Java Map Merge mergePropertiesToMap(Properties properties, Map map, boolean overwrite)

Description

Returns new Map

License

Open Source License

Parameter

Parameter	Description
properties	a parameter
map	a parameter
overwrite	a parameter

Declaration

public static <K, V> Map<K, V> mergePropertiesToMap(Properties properties, Map<K, V> map, boolean overwrite) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.util.HashMap;

import java.util.Map;

import java.util.Properties;

public class Main {
    /**//from  w ww .j  a  v a  2s  .c  o m
     * Returns new Map
     *
     * @param properties
     * @param map
     * @param overwrite
     * @return
     */
    public static <K, V> Map<K, V> mergePropertiesToMap(Properties properties, Map<K, V> map, boolean overwrite) {
        Map<K, V> resultMap = new HashMap<>();
        for (K mapKey : map.keySet()) {
            resultMap.put(mapKey, map.get(mapKey));
        }
        for (Object propertyKey : properties.keySet()) {
            if ((overwrite) || (false == resultMap.containsKey((K) propertyKey))) {
                resultMap.put((K) propertyKey, (V) properties.get((K) propertyKey));
            }
        }
        return resultMap;
    }
}

Related

1. mergeMapWithAdd(Map target, Map source)
2. mergeNestableMap(Map original, Map additional)
3. mergeNsPrefixes(final Map prioritaryPrefixes, final Map additionalPrefixes)
4. mergeOptions(Map> ssio, Map> allOptions)
5. mergePermMap(Map> permMap, Map> subPermMap)
6. mergeResourceBundle(final Map map, final String path)
7. mergeTemplate(String template, Map segments)
8. mergeValue(Map obj, String key, Object value)
9. mergeValueInMap(Map map, String name, String value)