?? xmlcreator.java
字號:
// Fig. 16.18: XMLCreator.java
// Creates XML
package cartXML;
import java.io.*;
import org.w3c.dom.*;
import java.util.*;
import javax.xml.parsers.*;
public class XMLCreator
{
private Document document;
public Node initialize( String rootElement )
{
try {
System.setProperty(
"javax.xml.parsers.DocumentBuilderFactory",
"org.apache.xerces.jaxp.DocumentBuilderFactoryImpl" );
System.setProperty(
"javax.xml.parsers.SAXParserFactory",
"org.apache.xerces.jaxp.SAXParserFactoryImpl" );
DocumentBuilderFactory dbf =
DocumentBuilderFactory.newInstance();
DocumentBuilder db = dbf.newDocumentBuilder();
document = db.newDocument();
Node rootNode = document.createElement( rootElement );
document.appendChild( rootNode );
return rootNode;
}
catch ( DOMException domex ) {
domex.printStackTrace();
}
catch ( ParserConfigurationException pcex ) {
pcex.printStackTrace();
}
return null;
}
public Node addChild( Node parentNode, String element )
{
parentNode.appendChild( document.createElement(
element ) );
return parentNode.getLastChild();
}
public void addTextNode( Node parentNode, String element )
{
parentNode.appendChild( document.createTextNode(
element ) );
}
public void addAttribute( Node parentNode, String name,
String value )
{
Element element = ( Element ) parentNode;
element.setAttribute( name, value );
}
public Document getDocument()
{
return document;
}
}
/*
**************************************************************************
* (C) Copyright 2001 by Deitel & Associates, Inc. and Prentice Hall. *
* All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
**************************************************************************
*/
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