Method fill

collectiontopics/TypesForSets.java:40–46

(Set<T> set, Function<Integer, T> type)

public class TypesForSets {
  static <T> void
  fill(Set<T> set, Function<Integer, T> type) {
    for(int i = 10; i >= 5; i--) // Descending
      set.add(type.apply(i));
    for(int i = 0; i < 5; i++) // Ascending
      set.add(type.apply(i));
  }
  static <T> void
  test(Set<T> set, Function<Integer, T> type) {
    fill(set, type);