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Utilities for use within Java projects

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/*
 * Copyright 2010 dorkbox, llc
 *
 * 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 dorkbox.util.properties;

import java.util.*;

public
class SortedProperties extends Properties {

    private static final long serialVersionUID = 3988064683926999433L;

    private final Comparator compare = new Comparator() {
        @Override
        public
        int compare(Object o1, Object o2) {
            return o1.toString()
                     .compareTo(o2.toString());
        }
    };

    @Override
    public synchronized
    Enumeration keys() {
        Enumeration keysEnum = super.keys();

        Vector vector = new Vector(size());
        for (; keysEnum.hasMoreElements(); ) {
            vector.add(keysEnum.nextElement());
        }

        Collections.sort(vector, this.compare);

        return vector.elements();
    }
}
    

    

    

            

    

            



    
    






    
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