Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (c) 2012 - Batoo Software ve Consultancy Ltd.
 * 
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * 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 Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */

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
     */
    @SuppressWarnings({ "unchecked", "rawtypes" })
    public static void mergePropertiesIntoMap(Properties props, Map map) {
        if (map == null) {
            throw new IllegalArgumentException("Map must not be null");
        }
        if (props != null) {
            for (final Enumeration<?> en = props.propertyNames(); en.hasMoreElements();) {
                final 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);
            }
        }
    }
}