Java Map Merge mergeBootArgumentsIntoMap(String[] args, Map map)

Description

merge Boot Arguments Into Map

License

Apache License

Declaration

@SuppressWarnings({ "unchecked", "rawtypes" })
    public static void mergeBootArgumentsIntoMap(String[] args, Map map) 

Method Source Code

//package com.java2s;
/*//  ww  w . j  a  v  a  2  s. c  o  m
 * Copyright 2014 the original author or authors.
 *
 * 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.Map;

public class Main {
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public static void mergeBootArgumentsIntoMap(String[] args, Map map) {
        if (map == null) {
            throw new IllegalArgumentException("Map must not be null");
        }
        for (String arg : args) {
            // check we have at least --x=y
            if (arg.startsWith("--") && arg.length() > 4) {
                String[] split = arg.substring(2).split("=");
                if (split.length == 2) {
                    map.put(split[0], split[1]);
                }
            }
        }
    }
}

Related

1. merge(Map src, Map dest)
2. merge(Map first, Map second)
3. merge(Map map1, Map map2)
4. merge(Map mapPriorityLeast, Map mapPriorityFirst)
5. mergeAggCompStatsTopoPageSpout(Map accSpoutStats, Map spoutStats)
6. mergeCompactedValue(Map obj, String key, Object value)
7. mergeCompositions( Map target, Map source)
8. mergeConfig(Map userConfig, Map referenceConfig)
9. mergeCounterMap(Map map, String key, Object value)