package fr.umlv.json;

public class Main {
  public static String toJSON(Person person) {
    return
        "{\n" +
        "  \"firstName\": \"" + person.getFirstName() + "\"\n" +
        "  \"lastName\": \"" + person.getLastName() + "\"\n" +
        "}\n";
  }

  public static String toJSON(Alien alien) {
    return 
        "{\n" + 
        "  \"planet\": \"" + alien.getPlanet() + "\"\n" + 
        "  \"members\": \"" + alien.getAge() + "\"\n" + 
        "}\n";
  }
  
  public static void main(String[] args) {
    Person person = new Person("John", "Doe");
    System.out.println(toJSON(person));
    Alien alien = new Alien("E.T.", 100);
    System.out.println(toJSON(alien));
  }
}