Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 Weave (Web-based Analysis and Visualization Environment)
 Copyright (C) 2008-2011 University of Massachusetts Lowell
    
 This file is a part of Weave.
    
 Weave is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License, Version 3,
 as published by the Free Software Foundation.
    
 Weave is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
    
 You should have received a copy of the GNU General Public License
 along with Weave.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.io.ByteArrayInputStream;

import java.io.IOException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;

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

import org.xml.sax.SAXException;

public class Main {
    public static Node prependXMLChildFromString(Node parent, String child)
            throws ParserConfigurationException, SAXException, IOException {
        if (parent instanceof Document)
            parent = ((Document) parent).getDocumentElement();
        Document newDoc = getXMLFromString(child);
        Node newNode = parent.getOwnerDocument().importNode(newDoc.getDocumentElement(), true);
        return parent.insertBefore(newNode, parent.getFirstChild());
    }

    /**
     * This function does not support validation via DTD.
     */
    public static Document getXMLFromString(String str)
            throws ParserConfigurationException, SAXException, IOException {
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        factory.setNamespaceAware(true);
        DocumentBuilder builder = factory.newDocumentBuilder();
        return builder.parse(new ByteArrayInputStream(str.getBytes()));
    }
}