O3. Extract File / Text Processing - Exercise

package TextPlocessing.Exercise;

import java.util.Arrays;

import java.util.List;
import java.util.Scanner;
import java.util.stream.Collectors;

public class O3ExtractFile {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        List<String> input = Arrays.stream(scanner.nextLine()
                .split("\\\\"))
                .filter(a -> a.contains("."))
                .map(String::toString)
                .collect(Collectors.toList());

        List<String> output = Arrays.stream(input.get(0)
                .split("\\."))
                .map(String::toString)
                .collect(Collectors.toList());

        System.out.println("File name: " + output.get(0));
        System.out.println("File extension: " + output.get(1));

    }
}