code: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements. See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership. The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the  "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  /*
   * $Id$
   */
  import java.io.FileNotFoundException;
  import java.io.FileOutputStream;
  import java.io.IOException;
  
  import java.util.Properties;
  
  import javax.xml.parsers.ParserConfigurationException;
  import javax.xml.transform.Transformer;
  import javax.xml.transform.TransformerConfigurationException;
  import javax.xml.transform.TransformerException;
  import javax.xml.transform.TransformerFactory;
  import javax.xml.transform.stream.StreamResult;
  import javax.xml.transform.stream.StreamSource;
  
  import org.xml.sax.SAXException;
  
  
  /**
   * Using the TrAX/JAXP 1.1 interface to compile and run a translet. The translet
   * extends the abstract Transformer class and is used to perform a single
   * transformation. If you want to use the translet to perform multiple 
   * transformations, see JAXPTransletMultipleTransformations.java.
   * 
   * @author Donald Leslie
   */
  public class JAXPTransletOneTransformation
  {
    public static void main(String argv[])
            throws TransformerException, TransformerConfigurationException, IOException, SAXException,
                   ParserConfigurationException, FileNotFoundException
    { 
      // Set the TransformerFactory system property to generate and use a translet.
      // Note: To make this sample more flexible, load properties from a properties file.    
      // The setting for the Xalan Transformer is "org.apache.xalan.processor.TransformerFactoryImpl"
      String key = "javax.xml.transform.TransformerFactory";
      String value = "org.apache.xalan.xsltc.trax.TransformerFactoryImpl";
      Properties props = System.getProperties();
      props.put(key, value);
      System.setProperties(props);    
  
      String xslInURI = "todo.xsl";
      String xmlInURI = "todo.xml";
      String htmlOutURI = "todo.html";
      try
      {
        // Instantiate the TransformerFactory, and use it along with a SteamSource
        // XSL stylesheet to create a Transformer.
        TransformerFactory tFactory = TransformerFactory.newInstance();
        Transformer transformer = tFactory.newTransformer(new StreamSource(xslInURI));
        // Perform the transformation from a StreamSource to a StreamResult;
        transformer.transform(new StreamSource(xmlInURI),
                              new StreamResult(new FileOutputStream(htmlOutURI)));  
        System.out.println("Produced todo.html");  
      }
      catch (Exception e) 
      {
       System.out.println(e.toString());
       e.printStackTrace();
      }      
    }
  }
  