objectmapper Questions
9
Solved
I am trying to retrieve JSON data from a URL but get the following error:
Illegal character ((CTRL-CHAR, code 31)):
only regular white space (\r, \n,\t) is allowed between tokens
My code:
final...
Disappearance asked 6/3, 2017 at 9:9
2
Solved
I use Java 11 and want to serialize/deserialize LocalDate/LocalDateTime as String.
Okay.
I added dependency:
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<...
Disposition asked 30/3, 2020 at 7:31
4
While converting Java object to JSON string, I'm facing JsonMappingException. Below is the complete exception message.
com.fasterxml.jackson.databind.JsonMappingException: Not an array: {"type...
Holyhead asked 16/7, 2020 at 22:6
4
Solved
I'm trying to create a JSON file and i'm having trouble while trying to use ObjectMapper class. heres my class code:
import java.math.BigDecimal;
import org.springframework.web.bind.annotation.Re...
Abarca asked 8/5, 2018 at 15:14
3
I'm using Jackson 2.4 in Java to do some JSON legwork. I make a call to a remote server with Apache HttpGet, deserialize the results with Jackson into a POJO, manipulate those results, and then ser...
Eady asked 4/10, 2017 at 20:16
5
Solved
I'm using Alamofire, Objectmapper, Realm and everything is working beside one thing: I can't map nested objects.
class Voting: Object, Mappable {
dynamic var votingID: String = ""
dynamic var q...
Crepe asked 19/11, 2015 at 12:37
1
Solved
Im getting an InvalidDefinitionException when I try to map a mocked object with ObjectMapper. The object doesn't matter in that case. The code which produces the exception looks like this:
ObjectMa...
Convergence asked 14/11, 2022 at 10:36
4
I have an issuse and I can't handle it. I've created CRUD methods for example in KitchenService. I have methods like addProduct etc and these works fine.. But I have Recipe class where I'm using Pr...
Agility asked 21/12, 2017 at 14:13
1
I'm trying to use Jackson in case to serialize and then deserialize an object. The object contains a field -> protected Serializable data
This is where the problem comes from - this data can com...
Unstressed asked 13/6, 2022 at 7:36
3
Solved
I am using spring boot 2.2.6 and Jackson 2.10.3 with Java 8. I am using localdatetime objects through out my project. Jackson is not able to parse LocalDateTime properly (or may be it's default for...
Parfleche asked 1/9, 2020 at 6:41
5
Solved
I use Jackson for serialization/deserialization with my Spring Boot project.
I have a DTO object with the following structure,
public class TestDTO implements Serializable {
private static final...
Vaticide asked 13/3, 2017 at 23:15
2
Solved
I'm upgrading the version of my project and I am currently using jackson-databind-2.13.0
.But I noticed that ObjectMapper's enable method is deprecated.
They said to use it like this instead.
@depr...
Accusal asked 6/1, 2022 at 7:59
1
I know how to customize the default ObjectMapper bean. But for one specific Controller/endpoint, I'd like to use a different objectmapper. How can I do this?
I think my question is similar to this ...
Yahweh asked 25/5, 2021 at 20:25
7
Solved
I have an entity with java.time.Instant for created data field:
@Getter
@Setter
@AllArgsConstructor
@NoArgsConstructor
@EqualsAndHashCode
public class Item {
private String id;
private String ur...
Bolitho asked 13/8, 2017 at 17:4
3
Solved
I have a JSON of the format
[{
"id" : "a01",
"name" : "random1",
"val" : "random2"
},
{
"id" : "a03",
"name" : "random3",
"val" : "random4"
}]
I need to map it to a List holding various M...
Flats asked 22/6, 2017 at 11:42
3
I have a JSON:
{
"stringField" : 1234,
"booleanField": true,
"numberField": 1200.00
}
I use object mapper to deserialize the json into:-
@Data
class SomeClass {
S...
Albers asked 28/9, 2020 at 11:34
1
I have an issue with JSON data type in MySQL. In that column I'm writing values that are based on slovenian letters.
Here is an example that is written using ObjectMapper:
{ "formState": ...
Sulphonamide asked 7/10, 2020 at 14:42
3
I need to use default ObjectMapper inside my Spring-boot application as a singleton instance. Can I simply @autowire the ObjectMapper(Which instance created by default in Spring-boot application) i...
Christiansand asked 17/2, 2018 at 18:15
2
I can't find any explanation about difference between jackson's ObjectMapper to other mappers like dozer/mapStruct/modelMapping/etc. All the articles compare dozer/mapStruct/modelMapping but they i...
Latium asked 26/8, 2020 at 14:58
1
Solved
I'm using maven and dropwizard, getting java.lang.NoClassDefFoundError: com/fasterxml/jackson/core/TSFBuilder error when I initiate an Object Mapper.
Tried to override the dependency by adding com....
Tooley asked 4/8, 2020 at 2:33
2
Solved
I tried to add custom problem handler to object mapper with Jackson2ObjectMapperBuilderCustomizer:
@Bean
public Jackson2ObjectMapperBuilderCustomizer customizer() {
return new Jackson2ObjectMappe...
Primordial asked 9/10, 2017 at 10:18
6
Solved
I have a response model that looks like this:
class ResponseModel: Mappable {
var data: T?
var code: Int = 0
required init?(map: Map) {}
func mapping(map: Map) {
data <- map["data"]
co...
Bitthia asked 11/12, 2016 at 18:57
3
I have the following java class
public class TabularDescriptor extends ReportDescriptor {
private String generatorClass;
private String targetClass;
private String name;
private String sublab...
Malleus asked 9/1, 2020 at 20:15
2
Solved
For a simple Java REST-API I created a save function to persist my model to a DynamoDB table.
The model uses a auto generated range key as you can see here:
@DynamoDBTable(tableName = "Events")
p...
Troopship asked 31/1, 2017 at 15:18
1
Solved
How to read below JSON using Jackson ObjectMapper? I have developed code but getting below error.
com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize instance of `java....
Trope asked 24/10, 2019 at 10:45
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