content: package com.japisoft.framework.xml;
  
  import java.io.StringReader;
  import javax.xml.parsers.DocumentBuilderFactory;
  
  import org.w3c.dom.Document;
  import org.w3c.dom.Element;
  import org.w3c.dom.Node;
  import org.w3c.dom.NodeList;
  import org.xml.sax.InputSource;
  
  import com.japisoft.framework.xml.format.Formatter;
  
  /**
  This program is available under two licenses : 
  
  1. For non commercial usage : 
  
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  
  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
  
  2. For commercial usage :
  
  You need to get a commercial license for source usage at : 
  
  http://www.editix.com/buy.html
  
  Copyright (c) 2018 Alexandre Brillant - JAPISOFT SARL - http://www.japisoft.com
  
  @author Alexandre Brillant - abrillant@japisoft.com
  @author JAPISOFT SARL - http://www.japisoft.com
  
  */
  public class DOMToolkit {
  
  	static final String JAXP_SCHEMA_LANGUAGE = "http://java.sun.com/xml/jaxp/properties/schemaLanguage";
  	static final String W3C_XML_SCHEMA = "http://www.w3.org/2001/XMLSchema";
  	static final String JAXP_SCHEMA_SOURCE = "http://java.sun.com/xml/jaxp/properties/schemaSource";
  	
  	public static Element getFirstElement( 
  			Element parent, 
  			String matching ) {
  		NodeList nl = parent.getChildNodes();
  		for ( int i = 0; i < nl.getLength(); i++ ) {
  			if ( nl.item( i ) instanceof Element ) {
  				if ( matching.equals( ( ( Element )nl.item( i ) ).getLocalName() ) ) {
  					return ( Element )nl.item( i );
  				}
  			}
  		}
  		return null;
  	}
  
  	public static Document parse(
  			String content, 
  			String location ) throws Exception {
  		DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
  		javax.xml.parsers.DocumentBuilder db = dbf.newDocumentBuilder();
  		InputSource is = new InputSource( new StringReader( content ) );
  		if ( location != null ) {
  			is.setSystemId( location );
  		}
  		return db.parse( is );
  	}
  
  	public static String DOM2String( 
  			Node n, 
  			int indentSize ) throws Exception {
  		return Formatter.format( n );
  	}
  	
  }
  