write XML Document To OutputStream - Java XML

Java examples for XML:DOM Document

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Description

write XML Document To OutputStream

Demo Code

/*//from   w w w  .java  2s.co m
 * Copyright 2001-2005 The Apache Software Foundation.
 *
 * 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.
 */
import java.io.OutputStream;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.xpath.XPath;
import javax.xml.xpath.XPathFactory;
import org.w3c.dom.Document;
import org.w3c.dom.bootstrap.DOMImplementationRegistry;
import org.w3c.dom.ls.DOMImplementationLS;
import org.w3c.dom.ls.LSOutput;
import org.w3c.dom.ls.LSSerializer;

public class Main{
    public static void writeToStream(Document aDoc, OutputStream aOut) {
        DOMImplementationRegistry registry = getDOMImplementationRegistry();

        final DOMImplementationLS impl = (DOMImplementationLS) registry
                .getDOMImplementation("LS");
        final LSSerializer writer = impl.createLSSerializer();

        writer.getDomConfig().setParameter("format-pretty-print",
                Boolean.TRUE);

        LSOutput output = impl.createLSOutput();
        output.setEncoding("UTF-8");

        output.setByteStream(aOut);
        writer.write(aDoc, output);

    }
    protected static DOMImplementationRegistry getDOMImplementationRegistry() {
        try {
            return DOMImplementationRegistry.newInstance();
        } catch (ClassNotFoundException e) {
            throw new XmlException("DomImplementaion problem");
        } catch (InstantiationException e) {
            throw new XmlException("DomImplementaion problem");
        } catch (IllegalAccessException e) {
            throw new XmlException("DomImplementaion problem");
        }
    }
}

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