Java tutorial
import java.io.File; import java.net.URI; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.transform.Source; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; import javax.xml.transform.dom.DOMSource; import javax.xml.transform.sax.SAXResult; import org.w3c.dom.Document; import org.xml.sax.helpers.DefaultHandler; public class Main { public static void main(String[] argv) throws Exception { DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); factory.setValidating(true); factory.setExpandEntityReferences(false); Document doc = factory.newDocumentBuilder().parse(new File("filename")); Source source = new DOMSource(doc); URI uri = new File("infilename.xml").toURI(); source.setSystemId(uri.toString()); DefaultHandler handler = new MyHandler(); SAXResult result = new SAXResult(handler); Transformer xformer = TransformerFactory.newInstance().newTransformer(); xformer.transform(source, result); } } class MyHandler extends DefaultHandler { }