How to read XML file in java



books.xml

<?xml version="1.0" encoding="iso-8859-1"?>
<library>
 <book>
   <name>Head First Java, 2nd Edition</name>
   <author>Kathy Sierra and Bert Bates</author>
   <publication-date>09-Feb-2005</publication-date>
 </book>
 <book>
   <name>Effective Java</name>
   <author>Joshua Bloch</author>
   <publication-date>28-May-2008</publication-date>
 </book>
 <book>
   <name>Java How to Program, 7th Edition</name>
   <author>Harvey M. Deitel and Paul J. Deitel</author>
   <publication-date>6-Jan-2007</publication-date>
 </book>
</library>

------------------------------------------------------------
readDOMXML.jsp

<%@ page language="java" %>
<%@ page import="org.w3c.dom.*" %>
<%@ page import="javax.xml.parsers.DocumentBuilder" %>
<%@ page import="javax.xml.parsers.DocumentBuilderFactory" %>
<%
    DocumentBuilderFactory dbf=DocumentBuilderFactory.newInstance();
    DocumentBuilder db =dbf.newDocumentBuilder();
    Document doc=db.parse("c:\\books.xml");
   
   
    NodeList nl = doc.getElementsByTagName("book");
   
%>
<html>
<head>
<title>How to read XML file in JAVA</title>
</head>
<body>
<%

for(int i=0;i<nl.getLength();i++)
{
  NodeList nameNlc=    doc.getElementsByTagName("name");
  Element nameElements=(Element)nameNlc.item(i);
  String nameTagValue=nameElements.getChildNodes().item(0).getNodeValue();
 
 
  NodeList authorNlc=    doc.getElementsByTagName("author");
  Element authorElements=(Element)authorNlc.item(i);
  String authorTagValue=authorElements.getChildNodes().item(0).getNodeValue();
 
  NodeList dateNlc=    doc.getElementsByTagName("publication-date");
  Element dateElements=(Element)dateNlc.item(i);
  String dateTagValue=dateElements.getChildNodes().item(0).getNodeValue();
 
  out.println("name :"+nameTagValue+"<br>");  
  out.println("author :"+authorTagValue+"<br>");  
  out.println("publication-date :"+dateTagValue+"<br><br>");  
}

%>

</body>
</html>

0 comments:

Post a Comment

 
 
 
 


Copyright © 2012 http://codeprecisely.blogspot.com. All rights reserved |Term of Use and Policies|