--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxp/src/org/xml/sax/ext/Locator2.java	Thu Apr 12 08:38:26 2012 -0700
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2004, 2005, 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.
+ */
+
+// Locator2.java - extended Locator
+// http://www.saxproject.org
+// Public Domain: no warranty.
+// $Id: Locator2.java,v 1.2 2004/11/03 22:49:08 jsuttor Exp $
+
+package org.xml.sax.ext;
+
+import org.xml.sax.Locator;
+
+
+/**
+ * SAX2 extension to augment the entity information provided
+ * though a {@link Locator}.
+ * If an implementation supports this extension, the Locator
+ * provided in {@link org.xml.sax.ContentHandler#setDocumentLocator
+ * ContentHandler.setDocumentLocator() } will implement this
+ * interface, and the
+ * <em>http://xml.org/sax/features/use-locator2</em> feature
+ * flag will have the value <em>true</em>.
+ *
+ * <blockquote>
+ * <em>This module, both source code and documentation, is in the
+ * Public Domain, and comes with <strong>NO WARRANTY</strong>.</em>
+ * </blockquote>
+ *
+ * <p> XMLReader implementations are not required to support this
+ * information, and it is not part of core-only SAX2 distributions.</p>
+ *
+ * @since SAX 2.0 (extensions 1.1 alpha)
+ * @author David Brownell
+ */
+public interface Locator2 extends Locator
+{
+    /**
+     * Returns the version of XML used for the entity.  This will
+     * normally be the identifier from the current entity's
+     * <em>&lt;?xml&nbsp;version='...'&nbsp;...?&gt;</em> declaration,
+     * or be defaulted by the parser.
+     *
+     * @return Identifier for the XML version being used to interpret
+     * the entity's text, or null if that information is not yet
+     * available in the current parsing state.
+     */
+    public String getXMLVersion ();
+
+    /**
+     * Returns the name of the character encoding for the entity.
+     * If the encoding was declared externally (for example, in a MIME
+     * Content-Type header), that will be the name returned.  Else if there
+     * was an <em>&lt;?xml&nbsp;...encoding='...'?&gt;</em> declaration at
+     * the start of the document, that encoding name will be returned.
+     * Otherwise the encoding will been inferred (normally to be UTF-8, or
+     * some UTF-16 variant), and that inferred name will be returned.
+     *
+     * <p>When an {@link org.xml.sax.InputSource InputSource} is used
+     * to provide an entity's character stream, this method returns the
+     * encoding provided in that input stream.
+     *
+     * <p> Note that some recent W3C specifications require that text
+     * in some encodings be normalized, using Unicode Normalization
+     * Form C, before processing.  Such normalization must be performed
+     * by applications, and would normally be triggered based on the
+     * value returned by this method.
+     *
+     * <p> Encoding names may be those used by the underlying JVM,
+     * and comparisons should be case-insensitive.
+     *
+     * @return Name of the character encoding being used to interpret
+     * * the entity's text, or null if this was not provided for a *
+     * character stream passed through an InputSource or is otherwise
+     * not yet available in the current parsing state.
+     */
+    public String getEncoding ();
+}