I have this JSON to deserialize: I want to serialize it to 2 different formats: [A] [B] I’m able to serialize it to 1 format: [A] only or [B] only. Here’s my code to serialize it to [B]: I read about JsonView here http://www.baeldung.com/jackson-json-view-annotation (section ‘5. Customize JS…
Tag: serialization
Jackson: Deserialize BigDecimal as plain String using annotation
I have this REST response: And this POJO: I’m using Spring RestTemplate with MappingJackson2HttpMessageConverter. With response above, prevValue is deserialized as a String like 1.0104401E7, in scientific notation. I want it to be deserialized without scientific notation. Is there a way to do this using…
Jackson Not Overriding Getter with @JsonProperty
JsonProperty isn’t overriding the default name jackson gets from the getter. If I serialize the class below with ObjectMapper and jackson I get As you can see the JsonProperty annotation has no effect Putting @JsonProperty on the String itself doesn’t work either. The only way it seems that I can …
Possibility to explicit remove Serialization support for a lambda
As already known it’s easy to add Serialization support to a lambda expression when the target interface does not already inherit Serializable, just like (TargetInterface&Serializable)()->{/*code*/}. What I ask for, is a way to do the opposite, explicitly remove Serialization support when the target in…
Java XML serialization error: Invalid UTF-16 Surrogate detected
I have an org.w3c.dom.Document and want to serialize it with this function, but I get an SAXException. How could I fix this? This results in the following error: Answer The Document contained invalid Unicode characters like http://www.fileformat.info/info/unicode/char/d835/index.htm I fixed it with the soluti…
Get Jackson XMLMapper to set root element name in code
How do I get Jackson’s XMLMapper to set the name of the root xml element when serializing? There’s an annotation to do it, if you’re serializing a pojo: @XmlRootElement(name=”blah”). But I’m serializing a generic Java class, LinkedHashMap, so I can’t use an annotation…
Jackson JSON custom serialization for certain fields
Is there a way using Jackson JSON Processor to do custom field level serialization? For example, I’d like to have the class serialized to the follow JSON: Note that age=25 is encoded as a number while favoriteNumber=123 is encoded as a string. Out of the box Jackson marshalls int to a number. In this ca…
Serialization – How to secure a serialized JAVA object?
How can I secure the serialized object if I send the serialized object over the network? I doubt that hackers may interrupt/hack my data. can anyone tell in detail about how to implement this? Answer This presentation give ideas on how effectively attackers can tamper a Java serialized stream: https://www.owa…
Array de-serialization in a Java GUI problems
now I need some help with Serializing my arraylist. Now I have managed to get the serializing aspect working (I think at least), now my problem lays with de-serializing the object. I am making a small address book program. I have a comboBox that stores the addresses with three textboxes above where the user e…
Jackson JSON do not wrap attributes of nested object
I’ve got following classes: When I serialize Container class using Jackson I get But I need the result to be: Is it possible (without adding Container.getDataId() method)? If so, how to do it? update I’ve tried to create custom JsonSerializer<Data> but the result was same as before I’v…