Method Store

generics/Store.java:58–62

(
    int nAisles, int nShelves, int nProducts)

    new ArrayList<>();
  private Office office = new Office();
  public Store(
    int nAisles, int nShelves, int nProducts) {
    for(int i = 0; i < nAisles; i++)
      add(new Aisle(nShelves, nProducts));
  }
  @Override public String toString() {
    StringBuilder result = new StringBuilder();
    for(Aisle a : this)