Method create

onjava/Suppliers.java:13–18

(Supplier<C> factory, Supplier<T> gen, int n)

public class Suppliers {
  // Create a collection and fill it:
  public static <T, C extends Collection<T>> C
  create(Supplier<C> factory, Supplier<T> gen, int n) {
    return Stream.generate(gen)
      .limit(n)
      .collect(factory, C::add, C::addAll);
  }
  // Fill an existing collection:
  public static <T, C extends Collection<T>>
  C fill(C coll, Supplier<T> gen, int n) {