Android Properties Merge mergePropertiesIntoMap(Properties props, Map map)

Here you can find the source of mergePropertiesIntoMap(Properties props, Map map)

Description

Merge the given Properties instance into the given Map, copying all properties (key-value pairs) over.

License

Apache License

Parameter

Parameter Description
props the Properties instance to merge (may be <code>null</code>)
map the target Map to merge the properties into

Declaration

public static void mergePropertiesIntoMap(Properties props,
        Map<String, Object> map) 

Method Source Code

//package com.java2s;
/*/*from   w  ww.  j a va 2  s.co  m*/
 * Copyright 2002-2013 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.Enumeration;

import java.util.Map;
import java.util.Properties;

public class Main {
    /**
     * Merge the given Properties instance into the given Map, copying all
     * properties (key-value pairs) over.
     * <p>
     * Uses <code>Properties.propertyNames()</code> to even catch default
     * properties linked into the original Properties instance.
     * 
     * @param props
     *            the Properties instance to merge (may be <code>null</code>)
     * @param map
     *            the target Map to merge the properties into
     */
    public static void mergePropertiesIntoMap(Properties props,
            Map<String, Object> map) {
        if (map == null) {
            throw new IllegalArgumentException("Map must not be null");
        }
        if (props != null) {
            for (Enumeration<?> en = props.propertyNames(); en
                    .hasMoreElements();) {
                String key = (String) en.nextElement();
                Object value = props.getProperty(key);
                if (value == null) {
                    // Potentially a non-String value...
                    value = props.get(key);
                }
                map.put(key, value);
            }
        }
    }
}

Related

  1. mergePropertiesIntoMap(Properties props, Map map)