day10:2進変換して"1"が続く最大数の出力

sample.java

import java.io.*;
import java.util.*;
import java.util.stream.Stream;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int n = in.nextInt();
        in.close();

        String binaryString = Integer.toBinaryString(n);
        String[] numbers = binaryString.split("0");
        Stream.of(numbers)
                .max(Comparator.comparing(String::length))
                .ifPresent(s -> System.out.print(s.length()));
    }
}