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.IOException;
  import java.io.OutputStreamWriter;
  
  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;
  
    /**
     * Use command-line input as a stylesheet parameter.
     */
  
  public class UseStylesheetParam
  {
    public static void main(String[] args)
  	throws TransformerException, TransformerConfigurationException, 
           SAXException, IOException	   
  	{
      if(args.length != 1)
      {
        System.err.println("Please pass one string to this program");
        return;
      }
    	// Get the parameter value from the command line.
      String paramValue = args[0];
  	
     	TransformerFactory tFactory = TransformerFactory.newInstance();
      Transformer transformer = tFactory.newTransformer(new StreamSource("foo.xsl"));
  
  	// Set the parameter. I can't get non-null namespaces to work!!
      transformer.setParameter("param1",	/* parameter name */
                 							 paramValue /* parameter value */ );
      
      transformer.transform(new StreamSource("foo.xml"), new StreamResult(new OutputStreamWriter(System.out)));
    }   
  }
  