Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2007-2011 Geometer Plus <contact@geometerplus.com>
 *
 * 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.Map;

public class Main {
    public static <KeyT, ValueT> boolean mapsEquals(Map<KeyT, ValueT> map1, Map<KeyT, ValueT> map2) {
        if (map1 == null) {
            return map2 == null || map2.isEmpty();
        }
        if (map1.size() != map2.size() || !map1.keySet().containsAll(map2.keySet())) {
            return false;
        }
        for (KeyT key : map1.keySet()) {
            final ValueT value1 = map1.get(key);
            final ValueT value2 = map2.get(key);
            if (!equals(value1, value2)) {
                return false;
            }
        }
        return true;
    }

    public static <T> boolean equals(T o0, T o1) {
        return o0 == null ? o1 == null : o0.equals(o1);
    }
}