Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.util.*;

public class Main {
    /**
     * Sorts given map by given comparator
     *
     * @param map        The map
     * @param comparator The comparator to sort the map
     * @param <K>        The key type
     * @param <V>        The value type
     * @return The sorted map
     */
    public static <K, V> Map<K, V> sortMapByValue(Map<K, V> map, Comparator<Map.Entry<K, V>> comparator) {
        List<Map.Entry<K, V>> list = new LinkedList<>(map.entrySet());
        list.sort(comparator);

        Map<K, V> result = new LinkedHashMap<>();
        for (Map.Entry<K, V> entry : list) {
            result.put(entry.getKey(), entry.getValue());
        }
        return result;
    }
}