Writing a DOM Document to an XML File : XML Serialization « XML « Java Tutorial

1. Java Tutorial
2. XML
3. XML Serialization

import java.io.File;

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 {
    Document doc = null;
    String filename = "name.xml";

    Source source = new DOMSource(doc);

    File file = new File(filename);
    Result result = new StreamResult(file);

    Transformer xformer = TransformerFactory.newInstance().newTransformer();
    xformer.transform(source, result);
  }
}