/*

  * Copyright 2003-2004 Sun Microsystems, Inc.  All Rights Reserved.

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

  *

  * This code is free software; you can redistribute it and/or modify it

  * under the terms of the GNU General Public License version 2 only, as

  * published by the Free Software Foundation.  Sun designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Sun in the LICENSE file that accompanied this code.

  *

  * This code is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

  * version 2 for more details (a copy is included in the LICENSE file that

  * accompanied this code).

  *

  * You should have received a copy of the GNU General Public License version

  * 2 along with this work; if not, write to the Free Software Foundation,

  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

  *

  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

  * CA 95054 USA or visit www.sun.com if you need additional information or

  * have any questions.

  */

 package sun.util.xml;

 import java.io.*;

 import java.util.Properties;

 import java.util.InvalidPropertiesFormatException;

 import java.util.Map.Entry;

 /**

  * A class used to aid in Properties load and save in XML in simple way, e.g.

  * without dependency on the big machinery of XML, SAX and DOM 2.

  *

  * @author  Jaroslav Tulach

  * @since   1.7

  */

 public class DefaultPropertiesXMLUtils extends PropertiesXMLUtils {

     public void load(Properties props, InputStream in)

     throws IOException, InvalidPropertiesFormatException {

         XMLElement e = new XMLElement();

         e.parseFromReader(new InputStreamReader(in, "UTF-8"));

         for (Object o : e.getChildren()) {

             XMLElement ch = (XMLElement)o;

             if (ch.getName().equals("entry")) {

                 props.put(ch.getAttribute("key"), ch.getContent());

             }

         }

     }

     public void save(Properties props, OutputStream out, String comment, String encoding)

     throws IOException {

         PrintWriter w = new PrintWriter(new OutputStreamWriter(out, encoding));

         w.println("<?xml version=\"1.0\" encoding=\"" + encoding + "\" standalone=\"no\"?>");

         w.println("<!DOCTYPE properties SYSTEM \"http://java.sun.com/dtd/properties.dtd\">");

         w.println("<properties>");

         if (comment != null) {

             w.print("<comment>");

             w.print(comment);

             w.println("</comment>");

         }

         for (Entry<Object, Object> entry : props.entrySet()) {

             w.print("<entry key=\"");

             w.print(entry.getKey());

             w.print("\">");

             w.print(entry.getValue());

             w.println("</entry>");

         }

         w.println("</properties>");

         w.flush();

     }

 }