domxml.java

使用dom2,sax2解析xml,使用解析器生成、转化xml

package xmloperation;
import javax.xml.parsers.*;
import org.apache.crimson.tree.*;
import org.w3c.dom.*;
import java.io.*;

public class domxml
{
  public domxml() {}
  public static void main(String[] args)
  {
    Document doc;
    Element people = null;
    Element person = null;
    Element name = null;
    Element address = null;
    Element tel = null;
    Element fax = null;
    Element email = null;
    try
    {
      DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
      DocumentBuilder builder = dbf.newDocumentBuilder();
      doc = builder.newDocument();
      if(doc != null)
      {
        people = doc.createElement("PEOPLE");

        person = doc.createElement("PERSON");
        person.setAttribute("PERSONID","E01");
        people.appendChild(person);

        name = doc.createElement("NAME");
        name.appendChild(doc.createTextNode("Tony Blair"));
        people.appendChild(name);

        address = doc.createElement("ADDRESS");
        address.appendChild(doc.createTextNode("10 Downing Street,London,UK"));
        people.appendChild(address);

        tel = doc.createElement("TEL");
        tel.appendChild(doc.createTextNode("(061)98765"));
        people.appendChild(tel);

        fax = doc.createElement("FAX");
        fax.appendChild(doc.createTextNode("(061)98765"));
        people.appendChild(fax);

        email = doc.createElement("EMAIL");
        email.appendChild(doc.createTextNode("[e-mail]"));
        people.appendChild(email);

        doc.appendChild(people);
        ((XmlDocument)doc).write(System.out);
      }
    }
    catch(Exception e)
    {
      e.printStackTrace();
    }
  }
}