Java HashMap Sort sortMapByValue(HashMap map, final int sort)

Description

sort Map By Value

License

Apache License

Declaration

public static <K, V> List<Map.Entry<K, V>> sortMapByValue(HashMap<K, V> map, final int sort) 

Method Source Code

//package com.java2s;
//License from project: Apache License 

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/*from  w ww  . ja v a2  s  . c  o m*/
            @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;
    }
}

Related

1. sortedScoreMap(HashMap unSortedMap)
2. sortHashMapByKeys(HashMap passedMap, boolean ascending)
3. sortHashMapByValues( HashMap> passedMap, String key0)
4. sortHashMapByValues(HashMap passedMap, boolean ascending)
5. sortHashMapByValues(HashMap passedMap)