FizzBuzz.java

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

class FizzBuzz {
  
    private static class P {
        final int divisor;
        final String val;

        P(int divisor, String val) {
            this.divisor = divisor;
            this.val = val;
        }
    }

    private static String fizzBuzz(int n) {
        return Stream.of(new P(3, "Fizz"), new P(5, "Buzz"))
                .filter(p -> 0 == n % p.divisor)
                .map(p -> p.val)
                .reduce((s1, s2) -> s1 + s2)
                .orElse(String.valueOf(n));
    }

    public static void main(String[] argc) {
        IntStream.range(1, 100)
                .mapToObj(FizzBuzz::fizzBuzz)
                .forEach(System.out::println);
    }
}