Java Map Merge merge(Map options, Map addition)

Description

merge

License

Open Source License

Declaration

public static void merge(Map options, Map addition) 

Method Source Code

//package com.java2s;
/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org.  All rights reserved.
 * This code is licensed under the GPL 2.0 license, availible at the root
 * application directory./* w  w  w.j  a  va  2  s  .  com*/
 */

import java.util.Map;

public class Main {
    public static void merge(Map options, Map addition) {
        for (Object o : addition.entrySet()) {
            Map.Entry entry = (Map.Entry) o;
            if (entry.getValue() == null)
                options.remove(entry.getKey());
            else
                options.put(entry.getKey(), entry.getValue());
        }
    }
}

Related

1. merge(final Map map1, final Map map2)
2. merge(final Map... maps)
3. merge(final Map> targetContext, final Map> newContext)
4. merge(List> list)
5. merge(Map map1, Map map2)
6. merge(Map into, Map with)
7. merge(Map left, Map right)
8. merge(Map map, K key, V value)
9. merge(Map map, Map... maps)