Method showrgb

onjava/HTMLColors.java:212–217

(Collection<Integer> lst, int count)

    show(lst, lst.size());
  }
  public static
  void showrgb(Collection<Integer> lst, int count) {
    lst.stream()
      .limit(count)
      .forEach(n -> System.out.format("0x%06X%n", n));
  }
  public static void showrgb(Collection<Integer> lst) {
    showrgb(lst, lst.size());
  }