I’m trying to deserialize the following string into JSON val myList ="""{"user_id": "id1" ,"old_user_ids": "["id1,id2,id3"]", "status":"ACTIVE"}""" I tried to deserialize using val record = objectMapper.readValue(myList, UserRecord::class.java) my data class looks like this data class UserRecord( var user_id: String = "", var old_user_ids: List<String> = emptyList(), var status: String = "" ) however, I’m getting the… Read More deserialize list of strings into JSON in kotlin

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; Date lastDefaultDate; @Override public String getKey() { return risk; } } In my data prepare… Read More ObjectMapper returns null value on date field

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); What I get is something like: { "helloWorld": "somevalue"; } however I need to have… Read More How to convert Object to Json String but with @JsonProperty instead of field names?

I have the following json sample [ { "owners": [ { "id": 1, "name": "abc", "accounts": [ { "number": 5, "region": "IND" }, { "number": 6, "region": "US" } ] }, { "id": 2, "name": "pqr", "accounts": [ { "number": 7, "region": "UK" } ] } ], "prop1": "xyz", "prop2": "abc" }, { "owners": [… Read More How to parse an array of objects without any key along with other fields using jackson in java