Method show

streams/Matching.java:14–21

(Matcher match, int val)

public class Matching {
  static void show(Matcher match, int val) {
    System.out.println(
      match.test(
        IntStream.rangeClosed(1, 9)
          .boxed()
          .peek(n -> System.out.format("%d ", n)),
        n -> n < val));
  }
  public static void main(String[] args) {
    show(Stream::allMatch, 10);
    show(Stream::allMatch, 4);