Main.java Source code

Introduction

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 org.w3c.dom.Document;

import org.w3c.dom.Node;

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

public class Main {
    /**
     * Serialize XML Document to string using DOM Level 3 Load/Save
     * 
     * @param doc XML Document
     * @return String representation of the Document
     * @throws IOException
     */
    public static String serializeToStringLS(Document doc) throws IOException {
        return serializeToStringLS(doc, doc);
    }

    /**
     * Serialize XML Document to string using DOM Level 3 Load/Save
     * 
     * @param doc XML Document
     * @param node the Node to serialize
     * @return String representation of the Document
     * @throws IOException
     */
    public static String serializeToStringLS(Document doc, Node node) throws IOException {
        String encoding = doc.getInputEncoding();
        if (encoding == null)
            encoding = "UTF-8";

        return serializeToStringLS(doc, node, encoding);
    }

    /**
     * Serialize XML Node to string
     * <p>
     * Note: this method is supposed to be faster than the Transform version but the output control
     * is limited. If node is Document node, it will output XML PI which sometimes we want to avoid.
     * 
     * @param doc XML document
     * @param node Node to be serialized
     * @param encoding encoding for the output
     * @return String representation of the Document
     * @throws IOException
     */
    public static String serializeToStringLS(Document doc, Node node, String encoding) throws IOException {
        DOMImplementationLS domImpl = (DOMImplementationLS) doc.getImplementation();
        LSSerializer lsSerializer = domImpl.createLSSerializer();
        LSOutput output = domImpl.createLSOutput();
        output.setEncoding(encoding);
        StringWriter writer = new StringWriter();
        output.setCharacterStream(writer);
        lsSerializer.write(node, output);
        writer.flush();

        return writer.toString();
    }
}