What is @JacksonXmlProperty?

Annotation @JacksonXmlProperty can be used to provide XML-specific configuration for properties, above and beyond what @JsonProperty contains. It is an alternative to using JAXB annotations. Using boolean property isAttribute can control if the target property is attribute or XML element.

Can ObjectMapper be used for XML?

Reading XML We can also read XML, using the various readValue APIs that are part of provided by the ObjectMapper. For example, reading some XML from an InputStream into a Java Bean: MyBean bean = objectMapper.

What is JaxbAnnotationModule?

public JaxbAnnotationModule setPriority(JaxbAnnotationModule.Priority p) Method for defining whether JAXB annotations should be added as primary or secondary annotations (compared to already registered annotations).

Is Jackson Xmlmapper thread safe?

They are fully immutable, thread-safe, meaning that it is not even theoretically possible to cause thread-safety issues (which can occur with ObjectMapper if code tries to re-configure instance).

What is FasterXML in Java?

FasterXML is the business behind the Woodstox streaming XML parser, Jackson streaming JSON parser, the Aalto non-blocking XML parser, and a growing family of utility libraries and extensions. FasterXML offers consulting services for adoption, performance tuning, and extension.

What is @JsonProperty?

The @JsonProperty annotation is used to map property names with JSON keys during serialization and deserialization. By default, if you try to serialize a POJO, the generated JSON will have keys mapped to the fields of the POJO.

Can Jackson serialize XML?

Jackson annotations are useful in defining and controlling the process of serialization and deserialization across various formats such as XML, JSON, and YAML. Some annotations work for all formats and some are tied to a specific type of file.

How do I map XML to POJO?

Let’s see the steps to convert XML document into java object.

  1. Create POJO or bind the schema and generate the classes.
  2. Create the JAXBContext object.
  3. Create the Unmarshaller objects.
  4. Call the unmarshal method.
  5. Use getter methods of POJO to access the data.

What is @XmlElement in Java?

Maps a JavaBean property to a XML element derived from property name. Usage. @XmlElement annotation can be used with the following program elements: a JavaBean property. non static, non transient field.

Should I reuse ObjectMapper?

Note that copy() operation is as expensive as constructing a new ObjectMapper instance: if possible, you should still pool and reuse mappers if you intend to use them for multiple operations.