`
import com.fasterxml.jackson.databind.ObjectMapper;
import java.io.File;
import java.io.IOException;
public class SerialExample {
public static void main(String[] args) {
Person person = new Person("John", 25);
ObjectMapper objectMapper = new ObjectMapper();
try {
String jsonString = objectMapper.writeValueAsString(person);
System.out.println(jsonString);
objectMapper.writeValue(new File("person.json"), person);
Person deserializedPerson = objectMapper.readValue(new File("person.json"), Person.class);
System.out.println(deserializedPerson.getName());
System.out.println(deserializedPerson.getAge());
} catch (IOException e) {
e.printStackTrace();
}
}
}
class Person {
private String name;
private int age;
public Person() {}
public Person(String name, int age) {
this.name = name;
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}
`
`
<dependencies>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.13.0</version>
</dependency>
</dependencies>
`
