import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
class Person {
private String name;
private int age;
@Override
public String toString() {
return "Person{" +
"name='" + name + '\'' +
", age=" + age +
'}';
}
}
public class Main {
public static void main(String[] args) {
ObjectMapper objectMapper = new ObjectMapper();
Person person = new Person("Alice", 25);
try {
String json = objectMapper.writeValueAsString(person);
System.out.println(json);
} catch (JsonProcessingException e) {
e.printStackTrace();
}
}
}
