gson

问题 All, I have following JSON response after request get list of users. I want to pull just only one user's id using userName. For example if i want id of userName Test1, how to do that? Any help will be appreciated. { "displayLength": "4", "iTotal": "20", "users": [ { "id": "2", "userName": "Test1", "Group": { id:1 name:"Test-Admin" } }, { "id": "17", "userName": "Test2", "Group": { id:1 name:"Test-Admin" } }, { "id": "32", "userName": "Test3", "Group": { id:1 name:"Test-Admin" } }, { "id": "35

问题 I have a JSON stored in DB and I want to deserialize it into a POJO JSON in DB { "requests": [ { "url": "http://localhost:8080/wst-server-1.0-SNAPSHOT/services/rest/", "path": "3/reset", "method": "POST", "statusCode": "204", "statusMessage": "No Content" }, { "url": "http://localhost:8080/wst-server-1.0-SNAPSHOT/services/rest/", "path": "3/orders", "method": "POST", "statusCode": "201", "statusMessage": "Created" } ] } the code Gson gson = new Gson(); String json = gson.toJson(rs.getString

问题 I have the following sample JSON: { "birds":[ { "id":"SAMPLEID", "isTest":true, "externalId":{ "Main":[ "123ABC" ], "Sub":[ "456" ] }, "dinos":[ ], "rhinos":[ { "id":"SUPER100ID", "isTest":true, "externalId":{ "famousId":[ "23|45" ] }, "dinos":[ ], "pelicans":[ { "id":"D4CLIK", "isTest":true, "bird":null, "crazyArray":[ ] }, { "id":"DID123", "type":"B", "name":"TONIE", "isTest":true, "bird":null, "subspecies":[ ] } ] } ] } ], "metaData":{ "count":1 } } I want to use GSON to deserialize this

问题 Is it possible to send few objects into gson rendering view? I tried to use in controller : respond trainings, [status: OK, view:"trainingsByClients", model: [myVariable: "test", anotherVariable: 123]] and in gson view : model { Iterable<Training> trainingList String myVariable } json { myVariable myVariable trainings tmpl.training(trainingList ?: []) } and it responds with: { "myVariable": null, "trainings": [ { "id": 3, "name": "test t", "numberOfAbsentClients": 0, "startDate": "2016-11

问题 I have data returned from DB using the below method (method from spark-java framework) below: get("/data_on_page_load", "application/json", (Request request, Response response) -> { List<Post> list = Post.findAll(); // NEED TO SERIALIZE THE RESPONSE System.out.println("list is " + list); return (list); }, new JsonTransformer()); Data returned from DB: [Model: com.soul.seeker.models.Post, table: 'post', attributes: {created_at=2017-03-26 04:06:35.0, details=aaa, id=36, title=Eventsa, url

问题 I try to get JSON from server by Retrofit 2 but I got this error: com.google.gson.JsonSyntaxException: Mon Feb 29 08:12:40 GMT+00:00 2016 This is some line of code what I init the Gson and Retrofit : Gson gson = new GsonBuilder() .setDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS'Z'") .create(); Retrofit client = new Retrofit.Builder() .baseUrl(AppConfig.BASE_URL) .addConverterFactory(GsonConverterFactory.create(gson)) .build(); RESTDatabaseDAO service = client.create(RESTDatabaseDAO.class); Call

问题 I am using retroft and gson for request/response in my app. The json structure I get from server for json object is like: { "data": { "name": "Rogelio Volkman", "address": "27299 Will Bridge Suite 058\nWest Reubenhaven, MI 00736", "lat": 54.65, "lng": 111.75, "phone": "+26(4)5015498663", "user": { "data": [ { "name": "Mehrdad" } ] } } } As you see every model is wrapped around data keyword. For json array response the result is like: { "data": [ { "name": "Rogelio Volkman", "address": "27299

问题 I consume a rest service and i get a json object , and i map json object to my java object with Gson library. But Date Json with following format not deserialized : "/Date(1466606168687+0430)/" I also checked following gson object ,but json date is not deserialized yet: Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ").create(); Gson gson = new GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ssz").create(); Update: My problem is time zon for deserializing json date

问题 My server returns a json object like this: { "sw": { "latitude": 12.283139573692, "longitude": 76.623518155689 }, "ne": { "latitude": 12.30112600581, "longitude": 76.651167163598 } } And my Gson class is import com.google.android.gms.maps.model.LatLng; /** * Created by Moz on 12/10/15. */ public class Box { LatLng ne; LatLng sw; public LatLng getNorthEast() { return ne; } public LatLng getSouthWest() { return sw; } } It works fine in this case because the LatLng class under com.google.android

问题 The below is a working code that helps to convert JSON in Object accordingly. If the String is nil , it will be treated as null. There's 2 custom deserializer i.e. MyOwnStringDeserializer and MyOwnListDeserializer . I am not happy with MyOwnListDeserializer deserializer, as essentially what it is doing is in term of the String comparison to the rule defined in MyOwnStringDeserializer . But I just can't and don't know how to apply the MyOwnStringDeserializer into MyOwnListDeserializer . Is