Java XML Node to String getStringFromXML(Node node)

Description

get String From XML

License

Open Source License

Declaration

public static String getStringFromXML(Node node)
            throws TransformerException 

Method Source Code

//package com.java2s;
/* ***** BEGIN LICENSE BLOCK *****
 *
 * This file is part of Weave./*from ww w. ja  v a 2 s .  c o  m*/
 *
 * The Initial Developer of Weave is the Institute for Visualization
 * and Perception Research at the University of Massachusetts Lowell.
 * Portions created by the Initial Developer are Copyright (C) 2008-2015
 * the Initial Developer. All Rights Reserved.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/.
 * 
 * ***** END LICENSE BLOCK ***** */

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileWriter;
import java.io.IOException;

import java.io.StringWriter;
import java.io.Writer;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.w3c.dom.Document;
import org.w3c.dom.Node;

public class Main {
    public static String getStringFromXML(Node node)
            throws TransformerException {
        return getStringFromXML(node, null);
    }

    public static String getStringFromXML(Node node, String dtdFilename)
            throws TransformerException {
        StringWriter sw = new StringWriter();
        getStringFromXML(node, dtdFilename, sw);
        return sw.getBuffer().toString();
    }

    public static void getStringFromXML(Node node, String dtdFilename,
            String outputFileName) throws TransformerException, IOException {
        File file = new File(outputFileName);
        if (!file.isFile())
            file.createNewFile();
        BufferedWriter out = new BufferedWriter(new FileWriter(file));

        String workingPath = System.setProperty("user.dir", file
                .getAbsoluteFile().getParent());
        try {
            getStringFromXML(node, dtdFilename, out);
        } finally {
            System.setProperty("user.dir", workingPath);
        }

        out.flush();
        out.close();
    }

    public static void getStringFromXML(Node node, String dtdFilename,
            Writer outputWriter) throws TransformerException {
        File dtdFile = null;
        String workingPath = null;
        if (dtdFilename != null) {
            dtdFile = new File(dtdFilename);
            workingPath = System.setProperty("user.dir", dtdFile
                    .getAbsoluteFile().getParent());
        }
        try {
            if (node instanceof Document)
                node = ((Document) node).getDocumentElement();

            TransformerFactory tranFact = TransformerFactory.newInstance();
            Transformer tf = tranFact.newTransformer();
            if (dtdFile != null) {
                tf.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM,
                        dtdFile.getName());
                tf.setOutputProperty(OutputKeys.INDENT, "yes");
            }

            Source src = new DOMSource(node);
            Result dest = new StreamResult(outputWriter);

            tf.transform(src, dest);
        } finally {
            if (workingPath != null)
                System.setProperty("user.dir", workingPath);
        }
    }
}

Related

1. getOuterXml(Node n)
2. GetOuterXml(Node node)
3. getStringFromDocument(Node doc)
4. getStringFromNode(Node node)
5. getStringFromNode(Node node)
6. getText(final Node node)
7. getXml(Node node)
8. getXmlAsString(Node node)
9. getXMLString(Node doc)