Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2016 Lachlan Dowding
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentSkipListMap;

public class Main {
    /**
     * Returns a newly created Map object.
     *
     * @param <K>                   The class of Map keys.
     * @param <V>                   The class of Map values.
     * @return                      A newly created Map object.
     */
    public static <K, V> ConcurrentMap<K, V> create() {
        return create(false);
    }

    /**
     * Returns a newly created Map object.
     *
     * @param sorted                Whether the Map should maintain keys sorted in natural ascending order.
     * @param <K>                   The class of Map keys.
     * @param <V>                   The class of Map values.
     * @return                      A newly created Map object.
     */
    public static <K, V> ConcurrentMap<K, V> create(boolean sorted) {
        ConcurrentMap<K, V> map;

        if (sorted) {
            map = new ConcurrentSkipListMap<K, V>();
        } else {
            map = new ConcurrentHashMap<K, V>();
        }

        return map;
    }
}