<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>{jackson-version}</version>
</dependency>
import com.fasterxml.jackson.databind.ObjectMapper;
public class JsonConverter {
public static void main(String[] args) throws Exception {
User user = new User("John Doe", 30);
ObjectMapper objectMapper = new ObjectMapper();
String json = objectMapper.writer().withDefaultPrettyPrinter().writeValueAsString(user);
System.out.println(json);
}
}
class User {
private String name;
private int age;
public User(String name, int age) {
this.name = name;
this.age = age;
}
}
