java-exercises/Crate.java at a0003ac64dffa7f0487323b6070b8089d26424b3 · jappuccini/java-exercises · GitHub

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public class Crate {

  private Bottle box1;
  private Bottle box2;
  private Bottle box3;
  private Bottle box4;
  private Bottle box5;
  private Bottle box6;

  public void insertBottle(Bottle bottle, int box) throws CrateIndexOutOfBoundsException {
    if (box < 1 || box > 6) {
      throw new CrateIndexOutOfBoundsException();
    }

    switch (box) {
      case 1 -> box1 = bottle;
      case 2 -> box2 = bottle;
      case 3 -> box3 = bottle;
      case 4 -> box4 = bottle;
      case 5 -> box5 = bottle;
      case 6 -> box6 = bottle;
    }
  }

  public Bottle takeBottle(int box) throws CrateIndexOutOfBoundsException {
    if (box < 1 || box > 6) {
      throw new CrateIndexOutOfBoundsException();
    }

    return switch (box) {
      case 1 -> box1;
      case 2 -> box2;
      case 3 -> box3;
      case 4 -> box4;
      case 5 -> box5;
      default -> box6;
    };
  }
}