Java/XML/DOCTYPE

Emitting a DOCTYPE Declaration When Writing an XML File from a DOM Document

   <source lang="java">
 

import java.io.File; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.transform.OutputKeys; import javax.xml.transform.Result; 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.stream.StreamResult; import org.w3c.dom.Document; 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"));
   Transformer xformer = TransformerFactory.newInstance().newTransformer();
   xformer.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC, "publicId");
   xformer.setOutputProperty(OutputKeys.DOCTYPE_SYSTEM, "systemId");
   Source source = new DOMSource(doc);
   Result result = new StreamResult(new File("outfilename.xml"));
   xformer.transform(source, result);
 }

}

 </source>