/**
* Returns a TreeMap containing {@code n} values supplied by a given Supplier {@code s}.
*
* @param <K> The key type
* @param <V> The value type
* @param keyComparator The comparator used to sort the entries by their key
* @param n The number of elements in the TreeMap
* @param s The Supplier computing element values
* @return A TreeMap of size {@code n}, where each element contains the result supplied by {@code
* s}.
* @throws NullPointerException if {@code keyComparator} or {@code s} are null
*/
@SuppressWarnings("unchecked")
public static <K, V> TreeMap<K, V> fill(
Comparator<? super K> keyComparator,
int n,
Supplier<? extends Tuple2<? extends K, ? extends V>> s) {
Objects.requireNonNull(keyComparator, "keyComparator is null");
Objects.requireNonNull(s, "s is null");
return ofEntries(keyComparator, Collections.fill(n, (Supplier<? extends Tuple2<K, V>>) s));
}
