import org.apache.johnzon.mapper.Mapper;
import org.apache.johnzon.mapper.MapperBuilder;
public class Main {
public static void main(String[] args) {
Mapper mapper = new MapperBuilder().build();
String json = "{\"name\":\"John\",\"age\":30,\"city\":\"New York\"}";
Person person = mapper.readObject(json, Person.class);
String jsonOutput = mapper.writeObjectAsString(person);
}
}
class Person {
private String name;
private int age;
private String city;
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;
}
public String getCity() {
return city;
}
public void setCity(String city) {
this.city = city;
}
}