Java Map Put putByFullKey(Map map, String key, Object value)

Description

put By Full Key

License

Apache License

Declaration

public static Object putByFullKey(Map map, String key, Object value) 

Method Source Code

//package com.java2s;
/**/*from   ww w  . j av a  2 s  .  co m*/
 * Copyright 2006 Webmedia Group Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
**/

import java.util.HashMap;

import java.util.Map;

public class Main {
    public static final String MAP_KEY_SEPARATOR = ".";

    public static Object putByFullKey(Map map, String key, Object value) {
        if (key.indexOf(MAP_KEY_SEPARATOR) != -1) {
            String subMapKey = key.substring(0, key.indexOf(MAP_KEY_SEPARATOR));
            String nextKey = key.substring(subMapKey.length() + 1);

            Map subMap;
            if (map.containsKey(subMapKey)) {
                subMap = (Map) map.get(subMapKey);
            } else {
                subMap = new HashMap();
                map.put(subMapKey, subMap);
            }
            return putByFullKey(subMap, nextKey, value);
        }
        return map.put(key, value);
    }
}

Related

1. putAllTransposed( Map> source_key_valueSet, Map output_value_key)
2. putAsCollection(K key, V value, Map map)
3. putAsStringIfNotNull(Map properties, String key, Object value)
4. putAt(LinkedHashMap map, K key, V value, int pos)
5. putBoolean(Map properties, Object key, boolean value)
6. putCheckedObjectInInnerMap(Map> mapValues, A key, K innerKey, V obj)
7. putClassToMap(String extensionId, String key, Class className)
8. putData(Map data, String name, Object value)
9. putDataInToMap(String className, String MethodName)