Java Map Copy copy(Map master, Map copy)

Description

copy

License

Open Source License

Declaration

public static <K, V> void copy(Map<K, V> master, Map<? super K, ? super V> copy) 

Method Source Code

//package com.java2s;
/**// ww w  .j av a 2s. c o m
 * Copyright (c) 2000-2012 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

import java.util.Map;

public class Main {
    public static <K, V> void copy(Map<K, V> master, Map<? super K, ? super V> copy) {

        copy.clear();

        merge(master, copy);
    }

    public static <K, V> void merge(Map<K, V> master, Map<? super K, ? super V> copy) {

        copy.putAll(master);
    }
}

Related

1. copy(Map master, Map slave)
2. copy(Map to, Map from, Object keys[])
3. copy(Map src, Map propertyRef)
4. copy(Map> original)
5. copy(Map map)
6. copy(Map> original)
7. copy(Map src, Map dst)
8. copyAndRemove(Map map, K key)
9. copyDeep(Map> data)