Sorted Properties : Properties « Development Class « Java

Sorted Properties

 * This file is distributed under the GPL
 * $Id: 1590 2008-08-27 18:24:10Z scotta $

//package net.bnubot.util;

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

 * @author scotta
public class SortedProperties extends Properties {
  private static final long serialVersionUID = 213081373529965920L;

  private static final Comparator<Object> comparator = new Comparator<Object>() {
    public int compare(Object o1, Object o2) {
      return ((String)o1).compareTo((String)o2);

  public synchronized Enumeration<Object> keys() {
    Vector<Object> keyList = new Vector<Object>(super.keySet());
    Collections.sort(keyList, comparator);
    return keyList.elements();


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