I am trying to insert user record using mysql database Customer.java @Entity @NoArgsConstructor @AllArgsConstructor @Data public class Customer { @Id @GeneratedValue(strategy = GenerationType.IDENTITY) private Long id; private String firstname; private String lastname; @Column(unique = true) private String email; @Column(nullable =…
I'm getting json data from server API to Android app (Kotlin Serialization + Retrofit) I need to parse a Json with field errors. The issue is the structure of this field. If there are no errors I get empty array:…
Here is my JSON string: [ { "Order": 1, "IssueId": 83719, "Journal": "HLRF", "Identity": "HLRF, Vol.137, Iss.4, y.2024, February 2024", "Web": "https://harvardlawreview.org/forum/issue/83719", "Articles": [ { "Link": "https://harvardlawreview.org/forum/article/1451533", "Pdf": 3789188 }, { "Link": "https://harvardlawreview.org/forum/article/1451561", "Pdf": 3789306 }, { "Link": "https://harvardlawreview.org/forum/article/1451574", "Pdf":…
I'm trying to deseralizse a JSON message in run time and extract the values then assign to variables. dynamic Json = JsonConvert.DeserializeObject(result); This is value deserialised in Json variable which I found in debugger {{ "geo": [ { "x": 16324865.646724658,…
I have 3rd party web api that returns json response contains escape characters and many backslashes as below. My aim to read all service group and its related services. I am unable to deseriable even after using replace , regex…
I'm making a REST API in Java 17 with Spring Boot 3.2.2. My API calls an external REST API. Said API, even though it does return a json, it doesn't do it in the typical way. Instead of a json…
I am trying to deserialize json string to datable and I am getting format error. string str = "{"Arg1":"Arg1Value","Arg2":"Arg2Value","DataArray":[{"Id": "2222","VehicleNo": "234354","Amount":"1000"},{"Id":"2226","VehicleNo":"2343","Amount":"2000"}]"}"; DataTable data = Newtonsoft.Json.JsonConvert.DeserializeObject<DataTable>(str); Error: Unexpected JSON token when reading DataTable. Expected StartArray, got StartObject. Path '', line 1,…
I have a C# class like the following: public class Test { public string x; public int y; public string str1; public string str2; ... ... public string strN; } with N that could be 0 or greater. That means…
Upon serializing the JSON if shows an error like this one. (Cannot deserialize the current JSON object (e.g. {""name"":""value""}) into type 'System.Collections.Generic.List`1) This is my code on serializing json Dim test As List(Of properties) = Newtonsoft.Json.JsonConvert.DeserializeObject(Of List(Of properties))(response) e.Result =…
This is a follow up question of an answer to Jackson custom getters. The solution works and creates proper JSON. The problem is deserialization. I have an unwrapped object with some attributes not shown in JSON but instead replaced by…