Java Map Merge mergeEntries( Map dest, Iterable> entries)

Description

Merge a set of entries into a map.

License

Apache License

Parameter

Parameter	Description
dest	destination
entries	entries

Return

dest -with the entries merged in

Declaration

public static Map<String, String> mergeEntries(
        Map<String, String> dest,
        Iterable<Map.Entry<String, String>> entries) 

Method Source Code

//package com.java2s;
/*//w  ww  .j av  a  2s .  co  m
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.Map;

public class Main {
    /**
     * Merge a set of entries into a map. This will take the entryset of
     * a map, or a Hadoop collection itself
     * @param dest destination
     * @param entries entries
     * @return dest -with the entries merged in
     */
    public static Map<String, String> mergeEntries(
            Map<String, String> dest,
            Iterable<Map.Entry<String, String>> entries) {
        for (Map.Entry<String, String> entry : entries) {
            dest.put(entry.getKey(), entry.getValue());
        }
        return dest;
    }
}

Related

1. mergeCounterMap(Map map, String key, Object value)
2. mergeCountMaps(Map base, Map other)
3. mergeCounts(Map counter, String key)
4. mergeCustomProperties(Map copyTo, Map copyFrom)
5. mergeDefaults(Map content, Map defaults)
6. mergeEnv(Map newEnv, Map env)
7. mergeEnvironmentVariables(Map environmentSource, Map environmentDestination, String environmentVariable)
8. mergeFamilies(Map familySource, Map familyTarget)
9. mergeFixedValueConditions(Map> left, Map> right)