Cleaner for file which name contains date older than 90 days. Task from upwork

OldFileCleaner.java

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.time.LocalDate;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * @author Pavel Gordon
 */
public class OldFileCleaner {
    public static void main(String[] args) throws IOException {
        if (args.length == 0) {
            System.out.println("You should specify path to root directory(uploads)");
            System.exit(1);
        }
        String rootUrl = args[0];
        LocalDate today = LocalDate.now();
        LocalDate thresholdDate = today.minusDays(90);
        System.out.println("Delete all files earlier than " + thresholdDate);
        Files.walk(Paths.get(rootUrl))
                .filter(Files::isRegularFile)
                .forEach(file -> {
                    String fileName = file.getFileName().toString();
                    System.out.print(file.toAbsolutePath());
                    String regex = "(\\d{4}-\\d{2}-\\d{2})";
                    Matcher m = Pattern.compile(regex).matcher(fileName);
                    if (m.find()) {
                        LocalDate date = LocalDate.parse(m.group());
                        if (date.isBefore(thresholdDate)) {
                            System.out.println(" : delete ");
                        } else {
                            System.out.println();
                        }
                    }

                });
    }
}