Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2004, 2005 IBM Corporation and others.
 * 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
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/

import java.io.ByteArrayOutputStream;

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

import org.w3c.dom.DocumentFragment;
import org.w3c.dom.Element;

public class Main {
    public static final String UTF8_ENCODING = "UTF-8";

    /**
     * Serialize an XML Element into a String.
     * @param e Element to be serialized.
     * @param omitXMLDeclaration boolean representing whether or not to omit the XML declaration.
     * @return String representation of the XML document fragment.
     */
    public static final String serialize(Element e, boolean omitXMLDeclaration) {
        if (e != null) {
            try {
                DOMSource domSource = new DOMSource(e);
                Transformer serializer = TransformerFactory.newInstance().newTransformer();
                serializer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION,
                        ((omitXMLDeclaration) ? "yes" : "no"));
                serializer.setOutputProperty(OutputKeys.INDENT, "yes");
                serializer.setOutputProperty(OutputKeys.ENCODING, UTF8_ENCODING);
                serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                serializer.transform(domSource, new StreamResult(baos));
                baos.close();
                return new String(baos.toByteArray(), UTF8_ENCODING);
            } catch (Throwable t) {
            }
        }
        return null;
    }

    /**
     * Serialize an XML Element into a String.
     * @param df DocumentFragment to be serialized.
     * @param omitXMLDeclaration boolean representing whether or not to omit the XML declaration.
     * @return String representation of the XML document fragment.
     */
    public static final String serialize(DocumentFragment df, boolean omitXMLDeclaration) {
        if (df != null) {
            try {
                DOMSource domSource = new DOMSource(df);
                Transformer serializer = TransformerFactory.newInstance().newTransformer();
                serializer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION,
                        ((omitXMLDeclaration) ? "yes" : "no"));
                serializer.setOutputProperty(OutputKeys.INDENT, "yes");
                serializer.setOutputProperty(OutputKeys.ENCODING, UTF8_ENCODING);
                serializer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
                ByteArrayOutputStream baos = new ByteArrayOutputStream();
                serializer.transform(domSource, new StreamResult(baos));
                baos.close();
                return new String(baos.toByteArray(), UTF8_ENCODING);
            } catch (Throwable t) {
            }
        }
        return null;
    }
}