code: public static void transform(final String xmlInputFile, final String xsltInputFile,
  		final OutputStream outputStream)
  		throws TransformerConfigurationException, TransformerException
  	{
  		final File xmlFile = new File(xmlInputFile);
  		final File xsltFile = new File(xsltInputFile);
  		transform(xmlFile, xsltFile, outputStream);
  	}
docs: Transform.
  
  @param xmlInputFile
  the xml input file
  @param xsltInputFile
  the xslt input file
  @param outputStream
  the output stream
  @throws TransformerConfigurationException
  is thrown if there are errors when parsing the <code>Source</code> or it is not
  possible to create a <code>Transformer</code> instance.
  @throws TransformerException
  is thrown if an unrecoverable error occurs during the course of the
  transformation.