Questions tagged [jsonnode]
89 questions
0
votes
1 answer
How to check JsonNode value is empty or not : java
I want to check Jsonnode value is present or not,
As shown below myObj is an input. in this name is a key and "" is a value. I want to check if I get "" value then it should be go in else part. I tried by using following code but its not…
user8995182
- 175
- 3
- 6
0
votes
1 answer
Mapping ConsumerRecord to Element - What are JsonFactory and ObjectMapper equivalent for XML?
I have a function that takes in kafka ConsumerRecords records and what I need to do is make an Element object out of each record.
Below is how it works for the Json implementation where I create a JsonNode object for each record.
for…
Kal
- 1
0
votes
0 answers
com.fasterxml.jackson.core.JsonParseException: Illegal character ((CTRL-CHAR, code 31)) - gives 200 OK res, but fails
I have encountered an issue when I receive an response from another controller.
Workflow ->
Controller A (http://localhost:8081/) will send request to Controller B *(http://localhost:8082/) *to some endpoint and eventually Controller B, after…
Saiprasad Rai
- 11
- 2
- 4
0
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1 answer
C# migrating to Core, how can I retrieve a System.Text.Json.JsonNode element so I don't have to use .ToString()?
I'm migrating code from .Net Framework to Core and without getting into the reason why I want to do this, I'll just keep it simple and focus on what I want to do.
Let's say I have a jsonString that contains "Name". I parse the string with:
…
Velocedge
- 1,222
- 1
- 11
- 35
0
votes
2 answers
Apply some condition on jsonnode and filter resultset in Java
I have an array of Jsonnodes. something like that
[
{
"coupon": "VAR",
"currency": "USD",
"sip": "94989WAX5",
"lastModifiedDate": "2022-09-23T08:16:25Z"
},
{
"coupon": "VAR1",
"currency": "USD",
"sip": "94989WAX5",
…
Sumit Sood
- 441
- 7
- 23
0
votes
1 answer
How to efficiently merge two JSON Strings based on a common key
I have two JSON strings which are essentially arrays of JSONObject. The two JSON strings have below structure and keys:
JSON-1:
[
{
"title": "ABC",
"edition": 7,
"year": 2011
},
{
"title": "DEF",
…
New2Java
- 273
- 1
- 4
- 19
0
votes
1 answer
How do I get a value from a JsonNode array?
I have such a json response:
"data": [
{
"id": "1",
"login": "name",
"display_name": "dName",
"type": "",
"broadcaster_type": "",
"description": "",
…
Alpharius
- 489
- 5
- 12
0
votes
0 answers
Reading from a file but getting null in java
I want to read from a file and store it in a string.
This is my method:
public static String createJsonFileFromNode(String filename, JsonNode root) {
String dirName = "src/test/resources/json/";
File dir = new File (dirName);
File…
Rumi
- 61
- 1
- 9
0
votes
1 answer
Treves the JSON object and manipulate the value in java
What im trying to do is
JSON:
{
aKey:{
aChildKey:""
},
bKey:""
}
expected:
aKey:{
aChildKey:"aKey.aChildKey"
},
bKey:"bKey"
}
Please can some one help me in getting the expected the value
prithviraj v
- 13
- 1
0
votes
1 answer
spring-webflux : How to Extract user defined object from Mono or Flux from the response without blocking?
getUserDetails Method returns Mono of Type JsonNode. But I Actually want to return a Mono or Flux. please help modifying getBulkUserInfo or getUserDetails to get the Mono or Flux
public Mono…
Akhyansh Bohidar
- 3
- 3
0
votes
1 answer
Assertj not working with Jackson JsonNode
I'm using assertj and Jackson's JsonNode combined. So far I've been using Assertions.assertThat(objectNode0).isEqualTo(objectNode1); and everything works fine.
Now, I need to ignore some fields in the comparison, and the way I tried is by using…
emilianotebes
- 3
- 4
0
votes
1 answer
How can we iterate all subNodes of a jsonNode object?
I want to iterate through all nodes of a JsonNode object, And want fetch price details from below JsonNode object , Can some one help me how can we fetch below price details
response
{
"content": {
"cart": {
"logs": {
…
Krish
- 4,166
- 11
- 58
- 110
0
votes
1 answer
Cannot invoke "com.fasterxml.jackson.databind.JsonNode.numberValue()"
Hi I'm trying to convert JSON data to class, I use the method of deserializing like that:
public class GroupDeserlialize extends StdDeserializer {
public GroupDeserlialize()
{
this(null);
}
public GroupDeserlialize(Class vc)
{
…
Takwa
- 55
- 2
- 11
0
votes
1 answer
Adding new items to ArrayNode with updates in JsonNode
I was trying to add new array items to the JsonNode with updates in below code.
String request = "{\n" +
" \"item1\": 123,\n" +
" \"item2\": \"desc 1\",\n" +
" \"item3\": [{\"field1\": \"desc 1\", \"field2\":…
Shabar
- 2,617
- 11
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0
votes
1 answer
How can i add additional field to each object in array node using jackson java?
i have list of masters that have two fields that are name and rating and after serialization to array node i need to add one more field to each object
for example i have…
DozezQuest
- 179
- 7