jackson

Convert JSON String to Pretty Print JSON output using Jackson

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This is the JSON string I have: {“attributes”:[{“nm”:”ACCOUNT”,”lv”:[{“v”:{“Id”:null,”State”:null},”vt”:”java.util.Map”,”cn”:1}],”vt”:”java.util.Map”,”status”:”SUCCESS”,”lmd”:13585},{“nm”:”PROFILE”,”lv”:[{“v”:{“Party”:null,”Ads”:null},”vt”:”java.util.Map”,”cn”:2}],”vt”:”java.util.Map”,”status”:”SUCCESS”,”lmd”:41962}]} I need to convert the above JSON String into Pretty Print JSON Output (using Jackson), like below: { “attributes”: [ { “nm”: “ACCOUNT”, “lv”: [ { “v”: { “Id”: null, “State”: null }, “vt”: “java.util.Map”, “cn”: 1 } ], “vt”: “java.util.Map”, “status”: “SUCCESS”, “lmd”: 13585 }, { … Read more

Different names of JSON property during serialization and deserialization

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Is it possible: to have one field in class, but different names for it during serialization/deserialization in Jackson library? For example, I have class “Coordiantes”. class Coordinates{ int red; } For deserialization from JSON want to have format like this: { “red”:12 } But when I will serialize object, result should be like this one: … Read more

Java 8 LocalDate Jackson format

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For java.util.Date when I do @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = “dd/MM/yyyy”) private Date dateOfBirth; then in JSON request when I send { {“dateOfBirth”:”01/01/2000″} } it works. How should I do this for Java 8’s LocalDate field?? I tried having @JsonDeserialize(using = LocalDateDeserializer.class) @JsonSerialize(using = LocalDateSerializer.class) private LocalDate dateOfBirth; It didn’t work. Can someone please let … Read more

How to convert a JSON string to a Map with Jackson JSON

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I’m trying to do something like this but it doesn’t work: Map<String, String> propertyMap = new HashMap<String, String>(); propertyMap = JacksonUtils.fromJSON(properties, Map.class); But the IDE says: Unchecked assignment Map to Map<String,String> What’s the right way to do this? I’m only using Jackson because that’s what is already available in the project, is there a native … Read more

When is the @JsonProperty property used and what is it used for?

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This bean ‘State’ : public class State { private boolean isSet; @JsonProperty(“isSet”) public boolean isSet() { return isSet; } @JsonProperty(“isSet”) public void setSet(boolean isSet) { this.isSet = isSet; } } is sent over the wire using the ajax ‘ success’ callback : success : function(response) { if(response.State.isSet){ alert(‘success called successfully) } Is the annotation @JsonProperty … Read more