Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 *  Copyright 2011 Peter Karich info@jetsli.de
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;

import java.util.List;

import java.util.Map.Entry;

public class Main {
    /**
     * @return a sorted list where the string with the highest integer value comes first!
     */
    public static <T> List<Entry<T, Long>> sortLong(Collection<Entry<T, Long>> entrySet) {
        List<Entry<T, Long>> sorted = new ArrayList<Entry<T, Long>>(entrySet);
        Collections.sort(sorted, new Comparator<Entry<T, Long>>() {
            @Override
            public int compare(Entry<T, Long> o1, Entry<T, Long> o2) {
                long i1 = o1.getValue();
                long i2 = o2.getValue();
                if (i1 < i2) {
                    return 1;
                } else if (i1 > i2) {
                    return -1;
                } else {
                    return 0;
                }
            }
        });

        return sorted;
    }

    /**
     * @return a sorted list where the object with the highest integer value comes first!
     */
    public static <T> List<Entry<T, Integer>> sort(Collection<Entry<T, Integer>> entrySet) {
        List<Entry<T, Integer>> sorted = new ArrayList<Entry<T, Integer>>(entrySet);
        Collections.sort(sorted, new Comparator<Entry<T, Integer>>() {
            @Override
            public int compare(Entry<T, Integer> o1, Entry<T, Integer> o2) {
                int i1 = o1.getValue();
                int i2 = o2.getValue();
                if (i1 < i2) {
                    return 1;
                } else if (i1 > i2) {
                    return -1;
                } else {
                    return 0;
                }
            }
        });

        return sorted;
    }
}