Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.*;
import java.util.Map.Entry;

public class Main {

    public static List<Entry<Long, Long>> sortEntrySetToList(Set<Entry<Long, Long>> set) {
        List<Entry<Long, Long>> list = new LinkedList<>(set);
        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;
    }

    public static <T> List<T> sort(Collection<T> collection, Comparator<T> comparator) {
        List<T> list = new ArrayList<>(collection);
        Collections.sort(list, comparator);
        return list;
    }
}