Serialization and Deserialization
public class someClass {
//your lcode and logic...
ObjectMapper mapper = new ObjectMapper();
SimpleModule module = new SimpleModule();
module.addSerializer(MyAwesomeClass.class, new MyAwesomeSerializer());
mapper.registerModule(module);
jsonNode = mapper.convertValue(myAwesomeObject, JsonNode.class);
//... your code and logic
}
public class MyAwesomeSerializer extends StdSerializer<MyAwesomeClass> {
public MyAwesomeSerializer() {
super(MyAwesomeClass.class);
}
@Override
public void serialize(MyAwesomeClass myAwesomeClass, JsonGenerator jgen, SerializerProvider provider) throws IOException {
ObjectMapper mapper = new ObjectMapper();
jgen.writeStartObject();
jgen.writeStringField("name", myAwesomeClass.getName());
jgen.writeStringField("age", myAwesomeClass.getAge());
jgen.writeArrayFieldStart("hobbies");
for (Hobby hobby : myAwesomeClass.getHobbies()) {
jgen.writeObject(mapper.convertValue(hobby, JsonNode.class));
}
jgen.writeEndArray();
jgen.writeEndObject();
}
}
3.75
4
DE-SERIALIZATION: JSON --> JAVA OBJECT
SERIALIZATION: JSON <-- JAVA OBJECT
I add jacksonDataBinder dependency in my pom.xml file ->
it is a json parser. That is used for converting
from java object to json and from json to java object.
Thank you!
4
0
4
6
Serialization; when we MAP a Java object to API JSON
format (CONVERT JAVA OBJECT TO JSON);
Deserialization; API JSON/XML ^ MAP it to Java Object
(JSON TO JAVA OBJECT)
Thank you!
6
0
4.14
7
Serialization; when we MAP a Java object to API JSON
format (CONVERT JAVA OBJECT TO JSON);
Deserialization; API JSON/XML ^ MAP it to Java Object
(JSON TO JAVA OBJECT)
Thank you!
7
0
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