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diff --git a/src/share/classes/com/sun/org/apache/xerces/internal/impl/XML11DTDScannerImpl.java b/src/share/classes/com/sun/org/apache/xerces/internal/impl/XML11DTDScannerImpl.java
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+/*
+ * reserved comment block
+ * DO NOT REMOVE OR ALTER!
+ */
+/*
+ * The Apache Software License, Version 1.1
+ *
+ *
+ * Copyright (c) 1999-2004 The Apache Software Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ *    if any, must include the following acknowledgment:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowledgment may appear in the software itself,
+ *    if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Xerces" and "Apache Software Foundation" must
+ *    not be used to endorse or promote products derived from this
+ *    software without prior written permission. For written
+ *    permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ *    nor may "Apache" appear in their name, without prior written
+ *    permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation and was
+ * originally based on software copyright (c) 1999, International
+ * Business Machines, Inc., http://www.apache.org.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+
+package com.sun.org.apache.xerces.internal.impl;
+
+import java.io.IOException;
+
+import com.sun.org.apache.xerces.internal.util.SymbolTable;
+import com.sun.org.apache.xerces.internal.util.XML11Char;
+import com.sun.org.apache.xerces.internal.util.XMLChar;
+import com.sun.org.apache.xerces.internal.util.XMLStringBuffer;
+import com.sun.org.apache.xerces.internal.xni.XMLString;
+import com.sun.org.apache.xerces.internal.xni.XNIException;
+
+/**
+ * This class is responsible for scanning the declarations found
+ * in the internal and external subsets of a DTD in an XML document.
+ * The scanner acts as the sources for the DTD information which is
+ * communicated to the DTD handlers.
+ * <p>
+ * This component requires the following features and properties from the
+ * component manager that uses it:
+ * <ul>
+ *  <li>http://xml.org/sax/features/validation</li>
+ *  <li>http://apache.org/xml/features/scanner/notify-char-refs</li>
+ *  <li>http://apache.org/xml/properties/internal/symbol-table</li>
+ *  <li>http://apache.org/xml/properties/internal/error-reporter</li>
+ *  <li>http://apache.org/xml/properties/internal/entity-manager</li>
+ * </ul>
+ *
+ * @xerces.internal
+ *
+ * @author Arnaud  Le Hors, IBM
+ * @author Andy Clark, IBM
+ * @author Glenn Marcy, IBM
+ * @author Eric Ye, IBM
+ *
+ */
+public class XML11DTDScannerImpl
+    extends XMLDTDScannerImpl {
+
+    /** Array of 3 strings. */
+    private String[] fStrings = new String[3];
+
+    /** String. */
+    private XMLString fString = new XMLString();
+
+    /** String buffer. */
+    private XMLStringBuffer fStringBuffer = new XMLStringBuffer();
+
+    /** String buffer. */
+    private XMLStringBuffer fStringBuffer2 = new XMLStringBuffer();
+    private XMLStringBuffer fStringBuffer3 = new XMLStringBuffer();
+
+    //
+    // Constructors
+    //
+
+    /** Default constructor. */
+    public XML11DTDScannerImpl() {super();} // <init>()
+
+    /** Constructor for he use of non-XMLComponentManagers. */
+    public XML11DTDScannerImpl(SymbolTable symbolTable,
+                XMLErrorReporter errorReporter, XMLEntityManager entityManager) {
+        super(symbolTable, errorReporter, entityManager);
+    }
+
+    //
+    // XMLDTDScanner methods
+    //
+
+    //
+    // XMLScanner methods
+    //
+    // NOTE:  this is a carbon copy of the code in XML11DocumentScannerImpl;
+    // we need to override these methods in both places.  Ah for
+    // multiple inheritance...
+    // This needs to be refactored!!!  - NG
+    /**
+     * Scans public ID literal.
+     *
+     * [12] PubidLiteral ::= '"' PubidChar* '"' | "'" (PubidChar - "'")* "'"
+     * [13] PubidChar::= #x20 | #xD | #xA | [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]
+     *
+     * The returned string is normalized according to the following rule,
+     * from http://www.w3.org/TR/REC-xml#dt-pubid:
+     *
+     * Before a match is attempted, all strings of white space in the public
+     * identifier must be normalized to single space characters (#x20), and
+     * leading and trailing white space must be removed.
+     *
+     * @param literal The string to fill in with the public ID literal.
+     * @return True on success.
+     *
+     * <strong>Note:</strong> This method uses fStringBuffer, anything in it at
+     * the time of calling is lost.
