<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.12.3</version>
</dependency>
public class User {
private String name;
private int age;
}
import com.fasterxml.jackson.databind.ObjectMapper;
public class JsonExample {
public static void main(String[] args) throws Exception {
User user = new User("John", 25);
ObjectMapper objectMapper = new ObjectMapper();
String jsonString = objectMapper.writeValueAsString(user);
System.out.println(jsonString);
User deserializedUser = objectMapper.readValue(jsonString, User.class);
System.out.println(deserializedUser.getName());
System.out.println(deserializedUser.getAge());
// John
// 25
}
}
