Java Jackson update json 2nd value instance in array
Hey all I am trying to figure out how to go about updating a part of my json. So far I have not found anywhere that shows me how to do this. For an example, this is what I am…
Json – How do I make ObjectMapper ignore empty string fields during deserialization?
I have this service method for my edit API that maps my pojo class to an entity class for update operation. The CustomerDetail is my Dto class. public CustomerRegistration editCustomerDetails (Long id, CustomerDetail customerDetail) throws JsonMappingException { CustomerRegistration customer =…
How can I convert json with uppercased field names to object?
I have json { "Person": { "PersonId": 122, "Name": "John", "Surname": "Doe", "age": 2 } } I want to convert it to Java class public class Person { private String personId; private String name; private String surname; private int age;…
how to get the nested item of the json object using Java
I have the following json file test.json { "type" : "object", "id" : "123", "title" : "Test", "properties" : { "_picnic" : { "type" : "boolean" .... I am able to get the first level value of the key using…
How to convert a JSON Property to an Object using ObjectMapper
I use the following to convert a JSON into an Object: JSON: { "color": "blue" } Code: somethingDto = objectMapper.readValue(myJson, SomethingDTO.class); However, let's say that the JSON comes at the following format: { "something": { "color": "blue" } } What…
Json – ObjectMapper returns null value on date field
My data is as below and saved in test folder with name risk.json [{ "Risk": "BN", "Classification": null, "LastDefaultDate": "1915-04-14 00:00:00" }] I have RiskClass defined as below @Data @JsonIgnoreProperties({"document"}) public class RiskClass implements KeyedObject { String risk; String classification;…
How to convert Object to Json String but with @JsonProperty instead of field names?
For a class similar to the following: class A{ @JsonProperty("hello_world") private String helloWorld; public String getHelloWorld(){...} public void setHelloWorld(String s){...} } When I try to convert it to a Json object via Obejct Mapper or GSON. new ObjectMapper().writeValueAsString(object); or gson.toJson(object);…
How to check if complete JSON string is converted into Map
I want to check if complete JSON string gets converted to Map in below method. public boolean isCompleteStringParsedInToJson() { boolean isParsed = false; String str = "{ "tierkey 1": "Application", "tierkey 2": "Desktop", "tierkey 3": "Software"}, { "tierkey 4": "Application1",…
How to map variable number of nested objects in object mapper swift – Ios swift
I have a JSON response (bellow) and I need to parse this - [ { "id":123, "name":"Fahim Rahman", "age":25, "friends":[ { "firstName": "Imtiaz", "lastName": "Khan", "avatar_url": null } ], "groups":{ "xcet":{ "name":"xcek cert etsh tnhg", "createdDate":"2022-10-31T10:00:48Z" }, "juyt":{ "name":"jfd uyt…