Make up and write an XML document, using DOM : DOM « XML « Java





Make up and write an XML document, using DOM

Make up and write an XML document, using DOM
      

/*
 * Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
 * All rights reserved. Software written by Ian F. Darwin and others.
 * $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * Java, the Duke mascot, and all variants of Sun's Java "steaming coffee
 * cup" logo are trademarks of Sun Microsystems. Sun's, and James Gosling's,
 * pioneering role in inventing and promulgating (and standardizing) the Java 
 * language and environment is gratefully acknowledged.
 * 
 * The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
 * inventing predecessor languages C and C++ is also gratefully acknowledged.
 */
import java.io.IOException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;

import org.w3c.dom.Document;
import org.w3c.dom.Node;

/** Make up and write an XML document, using DOM
 * UPDATED FOR JAXP.
 * @author Ian Darwin, http://www.darwinsys.com/
 * @version $Id: DocWriteDOM.java,v 1.6 2004/03/01 03:42:57 ian Exp $
 */
public class DocWriteDOM {

  public static void main(String[] av) throws IOException {
    DocWriteDOM dw = new DocWriteDOM();
    Document doc = dw.makeDoc();

    // Sadly, the write() method is not in the DOM spec, so we
    // have to cast the Document to its implementing class
    // in order to call the Write method.
    //
    // WARNING
    //
    // This code therefore depends upon the particular
    // parser implementation.
    //
    ((org.apache.crimson.tree.XmlDocument)doc).write(System.out);
  }

  /** Generate the XML document */
  protected Document makeDoc() {
    try {
      DocumentBuilderFactory fact = DocumentBuilderFactory.newInstance();
      DocumentBuilder parser = fact.newDocumentBuilder();
      Document doc = parser.newDocument();

      Node root = doc.createElement("Poem");
      doc.appendChild(root);

      Node stanza = doc.createElement("Stanza");
      root.appendChild(stanza);
      
      Node line = doc.createElement("Line");
      stanza.appendChild(line);
      line.appendChild(doc.createTextNode("Once, upon a midnight dreary"));
      line = doc.createElement("Line");
      stanza.appendChild(line);
      line.appendChild(doc.createTextNode("While I pondered, weak and weary"));

      return doc;

    } catch (Exception ex) {
      System.err.println("+============================+");
      System.err.println("|        XML Error           |");
      System.err.println("+============================+");
      System.err.println(ex.getClass());
      System.err.println(ex.getMessage());
      System.err.println("+============================+");
      return null;
    }
  }
}
// demo xml file
/*
<?xml version="1.0"?>
<people>
<person>
  <name>Ian Darwin</name>
  <email>http://www.darwinsys.com/</email>
  <country>Canada</country>
</person>
<person>
  <name>Another Darwin</name>
  <email type="intranet">afd@node1</email>
  <country>Canada</country>
</person>
</people>


*/


           
         
    
    
    
    
    
  










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