# Method

class Character() {
  int strength, dexterity, consitution, intelligence;

  public Character(int strength, int dexterity, int consitution, int intelligence) {
    this.strength = strength;
    this.dexterity = dexterity;
    this.consitution = consitution;
    this.intelligence = intelligence;
  }

  public static Character newWarrior() {
    return new Character(15, 5, 10, 3);
  }

  public static Character newMage() {
    return new Character(3, 10, 5, 15);
  }
}

Character warrior = Character.newWarrior();
Character mage = Character.newMage();

class Person {
  private final Person p = new Person();

  public static Person getInstance() {
    return this.p;
  }
}

class OrderUtil {
  public static Discount createDiscountItem(String code) throws Exception {
    if (!isValidCode(code)) {
      throw new Exception("Wrong discount code !!");
    }

    if (isCoupon(code)) {
      return new Coupon(1000);
      return new Point(500);
    }
  }
}

class Coupon extends Discount { ... }
class Point extends Discount { ... }