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Tag: json


I’m using lombok + Java to otimizate the application. The class has the tags @Data , @EqualsAndHashCode(callSuper = false), @NoArgsConstructor, @AllArgsConstructor e @Builder before signature’s class. When I run, It shows the error below: ERROR: org.apache.cxf.jaxrs.JAXRSRuntimeException: No suitable constructor found for type [simple type, class java.time.LocalDateTime]: can not instantiate from JSON object (need to add/enable type information?) at [Source:

How do I extract exact value from Json

Below Json I want to get only first mail value ( using java. Please anybody can suggest how do I extract exact value from below Json. Thanks in advance. Answer as they have already said json standard doesn’t impose ordering, so be careful

apache poi convert excel to json [closed]

Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 7 months ago. Improve this question ExcelToJson converter The method works correctly, but at the output it produces an array, which I then need to write to the database. This array

Java exception handling: JSONObject cannot convert JSONArray

After executeQuery, I’ve got some set of results in XML format. While checking xmlJSONObj.getJSONObject(“Root”).has(“AmountDtl”), I get an exception “JSONObject[“Root”] is not a JSONObject”. How to handle this exception? Answer In your case. You have If you convert it to JSONObject you get something like this. based on what you are saying you are getting an exception here: if (xmlJSONObj.getJSONObject(“Root”).has(“AmountDtl”)) getJSONObject

Exclude fields from Java object using Spring

I have two endpoint who use the same model class (Cars). For the searchBigList endpoint I would like to retrieve all car fields and for searchCarSmallList endpoint I would like to retrieve just 3 fields. I tried to do it with @JsonView annotation but it was not working for me. Anyone have better idea how to do it? Answer I

Get values by key from JSON Multi-dimensional Array

JSON: Code: Output: I’m only retrieving the first value How do I retrieve all name values from a nested JSON Array? Thanks in advance! Answer With your current implementation, you are getting JsonNode object and you are reading it’s name property, but you are not reading that property for it’s chlildren (inner objects). You have to query all nested objects