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/*
 * Copyright 2021 EPAM Systems, Inc
 *
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership. 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.epam.deltix.util.lang;

import com.epam.deltix.util.collections.ArrayEnumeration;
import java.util.*;

/**
 *  Same as java.util.Properties but stores itself in sorted order.
 */
public class SortedProperties extends Properties {
    public SortedProperties (Properties defaults) {
        super (defaults);
    }

    public SortedProperties () {
    }

    @Override
    public synchronized Enumeration     keys () {
        Object []   a = keySet ().toArray ();
        Arrays.sort (a);
        return (new ArrayEnumeration  (a));
    }
}