Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class Main {

    public static <K, V> List<Map.Entry<K, V>> sortMapByValue(HashMap<K, V> map, final int sort) {
        List<Map.Entry<K, V>> orderList = new ArrayList<Map.Entry<K, V>>(map.entrySet());
        Collections.sort(orderList, new Comparator<Map.Entry<K, V>>() {
            @Override
            @SuppressWarnings("unchecked")
            public int compare(Map.Entry<K, V> o1, Map.Entry<K, V> o2) {
                return (((Comparable<V>) o2.getValue()).compareTo(o1.getValue())) * sort;
            }
        });
        return orderList;
    }
}