AV9 Names

package AV9;

import java.io.*;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;

public class NamesTest {
    public static void main(String[] args) {
        try {
            Map<String, Integer> boyNames = getNamesMap("C:\\Users\\User\\Desktop\\Napredno Sept\\src\\AV9\\boynames");
            Map<String, Integer> girlNames = getNamesMap("C:\\Users\\User\\Desktop\\Napredno Sept\\src\\AV9\\girlnames");

            //find unisex names

            Set<String> uniqueNames = new HashSet<>();
            uniqueNames.addAll(boyNames.keySet());
            uniqueNames.addAll(girlNames.keySet());

            uniqueNames.stream()
                    .filter(name -> boyNames.containsKey(name)
                            && girlNames.containsKey(name))
                    .forEach(System.out::println);

        } catch (FileNotFoundException e) {
            e.printStackTrace();
        }
    }

    private static Map<String, Integer> getNamesMap(String path) throws FileNotFoundException {
        InputStream inputStream = new FileInputStream(path);
        Map<String, Integer> resultMap = new HashMap<>();
        BufferedReader br = new BufferedReader(new InputStreamReader(new FileInputStream(path)));

        br.lines()
                .forEach(line -> {
                    String[] parts = line.split("\\s+");
                    String name = parts[0];
                    int freq = Integer.parseInt(parts[1]);
                    resultMap.put(name, freq);
                });

//        return br.lines()
//                .collect(Collectors.toMap(
//                        line -> line.split("\\s+")[0],
//                        line -> Integer.parseInt(line.split("\\s")[1])
//                ));
        return resultMap;
    }
}