transform.java

java web services how to program

// Fig. 5.1 : Transform.java
// Performs XSL Transformations. 
package com.deitel.jws1.xml;

// Java core libraries
import java.io.*;
import java.util.*;

// Java standard extensions
import javax.xml.parsers.*;
import javax.xml.transform.*;
import javax.xml.transform.dom.*;
import javax.xml.transform.stream.*;

// third-party libraries
import org.w3c.dom.*;
import org.xml.sax.SAXException;      

public class Transform {
   
   // execute application
   public static void main( String args[] ) throws Exception
   {            
      if ( args.length != 3 ) {
         System.err.println( "Usage: java Transform input.xml "
            + "input.xsl output" );
         System.exit( 1 );
      }

      // factory for creating DocumentBuilders
      DocumentBuilderFactory builderFactory = 
         DocumentBuilderFactory.newInstance();

      // factory for creating Transformers
      TransformerFactory transformerFactory = 
         TransformerFactory.newInstance();     

      DocumentBuilder builder = 
         builderFactory.newDocumentBuilder();

      Document document = builder.parse( new File( args[ 0 ] ) );

      // create DOMSource for source XML document
      Source xmlSource = new DOMSource( document );

      // create StreamSource for XSLT document
      Source xslSource = new StreamSource( new File( args[ 1 ] ) );

      // create StreamResult for transformation result
      Result result = new StreamResult( new File( args[ 2 ] ) );

      // create Transformer for XSL transformation
      Transformer transformer = 
         transformerFactory.newTransformer( xslSource );

      // transform and deliver content to client
      transformer.transform( xmlSource, result );
   }
}

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// * (C) Copyright 2003 by Deitel & Associates, Inc. and Prentice Hall.     *
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// * 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    *
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// * furnishing, performance, or use of these programs.                     *
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