public static @NotNull <T> Map<CharSequence, T> createCharSequenceMap(int capacity, float loadFactory, boolean caseSensitive) {
    return new Object2ObjectOpenCustomHashMap<>(capacity, loadFactory, FastUtilHashingStrategies.getCharSequenceStrategy(caseSensitive));
  }
public static @NotNull <T> Map<CharSequence, T> createCharSequenceMap(int capacity, float loadFactory, boolean caseSensitive)