jdk/src/share/classes/sun/util/xml/XMLUtils.java
changeset 14149 9a71c765db78
parent 14148 21d236414be5
parent 14071 51cb26593d43
child 14150 620f426c9baa
--- a/jdk/src/share/classes/sun/util/xml/XMLUtils.java	Thu Oct 11 15:29:16 2012 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,207 +0,0 @@
-/*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. 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.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.util.xml;
-
-import java.io.*;
-import java.util.*;
-import org.xml.sax.*;
-import org.xml.sax.helpers.*;
-import org.w3c.dom.*;
-import javax.xml.parsers.*;
-import javax.xml.transform.*;
-import javax.xml.transform.dom.*;
-import javax.xml.transform.stream.*;
-
-/**
- * A class used to aid in Properties load and save in XML. Keeping this
- * code outside of Properties helps reduce the number of classes loaded
- * when Properties is loaded.
- *
- * @author  Michael McCloskey
- * @since   1.3
- */
-public class XMLUtils {
-
-    // XML loading and saving methods for Properties
-
-    // The required DTD URI for exported properties
-    private static final String PROPS_DTD_URI =
-    "http://java.sun.com/dtd/properties.dtd";
-
-    private static final String PROPS_DTD =
-    "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
-    "<!-- DTD for properties -->"                +
-    "<!ELEMENT properties ( comment?, entry* ) >"+
-    "<!ATTLIST properties"                       +
-        " version CDATA #FIXED \"1.0\">"         +
-    "<!ELEMENT comment (#PCDATA) >"              +
-    "<!ELEMENT entry (#PCDATA) >"                +
-    "<!ATTLIST entry "                           +
-        " key CDATA #REQUIRED>";
-
-    /**
-     * Version number for the format of exported properties files.
-     */
-    private static final String EXTERNAL_XML_VERSION = "1.0";
-
-    public static void load(Properties props, InputStream in)
-        throws IOException, InvalidPropertiesFormatException
-    {
-        Document doc = null;
-        try {
-            doc = getLoadingDoc(in);
-        } catch (SAXException saxe) {
-            throw new InvalidPropertiesFormatException(saxe);
-        }
-        Element propertiesElement = doc.getDocumentElement();
-        String xmlVersion = propertiesElement.getAttribute("version");
-        if (xmlVersion.compareTo(EXTERNAL_XML_VERSION) > 0)
-            throw new InvalidPropertiesFormatException(
-                "Exported Properties file format version " + xmlVersion +
-                " is not supported. This java installation can read" +
-                " versions " + EXTERNAL_XML_VERSION + " or older. You" +
-                " may need to install a newer version of JDK.");
-        importProperties(props, propertiesElement);
-    }
-
-    static Document getLoadingDoc(InputStream in)
-        throws SAXException, IOException
-    {
-        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
-        dbf.setIgnoringElementContentWhitespace(true);
-        dbf.setValidating(true);
-        dbf.setCoalescing(true);
-        dbf.setIgnoringComments(true);
-        try {
-            DocumentBuilder db = dbf.newDocumentBuilder();
-            db.setEntityResolver(new Resolver());
-            db.setErrorHandler(new EH());
-            InputSource is = new InputSource(in);
-            return db.parse(is);
-        } catch (ParserConfigurationException x) {
-            throw new Error(x);
-        }
-    }
-
-    static void importProperties(Properties props, Element propertiesElement) {
-        NodeList entries = propertiesElement.getChildNodes();
-        int numEntries = entries.getLength();
-        int start = numEntries > 0 &&
-            entries.item(0).getNodeName().equals("comment") ? 1 : 0;
-        for (int i=start; i<numEntries; i++) {
-            Element entry = (Element)entries.item(i);
-            if (entry.hasAttribute("key")) {
-                Node n = entry.getFirstChild();
-                String val = (n == null) ? "" : n.getNodeValue();
-                props.setProperty(entry.getAttribute("key"), val);
-            }
-        }
-    }
-
-    public static void save(Properties props, OutputStream os, String comment,
-                     String encoding)
-        throws IOException
-    {
-        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
-        DocumentBuilder db = null;
-        try {
-            db = dbf.newDocumentBuilder();
-        } catch (ParserConfigurationException pce) {
-            assert(false);
-        }
-        Document doc = db.newDocument();
-        Element properties =  (Element)
-            doc.appendChild(doc.createElement("properties"));
-
-        if (comment != null) {
-            Element comments = (Element)properties.appendChild(
-                doc.createElement("comment"));
-            comments.appendChild(doc.createTextNode(comment));
-        }
-
-        synchronized (props) {
-            for (String key : props.stringPropertyNames()) {
-                Element entry = (Element)properties.appendChild(
-                    doc.createElement("entry"));
-                entry.setAttribute("key", key);
-                entry.appendChild(doc.createTextNode(props.getProperty(key)));
-            }
-        }
-        emitDocument(doc, os, encoding);
-    }
-
-    static void emitDocument(Document doc, OutputStream os, String encoding)
-        throws IOException
-    {
-        TransformerFactory tf = TransformerFactory.newInstance();
-        Transformer t = null;
-        try {
-            t = tf.newTransformer();
-            t.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, PROPS_DTD_URI);
-            t.setOutputProperty(OutputKeys.INDENT, "yes");
-            t.setOutputProperty(OutputKeys.METHOD, "xml");
-            t.setOutputProperty(OutputKeys.ENCODING, encoding);
-        } catch (TransformerConfigurationException tce) {
-            assert(false);
-        }
-        DOMSource doms = new DOMSource(doc);
-        StreamResult sr = new StreamResult(os);
-        try {
-            t.transform(doms, sr);
-        } catch (TransformerException te) {
-            IOException ioe = new IOException();
-            ioe.initCause(te);
-            throw ioe;
-        }
-    }
-
-    private static class Resolver implements EntityResolver {
-        public InputSource resolveEntity(String pid, String sid)
-            throws SAXException
-        {
-            if (sid.equals(PROPS_DTD_URI)) {
-                InputSource is;
-                is = new InputSource(new StringReader(PROPS_DTD));
-                is.setSystemId(PROPS_DTD_URI);
-                return is;
-            }
-            throw new SAXException("Invalid system identifier: " + sid);
-        }
-    }
-
-    private static class EH implements ErrorHandler {
-        public void error(SAXParseException x) throws SAXException {
-            throw x;
-        }
-        public void fatalError(SAXParseException x) throws SAXException {
-            throw x;
-        }
-        public void warning(SAXParseException x) throws SAXException {
-            throw x;
-        }
-    }
-
-}