Java Map Remove removeValueList(final Map> map, final K key, final V value)

Description

Centralizes the map removing that containing list collections

License

Open Source License

Parameter

Parameter	Description
K	a parameter
V	a parameter
map	a parameter
key	a parameter
value	a parameter

Declaration

public static <K, V> List<V> removeValueList(final Map<K, List<V>> map, final K key, final V value) 

Method Source Code

//package com.java2s;
/*//ww  w  . j  a v  a2s  . c  o m
 * Copyright (C) 2000 - 2018 Silverpeas
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * As a special exception to the terms and conditions of version 3.0 of
 * the GPL, you may redistribute this Program in connection with Free/Libre
 * Open Source Software ("FLOSS") applications as described in Silverpeas's
 * FLOSS exception.  You should have received a copy of the text describing
 * the FLOSS exception, and it is also available here:
 * "https://www.silverpeas.org/legal/floss_exception.html"
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.List;
import java.util.Map;

public class Main {
    /**
     * Centralizes the map removing that containing list collections
     *
     * @param <K>
     * @param <V>
     * @param map
     * @param key
     * @param value
     * @return
     */
    public static <K, V> List<V> removeValueList(final Map<K, List<V>> map, final K key, final V value) {
        List<V> result = null;
        if (map != null) {
            // Old value
            result = map.get(key);
            if (result != null) {
                result.remove(value);
            }
        }

        // map result
        return result;
    }
}

Related

1. removeRownum(List> rows)
2. removeTrailingNumber(Map names)
3. removeValue(final Map map, final Object key, final Object value)
4. removeValue(Map subject, String property, Map value, boolean propertyIsArray)
5. removeValueFromAll(final Map map, final Object value)
6. removeValuesFromMap(Map map, Collection removed)
7. removeVersionSelector( Map selector)
8. removeWireAttributes( Map map)
9. splitEachArrayElementAndCreateMap(String[] array, String delimiter, String removeCharacters)