Top "Objectmapper" questions

ObjectMapper is a library for simple JSON object mapping in Swift.

How to set format of string for java.time.Instant using objectMapper?

I have an entity with java.time.Instant for created data field: @Getter @Setter @AllArgsConstructor @NoArgsConstructor @EqualsAndHashCode public class Item { …

java java-8 jackson java-time objectmapper
ObjectMapper cannot be resolved to a type

I have troubles getting JSON to work. ObjectMapper cannot be resolved. Library is imported correctly. import java.io.File; import …

java json objectmapper
Jackson ObjectMapper throwing NullPointerException even with NON_NULL

When the following JSON is used and either "phones" or "emailAddresses" are null, I'm getting a NullPointerException. JSON: { "item": { "messages": { "…

java json nullpointerexception jackson objectmapper
Map JSON To List<Map<<String, Object>>

I have a JSON of the format [{ "id" : "a01", "name" : "random1", "val" : "random2" }, { "id" : "a03", "name" : "random3", "val" : "random4" }] I …

java json jackson objectmapper
Jackson error "Illegal character... only regular white space allowed" when parsing JSON

I am trying to retrieve JSON data from a URL but get the following error: Illegal character ((CTRL-CHAR, code 31)): only …

java json jackson objectmapper
ObjectMapper how to map different object based on JSON

I'm using ObjectMapper (https://github.com/Hearst-DD/ObjectMapper) to map my JSON to Swift objects. Say I have this JSON …

json swift objectmapper
How does Jackson ObjectMapper transfer byte[] to String and how can I translate it without object class?

I would like to develop restful service and it will return JSON String to client. Now there is byte[] attribute …

java arrays json jackson objectmapper
<T> cannot be resolved to a type?

I want to convert a json string to a List<Someclass> using jackson json library. public static List&…

java json generics jackson objectmapper
The import com.fasterxml.jackson.databind.ObjectMapper cannot be resolved

I'm trying to create a JSON file and i'm having trouble while trying to use ObjectMapper class. heres my class …

java spring maven spring-boot objectmapper
Convert json to Object List

I have the following String: String json = "[{\"id\": \"0\", \"ip\": \"123\", \"mac\": \"456\"}, {\"id\": \"1\", \"ip\": \"111\", \"mac\": \"222\"}]"; And a SlaveEntity Entity that has: public …

java spring objectmapper