Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/**
 * Copyright (c) 2014-2015 by Wen Yu.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Any modifications to this file must keep this entire header intact.
 * 
 * Change History - most recent changes go on top of previous changes
 *
 * StringUtils.java
 *
 * Who   Date       Description
 * ====  =========  =====================================================
 * WY    09Apr2015  Added null check to findAttribute()
 * WY    03Mar2015  Added serializeToString() and serializeToByteArray()
 * WY    27Feb2015  Added findAttribute() and removeAttribute()
 * WY    23Jan2015  Initial creation - moved XML related methods to here
 */

import java.io.IOException;

import java.io.StringWriter;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Result;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
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 serializeToString(Document doc) throws IOException {
        String encoding = doc.getInputEncoding();
        if (encoding == null)
            encoding = "UTF-8";

        return serializeToString(doc, encoding);
    }

    /**
     * Serialize XML Document to string using Transformer
     * 
     * @param doc XML Document
     * @return String representation of the the Document
     * @throws IOException
     */
    public static String serializeToString(Node node, String encoding) throws IOException {
        TransformerFactory tFactory = TransformerFactory.newInstance();
        Transformer transformer = null;
        try {
            transformer = tFactory.newTransformer();
        } catch (TransformerConfigurationException e) {
            throw new IOException("Unable to serialize XML document");
        }
        transformer.setOutputProperty(OutputKeys.INDENT, "no");
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
        transformer.setOutputProperty(OutputKeys.ENCODING, encoding);
        DOMSource source = new DOMSource(node);
        StringWriter writer = new StringWriter();
        Result result = new StreamResult(writer);
        try {
            transformer.transform(source, result);
        } catch (TransformerException e) {
            throw new IOException("Unable to serialize XML document");
        }
        writer.flush();

        return writer.toString();
    }
}