SemicolonLessFizzBuzz

SemicolonLessFizzBuzz.java

import java.util.stream.Collectors;
import java.util.stream.IntStream;
import java.util.stream.Stream;

public class SemicolonLessFizzBuzz {

  public static void main(String[] args) {

    System.out.println("### 1 ###\n");
    case1();
    System.out.println();

    System.out.println("### 2 ###\n");
    case2();
    System.out.println();

    System.out.println("### 3 ###\n");
    case3();
    System.out.println();
  }

  private static void case1() {

    if (IntStream.rangeClosed(1, 100)
        .boxed()
        .map(i ->
            i % 15 == 0
                ? "Fizz Buzz"
                : i % 3 == 0
                    ? "Fizz"
                    : i % 5 == 0
                        ? "Buzz"
                        : String.valueOf(i))
        .peek(System.out::println)
        .count() > 0) {
    }
  }

  private static void case2() {

    try (Stream<String> s = IntStream.rangeClosed(1, 100)
             .boxed()
             .map(i ->
                 i % 15 == 0
                     ? "Fizz Buzz"
                     : i % 3 == 0
                         ? "Fizz"
                         : i % 5 == 0
                             ? "Buzz"
                             : String.valueOf(i))
             .peek(System.out::println)) {

      if (!s.collect(Collectors.toSet()).isEmpty()) {}
    }
  }

  private static void case3() {

    try (Stream<String> s = IntStream.rangeClosed(1, 100)
        .boxed()
        .map(i ->
            i % 15 == 0
                ? "Fizz Buzz"
                : i % 3 == 0
                    ? "Fizz"
                    : i % 5 == 0
                        ? "Buzz"
                        : String.valueOf(i))) {

      if (Stream.of(s.collect(Collectors.joining("\n"))).peek(System.out::print).count() > 0) {}
    }
  }
}