FasterXML is an open source XML and JSON parsing for the Java platform
Questions tagged [fasterxml]
489 questions
57
votes
4 answers
Generate JSON schema from Java class
I have a POJO class:
public class Stock {
int id;
String name;
Date date;
}
Are there any annotations or development framework/API that can convert POJO to JSON schema like below:
{"id":
{
"type" : "int"
…
user3587174
- 661
- 3
- 8
- 13
40
votes
5 answers
Could not read JSON: Can not deserialize instance of hello.Country[] out of START_OBJECT token
I have rest url that gives me all countries - http://api.geonames.org/countryInfoJSON?username=volodiaL.
I use RestTemplate from spring 3 to parse returned json into java objects:
RestTemplate restTemplate = new RestTemplate();
Country[] countries =…
Volodymyr Levytskyi
- 3,364
- 9
- 46
- 83
33
votes
3 answers
Create Java 8 Stream from ArrayNode
Is it possible to create stream from com.fasterxml.jackson.databind.node.ArrayNode?
I tried:
ArrayNode files = (ArrayNode) json.get("files");
Stream stream = Stream.of(files);
But it will actually give stream of one element, the initial…
icl7126
- 5,740
- 4
- 53
- 51
31
votes
3 answers
Spring 4.2.3 and fasterxml Jackson 2.7.0 are incompatible
After migration from fasterxml.jackson 2.6.3 to 2.7.0. This is because public JavaType constructType(Type type, Class contextType) method used in Spring's AbstractJackson2HttpMessageConverter was removed. How to fix this? I am using Spring…
Marek Raki
- 3,056
- 3
- 27
- 50
30
votes
7 answers
JSON Serializing date in a custom format (Can not construct instance of java.util.Date from String value)
could not read JSON: Can not construct instance of java.util.Date from String
value '2012-07-21 12:11:12': not a valid representation("yyyy-MM-dd'T'HH:mm:ss.SSSZ", "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'", "EEE, dd MMM yyyy HH:mm:ss zzz",…
user739115
- 1,117
- 5
- 20
- 41
23
votes
2 answers
How can I Serialize/De-serialize a Boolean Value from FasterXML\Jackson as an Int?
I'm writing a JSON Client for a Server that returns Boolean values as "0" and "1". When I try to run my JSON Client I currently get the following Exception:
HttpMessageNotReadableException: Could not read JSON: Can not construct instance of…
Raystorm
- 6,180
- 4
- 35
- 62
22
votes
3 answers
FasterXML jackson-dataformat-xml serialization version and encoding not added to xml
Hi I am serializing java POJO object to xml using faster-xml(https://github.com/FasterXML/jackson-dataformat-xml/wiki ).When i do that i got xml but it doesn't have any version and encoding in xml file.This is the format i need
Sajith Vijesekara
- 1,324
- 2
- 17
- 52
18
votes
2 answers
java.lang.ClassNotFoundException / NoClassDefFoundError for com/fasterxml/jackson/databind/ObjectMapper with Maven
I get the following error when trying to run a java program that uses jackon's ObjectMapper class:
Exception in thread "main" java.lang.NoClassDefFoundError: com/fasterxml/jackson/databind/ObjectMapper
at…
ur-vogel
- 414
- 1
- 5
- 11
17
votes
1 answer
How to deserialize XML with annotations using FasterXML
I have the following XML schema:
Intermediate A
Intro to A
Advanced B
I need to…
sbenderli
- 3,654
- 9
- 35
- 48
16
votes
1 answer
Jackson Converting String to Object
Link.java
@JsonInclude(JsonInclude.Include.NON_NULL)
@JsonPropertyOrder({ "rel", "href","method" })
public class Link {
@JsonProperty("rel")
private String rel;
@JsonProperty("href")
private String href;
@JsonProperty("method")
…
ytibrewala
- 957
- 1
- 8
- 12
14
votes
2 answers
NoClassDefFoundError of com/fasterxml/jackson/databind/ObjectMapper with Maven
This is a similar question as the one here, which is unfortunately unresolved yet.
If you want to debug the code, here is the GitHub repo.
I got the following NoClassDefFoundError for ObjectMapper though I have added the related dependency to Mave…
hackjutsu
- 8,336
- 13
- 47
- 87
14
votes
2 answers
fasterxml serialize using toString and deserialize using String constructor
I have a POJO which looks something like this:
public class Thing
{
private final int x;
private final int y;
private final int z;
public Thing(String strThing)
{
// parse strThing which is in some arbitrary format to set x, y…
PaddyD
- 1,097
- 1
- 9
- 19
13
votes
1 answer
Customizing enum constant names with Jackson
I have an enum defined as
public enum Locale {
EN_US, ES_MX
}
These locale, however, are written as lowercase strings with hyphen as en-us and es-mx in data.
Is there a way to map these lowercase strings to corresponding enum constants? Like…
Nik
- 5,515
- 14
- 49
- 75
13
votes
4 answers
jackson serialize csv property order
we have a table with 350+ columns. pojo class is generated and getters order get messed up. trying to use csvmapper from jackson, but it generates csv based on getter order. @JsonPropertyOrder is also not use feasible because of many columns.we…
user2598799
- 141
- 1
- 1
- 7
12
votes
5 answers
Error during Deserialization of PageImpl : Cannot construct instance of `org.springframework.data.domain.PageImpl`
Issue is when using Spring cache with redis cache manager, not able to deserializer Spring Pageable response due to no default constructor
The spring boot version used is 2.1.4.RELEASE
Redis config class that uses the serializer
@Bean
public…
Tan mally
- 572
- 1
- 5
- 11