import com.google.gson.Gson;
public class Main {
public static void main(String[] args) {
Gson gson = new Gson();
String json = gson.toJson(person);
System.out.println(json);
}
public static class Person {
private String name;
private int age;
public Person(String name, int age) {
this.name = name;
this.age = age;
}
}
}
json
import com.fasterxml.jackson.databind.ObjectMapper;
public class Main {
public static void main(String[] args) throws Exception {
ObjectMapper mapper = new ObjectMapper();
String json = mapper.writeValueAsString(person);
System.out.println(json);
}
public static class Person {
private String name;
private int age;
public Person(String name, int age) {
this.name = name;
this.age = age;
}
}
}
json
