Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Helma License Notice
 *
 * The contents of this file are subject to the Helma License
 * Version 2.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://adele.helma.org/download/helma/license.txt
 *
 * Copyright 1998-2003 Helma Software. All Rights Reserved.
 *
 * $RCSfile: XmlUtils.java,v $
 * $Author: hannes $
 * $Revision: 1.4 $
 * $Date: 2003/10/22 16:34:06 $
 */

import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import java.io.IOException;
import java.io.InputStream;

import java.io.Reader;
import java.io.StringReader;
import java.net.MalformedURLException;
import java.net.URL;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

public class Main {
    private static DocumentBuilderFactory domBuilderFactory = null;

    /**
     *
     *
     * @param obj ...
     *
     * @return ...
     *
     * @throws SAXException ...
     * @throws IOException ...
     * @throws ParserConfigurationException ...
     */
    public static Document parseXml(Object obj) throws SAXException, IOException, ParserConfigurationException {
        if (domBuilderFactory == null) {
            domBuilderFactory = javax.xml.parsers.DocumentBuilderFactory.newInstance();
        }

        DocumentBuilder parser = domBuilderFactory.newDocumentBuilder();
        Document doc = null;

        if (obj instanceof String) {
            try {
                // first try to interpret string as URL
                new URL(obj.toString());

                doc = parser.parse(obj.toString());
            } catch (MalformedURLException nourl) {
                // if not a URL, maybe it is the XML itself
                doc = parser.parse(new InputSource(new StringReader(obj.toString())));
            }
        } else if (obj instanceof InputStream) {
            doc = parser.parse(new InputSource((InputStream) obj));
        } else if (obj instanceof Reader) {
            doc = parser.parse(new InputSource((Reader) obj));
        }

        doc.normalize();

        return doc;
    }
}