When I'm trying to deserialize code below import com.fasterxml.jackson.annotation.JsonProperty import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper fun main() { val objectMapper = jacksonObjectMapper() val jsonString = "{" + ""v_string1": "some_string1", " + ""v_string2": "some_string2", " + ""v_string3": "some_string3", " + ""v_string4": "some_string4"" + "}" val…
public void run(String... args) throws Exception { final ObjectMapper jackson = new ObjectMapper(); final ObjectNode objectNode = jackson.createObjectNode(); String text = "Simplified Chinese 简体中文"; final String escapedInUnicodeText = StringEscapeUtils.escapeJava(text); System.out.println(escapedInUnicodeText); //output is: Simplified Chinese u7B80u4F53u4E2Du6587 objectNode.put("text", escapedInUnicodeText); System.out.println(jackson.writeValueAsString(objectNode)); //output is…
I'm just trying to achieve to deserialize a nested polymorphed data class but i'm not able to do so. The previous questions and answers didn't help me much for achieving this task that looks simple. I still get this error…
I want to get the dates in a format of dd/MM/yyyy so,I wrote this code first: @GetMapping("/testAjax.json") public ResponseBody<?> AjaxResponse testAjax(){ AjaxResponse response = new AjaxResponse(); DateTimeTest test = new DateTimeTest(); test.setDateTime(LocalDateTime.now()); response.addResponse("date", LocalDateTime.now()); response.addResponse("test", test); return response; }` and…
In a Java REST service using JAX-RS (Jersey 3.1.1, Jackson 2.14.2), I have an immutable data object, say: public class MyDataObj { private int a; public static MyDataObj valueOf(String jsonStr) { return new MyDataObj(new ObjectMapper().readTree(jsonStr).get("a").asInt()); } public MyDataObj(int a) {…
I'm using Jackson in my Java application to serialize objects that contain lists of a known type. However, Jackson is adding an @class attribute to each item in the list, which I want to omit. Here's an example of the…
I'm trying to figure out how I can ignore a specific value of a property using Mixin. For example, there is a class: class MyClass { String name; } I want to use a MixIn to ignore names with a…
I have the following String. respData = "[{"pmtInd":"C"},{"pmtInd":"D"},{"pmtInd":"G"},{"pmtInd":"C"},{"pmtInd":"B"}]" I am trying to convert this into a List<Map<String, Object>>. However, I get some failures. Here are some things I have tried. List<Map<String, Object>> walletDetailsList = new ArrayList<>(); try { ObjectMapper objectMapper…
I have a object of type: RestConsumerRequest<RewardsAccumulationRequest> which has @JsonProperty annotated fields like: @JsonProperty("product_code") private String productCode; @JsonProperty("sub_product_code") private String subProductCode; when I wrote it as String using: LOG.info("RestConsumerRequest<RewardsAccumulationRequest> is {}", objectMapper.writeValueAsString(restRequest)) I got: ..., "product_code":"CSS","sub_product_code":"SC",... I tried removing the…
I am working with an external API and have generated the Java client classes using the OpenAPI generator. One of the fields defined in the response is marked as being of a date type as shown below and the equivalent…