Merge branch 'top-secret' into 'master'

package com.example.game2d;

import android.os.Build;

import androidx.annotation.RequiresApi;

import java.util.ArrayList;

import java.util.Collections;

import java.util.LinkedHashMap;

import java.util.List;

import java.util.Map;

// https://stackoverflow.com/questions/109383/sort-a-mapkey-value-by-values

public class MapUtil {

    @RequiresApi(api = Build.VERSION_CODES.N)

    public static <K, V extends Comparable<? super V>> Map<K, V> sortByValue(Map<K, V> map) {

        List<Map.Entry<K, V>> list = new ArrayList<>(map.entrySet());

        list.sort(Collections.reverseOrder(Map.Entry.comparingByValue()));

        Map<K, V> result = new LinkedHashMap<>();

        for (Map.Entry<K, V> entry : list) {

            result.put(entry.getKey(), entry.getValue());

        }

        return result;

    }

}

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