diff -r 000000000000 -r 373ffda63c9a src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/Util.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/jaxws_classes/com/sun/tools/internal/ws/wsdl/parser/Util.java	Wed Apr 27 01:27:09 2016 +0800
@@ -0,0 +1,181 @@
+/*
+ * Copyright (c) 1997, 2012, 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 com.sun.tools.internal.ws.wsdl.parser;
+
+import com.sun.tools.internal.ws.wsdl.framework.ParseException;
+import com.sun.xml.internal.ws.util.xml.XmlUtil;
+import org.w3c.dom.Comment;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.Text;
+
+import javax.xml.namespace.QName;
+import java.io.File;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.Iterator;
+
+/**2
+ * Defines various utility methods.
+ *
+ * @author WS Development Team
+ */
+public class Util {
+
+    public static String getRequiredAttribute(Element element, String name) {
+        String result = XmlUtil.getAttributeOrNull(element, name);
+        if (result == null)
+            fail(
+                "parsing.missingRequiredAttribute",
+                element.getTagName(),
+                name);
+        return result;
+    }
+
+    public static void verifyTag(Element element, String tag) {
+        if (!element.getLocalName().equals(tag))
+            fail("parsing.invalidTag", element.getTagName(), tag);
+    }
+
+    public static void verifyTagNS(Element element, String tag, String nsURI) {
+        if (!element.getLocalName().equals(tag)
+            || (element.getNamespaceURI() != null
+                && !element.getNamespaceURI().equals(nsURI)))
+            fail(
+                "parsing.invalidTagNS",
+                new Object[] {
+                    element.getTagName(),
+                    element.getNamespaceURI(),
+                    tag,
+                    nsURI });
+    }
+
+    public static void verifyTagNS(Element element, QName name) {
+        if (!isTagName(element, name))
+            fail(
+                "parsing.invalidTagNS",
+                new Object[] {
+                    element.getTagName(),
+                    element.getNamespaceURI(),
+                    name.getLocalPart(),
+                    name.getNamespaceURI()});
+    }
+
+    public static boolean isTagName(Element element, QName name){
+        return (element.getLocalName().equals(name.getLocalPart())
+            && (element.getNamespaceURI() != null
+                && element.getNamespaceURI().equals(name.getNamespaceURI())));
+
+    }
+
+    public static void verifyTagNSRootElement(Element element, QName name) {
+        if (!element.getLocalName().equals(name.getLocalPart())
+            || (element.getNamespaceURI() != null
+                && !element.getNamespaceURI().equals(name.getNamespaceURI())))
+            fail(
+                "parsing.incorrectRootElement",
+                new Object[] {
+                    element.getTagName(),
+                    element.getNamespaceURI(),
+                    name.getLocalPart(),
+                    name.getNamespaceURI()});
+    }
+
+    public static Element nextElementIgnoringCharacterContent(Iterator iter) {
+        while (iter.hasNext()) {
+            Node n = (Node) iter.next();
+            if (n instanceof Text)
+                continue;
+            if (n instanceof Comment)
+                continue;
+            if (!(n instanceof Element))
+                fail("parsing.elementExpected");
+            return (Element) n;
+        }
+
+        return null;
+    }
+
+    public static Element nextElement(Iterator iter) {
+        while (iter.hasNext()) {
+            Node n = (Node) iter.next();
+            if (n instanceof Text) {
+                Text t = (Text) n;
+                if (t.getData().trim().length() == 0)
+                    continue;
+                fail("parsing.nonWhitespaceTextFound", t.getData().trim());
+            }
+            if (n instanceof Comment)
+                continue;
+            if (!(n instanceof Element))
+                fail("parsing.elementExpected");
+            return (Element) n;
+        }
+
+        return null;
+    }
+
+    public static String processSystemIdWithBase(
+        String baseSystemId,
+        String systemId) {
+        try {
+            URL base = null;
+            try {
+                base = new URL(baseSystemId);
+            } catch (MalformedURLException e) {
+                base = new File(baseSystemId).toURL();
+            }
+
+            try {
+                URL url = new URL(base, systemId);
+                return url.toString();
+            } catch (MalformedURLException e) {
+                fail("parsing.invalidURI", systemId);
+            }
+
+        } catch (MalformedURLException e) {
+            fail("parsing.invalidURI", baseSystemId);
+        }
+
+        return null; // keep compiler happy
+    }
+
+    public static void fail(String key) {
+        throw new ParseException(key);
+    }
+
+    public static void fail(String key, String arg) {
+        throw new ParseException(key, arg);
+    }
+
+    public static void fail(String key, String arg1, String arg2) {
+        throw new ParseException(key, new Object[] { arg1, arg2 });
+    }
+
+    public static void fail(String key, Object[] args) {
+        throw new ParseException(key, args);
+    }
+}