+     */
+    protected boolean scanPubidLiteral(XMLString literal)
+        throws IOException, XNIException
+    {
+        int quote = fEntityScanner.scanChar();
+        if (quote != '\'' && quote != '"') {
+            reportFatalError("QuoteRequiredInPublicID", null);
+            return false;
+        }
+
+        fStringBuffer.clear();
+        // skip leading whitespace
+        boolean skipSpace = true;
+        boolean dataok = true;
+        while (true) {
+            int c = fEntityScanner.scanChar();
+            // REVISIT:  it could really only be \n or 0x20; all else is normalized, no?  - neilg
+            if (c == ' ' || c == '\n' || c == '\r' || c == 0x85 || c == 0x2028) {
+                if (!skipSpace) {
+                    // take the first whitespace as a space and skip the others
+                    fStringBuffer.append(' ');
+                    skipSpace = true;
+                }
+            }
+            else if (c == quote) {
+                if (skipSpace) {
+                    // if we finished on a space let's trim it
+                    fStringBuffer.length--;
+                }
+                literal.setValues(fStringBuffer);
+                break;
+            }
+            else if (XMLChar.isPubid(c)) {
+                fStringBuffer.append((char)c);
+                skipSpace = false;
+            }
+            else if (c == -1) {
+                reportFatalError("PublicIDUnterminated", null);
+                return false;
+            }
+            else {
+                dataok = false;
+                reportFatalError("InvalidCharInPublicID",
+                                 new Object[]{Integer.toHexString(c)});
+            }
+        }
+        return dataok;
+   }
+
+    /**
+     * Normalize whitespace in an XMLString converting all whitespace
+     * characters to space characters.
+     */
+    protected void normalizeWhitespace(XMLString value) {
+        int end = value.offset + value.length;
+        for (int i = value.offset; i < end; ++i) {
+            int c = value.ch[i];
+            if (XMLChar.isSpace(c)) {
+                value.ch[i] = ' ';
+            }
+        }
+    }
+
+    /**
+     * Normalize whitespace in an XMLString converting all whitespace
+     * characters to space characters.
+     */
+    protected void normalizeWhitespace(XMLString value, int fromIndex) {
+        int end = value.offset + value.length;
+        for (int i = value.offset + fromIndex; i < end; ++i) {
+            int c = value.ch[i];
+            if (XMLChar.isSpace(c)) {
+                value.ch[i] = ' ';
+            }
+        }
+    }
+
+    /**
+     * Checks whether this string would be unchanged by normalization.
+     *
+     * @return -1 if the value would be unchanged by normalization,
+     * otherwise the index of the first whitespace character which
+     * would be transformed.
+     */
+    protected int isUnchangedByNormalization(XMLString value) {
+        int end = value.offset + value.length;
+        for (int i = value.offset; i < end; ++i) {
+            int c = value.ch[i];
+            if (XMLChar.isSpace(c)) {
+                return i - value.offset;
+            }
+        }
+        return -1;
+    }
+
+    // returns true if the given character is not
+    // valid with respect to the version of
+    // XML understood by this scanner.
+    protected boolean isInvalid(int value) {
+        return (!XML11Char.isXML11Valid(value));
+    } // isInvalid(int):  boolean
+
+    // returns true if the given character is not
+    // valid or may not be used outside a character reference
+    // with respect to the version of XML understood by this scanner.
+    protected boolean isInvalidLiteral(int value) {
+        return (!XML11Char.isXML11ValidLiteral(value));
+    } // isInvalidLiteral(int):  boolean
+
+    // returns true if the given character is
+    // a valid nameChar with respect to the version of
+    // XML understood by this scanner.
+    protected boolean isValidNameChar(int value) {
+        return (XML11Char.isXML11Name(value));
+    } // isValidNameChar(int):  boolean
+
+    // returns true if the given character is
+    // a valid nameStartChar with respect to the version of
+    // XML understood by this scanner.
+    protected boolean isValidNameStartChar(int value) {
+        return (XML11Char.isXML11NameStart(value));
+    } // isValidNameStartChar(int):  boolean
+
+    // returns true if the given character is
+    // a valid NCName character with respect to the version of
+    // XML understood by this scanner.
+    protected boolean isValidNCName(int value) {
+        return (XML11Char.isXML11NCName(value));
+    } // isValidNCName(int):  boolean
+
+    // returns true if the given character is
+    // a valid high surrogate for a nameStartChar
+    // with respect to the version of XML understood
+    // by this scanner.
+    protected boolean isValidNameStartHighSurrogate(int value) {
+        return XML11Char.isXML11NameHighSurrogate(value);
+    } // isValidNameStartHighSurrogate(int):  boolean
+
+    // note that, according to 4.3.4 of the XML 1.1 spec, XML 1.1
+    // documents may invoke 1.0 entities; thus either version decl (or none!)
+    // is allowed to appear in this context
+    protected boolean versionSupported(String version) {
+        return version.equals("1.1") || version.equals ("1.0");
+    } // versionSupported(String):  boolean
+
+    // returns the error message key for unsupported
+    // versions of XML with respect to the version of
+    // XML understood by this scanner.
+    protected String getVersionNotSupportedKey () {
+        return "VersionNotSupported11";
+    } // getVersionNotSupportedKey: String
+
+} // class XML11DTDScannerImpl