Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2010-2015 FBReader.ORG Limited <contact@fbreader.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

import java.util.*;

public class Main {
    private static Map<Object, Object> createMap(Object... keysAndValues) {
        switch (keysAndValues.length) {
        case 0:
            return Collections.emptyMap();
        case 2:
            return Collections.singletonMap(keysAndValues[0], keysAndValues[1]);
        }
        if (keysAndValues.length % 2 == 1) {
            throw new IllegalArgumentException("Odd number of createMap arguments");
        }

        final Map<Object, Object> map = new HashMap<Object, Object>();
        for (int i = 0; i < keysAndValues.length; i += 2) {
            map.put(keysAndValues[i], keysAndValues[i + 1]);
        }
        return map;
    }
}