Write the XML-encoding of a Document Document to an java.io.OutputStream OutputStream . - Java XML

Java examples for XML:DOM Document

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Description

Write the XML-encoding of a Document Document to an java.io.OutputStream OutputStream .

Demo Code

/*/*from ww  w.  ja v a2  s.c o  m*/
 *  Copyright 2006-2015 WebPKI.org (http://webpki.org).
 *
 *  Licensed 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.java2s;
import java.io.IOException;
import java.io.ByteArrayOutputStream;
import java.io.OutputStream;

import org.w3c.dom.Element;
import org.w3c.dom.Document;
import org.w3c.dom.ls.DOMImplementationLS;
import org.w3c.dom.ls.LSOutput;
import org.w3c.dom.ls.LSSerializer;

public class Main {
    /**
     * Write the XML-encoding of a {@link Document Document} to an 
     * {@link java.io.OutputStream OutputStream}.
     * @param d Document
     * @param out Stream
     * @throws IOException If anything unexpected happens...
     */
    public static void writeXML(Document d, OutputStream out)
            throws IOException {
        DOMImplementationLS DOMiLS = (DOMImplementationLS) d
                .getImplementation();
        ;
        LSOutput LSO = DOMiLS.createLSOutput();
        LSO.setByteStream(out);
        LSSerializer LSS = DOMiLS.createLSSerializer();
        if (!LSS.write(d, LSO)) {
            throw new IOException("[Serialization failed!]");
        }
    }

    public static void writeXML(Element e, OutputStream out)
            throws IOException {
        DOMImplementationLS DOMiLS = (DOMImplementationLS) e
                .getOwnerDocument().getImplementation();
        ;
        LSOutput LSO = DOMiLS.createLSOutput();
        LSO.setByteStream(out);
        LSSerializer LSS = DOMiLS.createLSSerializer();
        if (!LSS.write(e, LSO)) {
            throw new IOException("[Serialization failed!]");
        }
    }

    public static byte[] writeXML(Document d) throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        writeXML(d, baos);
        baos.close();
        return baos.toByteArray();
    }

    public static byte[] writeXML(Element e) throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        writeXML(e, baos);
        baos.close();
        return baos.toByteArray();
    }
}

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