/*
 * Software Name : ATK
 *
 * Copyright (C) 2007 - 2012 France Télécom
 *
 * 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.
 * 
 * ------------------------------------------------------------------
 * File Name   : SortedProperties.java
 *
 * Created     : 02/03/2007
 * Author(s)   : Nicolas MOTEAU
 */ 
package com.orange.atk.atkUI.corecli.utils;

import java.util.Collections;
import java.util.Enumeration;
import java.util.Properties;
import java.util.Vector;

/**
 *
 * @author Nicolas MOTEAU
 * @since JDK5.0
 */
public class SortedProperties extends Properties {

	private static final long serialVersionUID = 1L;

	public synchronized Enumeration keys() {
		Enumeration<?> keysEnum = super.keys();
		Vector keyList = new Vector();
		while(keysEnum.hasMoreElements()){
			keyList.add(keysEnum.nextElement());
		}
		Collections.sort(keyList);
		return keyList.elements();
	}
}