Java Map Put putOrRemove(Map map, String key, Object obj)

Description

put Or Remove

License

Open Source License

Declaration

private static void putOrRemove(Map map, String key, Object obj) 

Method Source Code

//package com.java2s;
/**/*from   w ww .  ja v  a  2s .com*/
 * Copyright (C) Azureus Software, Inc, All Rights Reserved.
 *
 * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 */

import java.util.*;

public class Main {
    private static void putOrRemove(Map map, String key, Object obj) {
        if (obj == null) {
            map.remove(key);
        } else {
            map.put(key, obj);
        }
    }
}

Related

1. putMultiple(Map map, Object key, Object value)
2. putNotDup(Map tbl, String key, String value)
3. putObject(Map map, V key, W value)
4. putObjectsInMultiMap(Map>> multiMap, Integer key, List stringPair)
5. putOrCreateList(Map> map, K key, V value)
6. putPairs(Map map, Object... pairs)
7. putParameter(String key, String value, Map map)
8. putPreferenceStoredMapValue(String keyOfPreference, String keyInMap, Object value)
9. putRowMap(Map map, String value)