Java: Como aplicar un XSL a un XML

import javax.xml.transform.*;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;

import java.io.*;
public class ApplyXSLT {

public static void main(String[] args) {
int argsCount=0;
try
{
argsCount = args.length;
if(argsCount != 2)
{
System.err.println("Usage java ApplyXSLT " +
"");

System.exit(1);
}
}
catch(Exception exp)
{
exp.printStackTrace();
System.exit(1);
}

try
{

// Source XML File
StreamSource xmlFile = new StreamSource(new File(args[0]));

// Source XSLT Stylesheet
StreamSource xsltFile = new StreamSource(new File(args[1]));
TransformerFactory xsltFactory = TransformerFactory.newInstance();
Transformer transformer = xsltFactory.newTransformer(xsltFile);

// Send transformed output to the console
StreamResult resultStream = new StreamResult(System.out);

// Apply the transformation
transformer.transform(xmlFile, resultStream);
}
catch(Exception exp)
{
exp.printStackTrace();
}
}
}