sort Map Entry Set To List - Java java.util

Java examples for java.util:List Sort

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Description

sort Map Entry Set To List

Demo Code


//package com.java2s;

import java.util.Collections;
import java.util.Comparator;

import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;

public class Main {

    public static List<Entry<Long, Long>> sortEntrySetToList(
            Set<Entry<Long, Long>> set) {
        List<Entry<Long, Long>> list = new LinkedList<Map.Entry<Long, Long>>(
                set);//from   w  ww  .  ja  v a 2s.co  m
        Collections.sort(list, new Comparator<Entry<Long, Long>>() {

            @Override
            public int compare(Entry<Long, Long> o1, Entry<Long, Long> o2) {
                if (o1.getValue() > o2.getValue())
                    return 1;
                if (o1.getValue() < o2.getValue())
                    return -1;
                return 0;
            }
        });
        return list;
    }
}

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