; } I'm having json string like, {"OperationResult":0,"Messages":"","UpdateAvailable":"","ResultData":{"SessionId":"3b44a524-fc2a-499b-a16e-6d96339a6b5b","UserName":"admin","AccoundId":null,"Roles":[

Retrofit call to server 2.0.0Beta2, nothing happening - callback never invoked

我们两清 提交于 2019-12-13 06:17:11
问题 I make the call like such: ApiInterface.getKidMixClient(getActivity()).getAccountDetails().enqueue(LoginFragment.this); Here is my interface definition: @GET(Endpoints.GET_MY_ACCOUNT_DETAILS+"/") Call<Account> getAccountDetails(); But my callback onResponse is never being invoked? Is there something wrong with this set up? public class ApiInterface { private static ApiService apiInterface; public static ApiService getKidMixClient(final Context context) { if (apiInterface == null) {

How to parse JSON using GSON?

允我心安 提交于 2019-12-13 06:10:18
问题 How get value in array "rate" to invoke getters methods ? My Json response is something as below and confused how to parse it using GSON. Please have look on the following and guide me how i can parse it using GSON. data.json { "query":{ "count":2, "created":"2017-01-03T12:45:19Z", "lang":"en-us", "results":{ "rate":[ { "id":"BTC/USD", "Name":"BTCUSD", "Rate":"985.50", "Date":"1/3/2017", "Time":"10:35am", "Ask":"985.50", "Bid":"985.35" }, { "id":"BTC/EUR", "Name":"BTCEUR", "Rate":"973.16",

android- Getting json values using gson and retrofit

烈酒焚心 提交于 2019-12-13 06:00:09
问题 Iam using retrofit for http calls and gson for json parsing. I referred these links: a-smart-way-to-use-retrofit and deserializing-inner-class-when-using-gson-and-retrofit. But iam getting retrofit.converter.ConversionException: com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_ARRAY but was BEGIN_OBJECT at line 1 column 2 path $ This is my json response: { "Document": [ { "Name": "name", "Password": "passwrd" } ] } This is my rest api: @GET("/ObjectTracking

remove null atributes from json with gson

岁酱吖の 提交于 2019-12-13 05:49:54
问题 I want to remove attributes that have empty collections or null values using gson. Aiperiodo periodo = periodoService(); //periodo comes from a service method with a lot of values Gson gson = new Gson(); String json = gson.toJson(periodo); I print json and I have this: {"idPeriodo":121,"codigo":"2014II", "activo":false,"tipoPeriodo":1, "fechaInicioPreMatricula":"may 1, 2014", "fechaFinPreMatricula":"jul 1, 2014", "fechaInicioMatricula":"jul 15, 2014", "fechaFinMatricula":"ago 3, 2014",

Why null value returns in json parsing in android?

时光怂恿深爱的人放手 提交于 2019-12-13 05:46:29
问题 This is my Json: { "feed": [ { "id": "124124124124", "source": "aaaaaa", "comment_count": 0, "link": "bbbbb", "created_time": "2012-05-30T15:57:05+0000", "message": "ccccc", "type": "dddd", "thumbnail": "eeeee" }, { "id": "35464423423412414", "source": "qweqddq", "comment_count": 0, "link": "adadasdwe", "created_time": "2012-05-30T15:52:21+0000", "message": "dadsadad", "type": "sfdcsdv", "thumbnail": "csdgfsd" }, { "name": "asdadqwff", "id": "73182372381", "source": "lajhdkbad", "comment

Add a new property to a specific json node using gson

僤鯓⒐⒋嵵緔 提交于 2019-12-13 05:25:22
问题 I am exploring gson and wanted to check if I can remove and add elements. I have the below json { "header": { "timeStamp": "2016-02-09T15:22:36.107-08:00", "uniqueid": "321ef660", }, "body": { "search": { "searchId": 9206422282, "DateFrom": "2016-04-15T00:00:00-07:00", "DateTo": "2016-06-24T00:00:00-07:00" } }, "amount": [ { "amount": 73.704285, "currency": "USD" }, "amountagain": { "amount": 96.791435, "currency": "USD" }, "winners": null, "pgoodId": null, }, and now I want to add a new

Android: Make LazyLoading ListView from GSON available without internet

依然范特西╮ 提交于 2019-12-13 05:14:40
问题 I've just implemented GSON to Fedor's LazyLoading ListView. That means the app saves the downloaded images and texts from the web to the external storage though an ImageLoader class. and I wonder why how to make this listview accessible without an internet connection. Here I give you a snippet of my ListView Class: public class ProjectsList extends Activity { ListView lstTest; ProjectAdapter arrayAdapter; ArrayList<Project> prjcts=null; @Override public void onCreate(Bundle savedInstanceState

Jackson serialization includes subclass's fields

瘦欲@ 提交于 2019-12-13 04:56:06
问题 I had a problem when using Jackson to serialize an object. The fields in the subclass are missing in the file. I tried Gson but have the same problem as well. Can anyone help me with this? Thank you. public class A extends ArrayList<B>{ public String name; public A(){ } //getter and setter } A a = new A(); ObjectMapper mapper = new ObjectMapper(); mapper.writeValue(file, a); file includes all the fields in B, but it does not contains fields in A. 回答1: By making your custom type a List subtype

How can I take a backingbean GSON string to Highcharts

笑着哭i 提交于 2019-12-13 04:45:32
问题 I'm fairly new when it comes to JS, jQuery and JSON stuff, so any help is greatly appreciated. I have a project I am trying to work with Highcharts on, that's JSF 2.2, RichFaces 4. I've already got my backing bean which pulls data from a database, and put's store's in a collection. I then convert the collection to a GSON string. A sample of the data, from a printout of the GSON object is {"Pool Price":[{"date":"Date.UTC(2012,5,4,1)","data":"1144.144"},{"date":"Date.UTC(2012,5,4,2)","data":