--- a/jdk/src/share/classes/sun/util/xml/PlatformXmlPropertiesProvider.java Thu May 15 10:40:27 2014 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,220 +0,0 @@
-/*
- * Copyright (c) 2003, 2013, 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 java.nio.charset.*;
-import java.util.Map.Entry;
-import org.xml.sax.*;
-import org.w3c.dom.*;
-import javax.xml.parsers.*;
-import javax.xml.transform.*;
-import javax.xml.transform.dom.*;
-import javax.xml.transform.stream.*;
-
-import sun.util.spi.XmlPropertiesProvider;
-
-/**
- * A {@code XmlPropertiesProvider} implementation that uses the JAXP API
- * for parsing.
- *
- * @author Michael McCloskey
- * @since 1.3
- */
-public class PlatformXmlPropertiesProvider extends XmlPropertiesProvider {
-
- // 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";
-
- @Override
- public 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);
- }
- }
- }
-
- @Override
- public void store(Properties props, OutputStream os, String comment,
- String encoding)
- throws IOException
- {
- // fast-fail for unsupported charsets as UnsupportedEncodingException may
- // not be thrown later (see JDK-8000621)
- try {
- Charset.forName(encoding);
- } catch (IllegalCharsetNameException | UnsupportedCharsetException x) {
- throw new UnsupportedEncodingException(encoding);
- }
- 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 (Entry<Object, Object> e : props.entrySet()) {
- final Object k = e.getKey();
- final Object v = e.getValue();
- if (k instanceof String && v instanceof String) {
- Element entry = (Element)properties.appendChild(
- doc.createElement("entry"));
- entry.setAttribute("key", (String)k);
- entry.appendChild(doc.createTextNode((String)v));
- }
- }
- }
- 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) {
- throw new IOException(te);
- }
- }
-
- 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;
- }
- }
-
-}