private void init() {
    n = HashCommon.arraySize(Hash.DEFAULT_INITIAL_SIZE, LOAD_FACTOR);
    mask = n - 1;
    maxFill = HashCommon.maxFill(n, LOAD_FACTOR);
    //noinspection unchecked
    entries = new Entry[n + 1];
    size = 0;
  }
private void init()