SortedProperties.java

/*
 * Copyright (c) 2010-2013 Evolveum
 *
 * 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.
 */

package com.evolveum.midpoint.tools.gui;

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

/**
 * @author lazyman
 */
public class SortedProperties extends Properties {

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

        return keyList.elements();
    }
}