<dependencies>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.12.3</version>
</dependency>
</dependencies>
import com.fasterxml.jackson.annotation.JsonProperty;
public class User {
@JsonProperty("id")
private int id;
@JsonProperty("name")
private String name;
// getters and setters
}
import com.fasterxml.jackson.databind.ObjectMapper;
public class Main {
public static void main(String[] args) throws Exception {
User user = new User();
user.setId(1);
user.setName("Alice");
ObjectMapper objectMapper = new ObjectMapper();
String json = objectMapper.writeValueAsString(user);
System.out.println(json);
User parsedUser = objectMapper.readValue(json, User.class);
System.out.println(parsedUser.getId());
System.out.println(parsedUser.getName());
}
}
