16,703
questions
0
votes
0
answers
4
views
how to make Jackson SimpleBeanPropertyFilter filterOutAllExcept work for nested objects
how can I keep all the nested objects with the same property names?
for example. Top level class is Policy.
@JsonFilter("myFilter")
public class Policy {
String name;
String number;
...
-1
votes
0
answers
30
views
Jackson Polymorphism problem, can an interface be a subtype of another interface, in the given structure?
Below is the structure I would ideally have for my json files and concrete classes.
I cant get it to work though, and the alternatives would be less elegant.
It fails at test 3, with this error:
com....
- 19
-1
votes
0
answers
10
views
Joda DateTime serialization fails
com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Joda date/time type org.joda.time.DateTime not supported by default: add Module "com.fasterxml.jackson.datatype:jackson-datatype-...
- 11
0
votes
0
answers
13
views
NoSuchFieldError for Jackson map DeserializationConfig$Feature.WRAP_ROOT_VALUE
I have an application that has been in use for 5+ years. I did not write the app, but recently took over maintenance of it. It has an ObjectMapper that is of type org.codehaus.map.ObjectMapper.
The ...
0
votes
2
answers
77
views
How to serialize a date to a specific format? [closed]
The mandatory output format of any date in a JSON string is:
{
"element": [
"~#date",
[
"2013-05-31"
]
],
...
}
I have to ...
- 7,475
-2
votes
0
answers
57
views
json to java pojo deserialization [closed]
I have JSON which I have to convert into a Java POJO. Here is the JSON:
{
"foreclosurePreferences": [
{
"...
- 1,007
-2
votes
0
answers
26
views
How to parse incomplete/partial JSON in Java? [closed]
I’m working on a project where I receive partial JSON data in a stream, and I need to handle the gradual construction of the JSON object as the stream progresses. For instance, the JSON data starts in ...
- 103
1
vote
1
answer
41
views
Jackson serialization for a specific static object
I am trying to serialize a list which contains objects I cannot manipulate. That list contains a reference to a static object:
final public static Object NULL_VALUE = new Object() { public String ...
- 1,110
0
votes
1
answer
24
views
@JsonRootName not working with @RequestBody
enter image description here
I promise input json strings are same,but The Dto's Field around @RequestBody always null;
version
JDK8,17 springboot2.0,3.3 jackson 2.11,2.14
input strings
{ "user&...
- 1
0
votes
0
answers
51
views
Inconsistent Serialization with Jackson’s @JsonUnwrapped Annotation Using Shared vs. New ObjectMapper Instances
I am using Jackson version 2.16.1 and have encountered a peculiar behavior. According to the API documentation, it is recommended to use a common ObjectMapper instance. However, I observe different ...
- 49
1
vote
0
answers
20
views
RESTEASY000100: Failed executing POST: org.jboss.resteasy.spi.ReaderException: java.io.IOException: Stream closed
Getting intermittent errors on Jboss 5 for POST requests, most requests go through only some run into error.
2024-09-10 11:46:15,389 ERROR [org.jboss.resteasy.core.SynchronousDispatcher] ...
- 11
0
votes
2
answers
100
views
Spring controller won't deserialize instant
I'm having trouble integrating Spring with Jackson.
I have a POJO which has some Instant fields with a custom date format:
public class C{
@JsonFormat(shape = JsonFormat.Shape.STRING, pattern = &...
- 3,464
0
votes
0
answers
26
views
Jackson deserialize XML to list of abstract item based on NodeTagName
I want to deserialize an XML with jackson.
I have an xml string like this:
"<items><RulesActivity/><StartActivity/><RulesActivity/></items>"
This is my ...
- 13
-3
votes
1
answer
36
views
The issue is with mapping objects to the model during deserialization [closed]
colleagues! I've encountered an issue with object mapping during deserialization. We have an interface Source, which is implemented by two classes (SimpleSource and ComplexSource). Instances of these ...
0
votes
1
answer
32
views
Spring boot Jackson deserialization error. Invoking un-needed foreign fields
I'm trying to make a post method that accepts a 'food' item and saves it. The food entity has two foreign fields called "restaurant" and "menu". When I send the request, for some ...
- 3