Need help with saving the result of a stream

import abstractClasses.Car;
import classes.PerformanceCar;
import classes.ShowCar;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        Map<String, Integer> personPoints = new LinkedHashMap<>();
        personPoints.put("Gosho", 100);
        personPoints.put("Tosho", 23);
        personPoints.put("Sasho", 1);
        personPoints.put("Pesho", 5);
        personPoints.put("Esho", 5);
        reader.close();

        personPoints = personPoints.entrySet().stream().sorted((x1, x2) -> {
            return x2.getValue().compareTo(x1.getValue());
        }).collect(Collectors.toMap(e -> e.getKey(), e -> e.getValue()));

        //result of personPoints:
        //"Pesho" -> "5"
        //"Sasho" -> "1"
        //"Esho" -> "5"
        //"Tosho" -> "23"
        //"Gosho" -> "100"

    }


}