<dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>2.12.3</version> </dependency> public class Person { private String name; private int age; private List<String> hobbies; } ObjectMapper objectMapper = new ObjectMapper(); try { Person person = objectMapper.readValue(jsonData, Person.class); System.out.println(person.getName()); System.out.println(person.getAge()); System.out.println(person.getHobbies()); } catch (JsonProcessingException e) { e.printStackTrace(); } Person person = new Person(); person.setAge(30); try { String jsonData = objectMapper.writeValueAsString(person); System.out.println(jsonData); } catch (JsonProcessingException e) { e.printStackTrace(); }


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