[JAVA100 example]070, using Jdom parsing xml

Import org.jdom.*;


import org.jdom.input.*;


import org.jdom.output.*;


import java.io.*;


import java.util.List;





/**


* <p>title: Using jdom parsing xml</p>


* <p>description: parsing book.xml files </p>
by using the Jdom interface

* <p>copyright:copyright (c) 2003</p>


* <p>Filename:JDOMParsePage.java</p>


* @version 1.0


*/


public class Jdomparsepage {


/**


*<br> Method Description: Constructor, implement XML file parsing


*<br> input Parameters:


*<br> return type:


*/


public Jdomparsepage () {


Document Docjdom;


//using SAX to establish document


Saxbuilder bsax = new Saxbuilder (false);


try {


//Generate Document Object


Docjdom = Bsax.build (New File ("Book.xml"));


}catch (jdomexception e) {


E.printstacktrace ();


return;


　　}


//Get root of document (node name: book)


Element root = docjdom.getrootelement ();


System.out.println ("root node Tag name:" + root.getname ());


System.out.println ("* * * * traverse XML elements");


//Get page element collection


list = Root.getchildren ("page");


//Traverse page element


for (int i=0 i < list.size (); i++) {


//Get page element


element element = (Element) list.get (i);


//Get id attribute


String id = element.getattributevalue ("id");


//Get TITLE element collection


List titlelist = Element.getchildren ("title");


//Get title first element


Element titleelement = (element) titlelist.get (0);


Gets the first value of the title element


String title = Titleelement.gettext ();


//Get the file element collection


List filelist = Element.getchildren ("file");


//Get file First element


Element fileelement = (element) filelist.get (0);


//Gets the first value of the file element


String file = Fileelement.gettext ();


System.out.println ("ID:" + ID + "" +


"title:" + title + "" +


"Files:" + file);


　　　}


　}


/**


*<br> Method Description: Main method, start parser


*<br> input Parameters:


*<br> return type:


*/


public static void Main (string[] args) {


Jdomparsepage myreader = new Jdomparsepage ();


　}


}