c# serialize object to json code example

Example 1: c# serialize json

using System.Text.Json;

//Serialize
var jsonString = JsonSerializer.Serialize(yourObject);

// Deserialize
var obj = JsonSerializer.Deserialize<YourObject>(stringValue);

Example 2: deserialize json to object c#

dynamic json = Newtonsoft.Json.JsonConvert.DeserializeObject(jsonstring);

Example 3: object to json c#

using Newtonsoft.Json;

var jsonString = JsonConvert.SerializeObject(obj);

Example 4: how to convert object in string JSON c#

var json = new JavaScriptSerializer().Serialize(obj);

Example 5: java serialize object to json

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();
    }

}

Example 6: c# json serialize

string jsonString = JsonSerializer.Serialize(weatherForecast);