--- a/src/java.xml.crypto/share/classes/com/sun/org/apache/xml/internal/security/encryption/DocumentSerializer.java	Tue Jun 19 16:08:39 2018 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,114 +0,0 @@
-/*
- * reserved comment block
- * DO NOT REMOVE OR ALTER!
- */
-/**
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package com.sun.org.apache.xml.internal.security.encryption;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.StringReader;
-
-import javax.xml.XMLConstants;
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-
-import org.w3c.dom.Document;
-import org.w3c.dom.DocumentFragment;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-
-/**
- * Converts <code>String</code>s into <code>Node</code>s and visa versa.
- */
-public class DocumentSerializer extends AbstractSerializer {
-
-    protected DocumentBuilderFactory dbf;
-
-    /**
-     * @param source
-     * @param ctx
-     * @return the Node resulting from the parse of the source
-     * @throws XMLEncryptionException
-     */
-    public Node deserialize(byte[] source, Node ctx) throws XMLEncryptionException {
-        byte[] fragment = createContext(source, ctx);
-        return deserialize(ctx, new InputSource(new ByteArrayInputStream(fragment)));
-    }
-
-    /**
-     * @param source
-     * @param ctx
-     * @return the Node resulting from the parse of the source
-     * @throws XMLEncryptionException
-     */
-    public Node deserialize(String source, Node ctx) throws XMLEncryptionException {
-        String fragment = createContext(source, ctx);
-        return deserialize(ctx, new InputSource(new StringReader(fragment)));
-    }
-
-    /**
-     * @param ctx
-     * @param inputSource
-     * @return the Node resulting from the parse of the source
-     * @throws XMLEncryptionException
-     */
-    private Node deserialize(Node ctx, InputSource inputSource) throws XMLEncryptionException {
-        try {
-            if (dbf == null) {
-                dbf = DocumentBuilderFactory.newInstance();
-                dbf.setNamespaceAware(true);
-                dbf.setFeature(XMLConstants.FEATURE_SECURE_PROCESSING, Boolean.TRUE);
-                dbf.setAttribute("http://xml.org/sax/features/namespaces", Boolean.TRUE);
-                dbf.setValidating(false);
-            }
-            DocumentBuilder db = dbf.newDocumentBuilder();
-            Document d = db.parse(inputSource);
-
-            Document contextDocument = null;
-            if (Node.DOCUMENT_NODE == ctx.getNodeType()) {
-                contextDocument = (Document)ctx;
-            } else {
-                contextDocument = ctx.getOwnerDocument();
-            }
-
-            Element fragElt =
-                    (Element) contextDocument.importNode(d.getDocumentElement(), true);
-            DocumentFragment result = contextDocument.createDocumentFragment();
-            Node child = fragElt.getFirstChild();
-            while (child != null) {
-                fragElt.removeChild(child);
-                result.appendChild(child);
-                child = fragElt.getFirstChild();
-            }
-            return result;
-        } catch (SAXException se) {
-            throw new XMLEncryptionException("empty", se);
-        } catch (ParserConfigurationException pce) {
-            throw new XMLEncryptionException("empty", pce);
-        } catch (IOException ioe) {
-            throw new XMLEncryptionException("empty", ioe);
-        }
-    }
-
-}