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A User Agent, like a web browser, uses HTTP to request a HTML document
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In programming the danger of exploring the small details of coding is that you get obsessed with every line of code you write, thereby greatly reducing productivity.
In general, is not worth obsessing over code. On the other hand you should code with deliberation and intent. Steven Feurstein Oracle Magazine July /August 2004 A User Agent, like a web browser, uses HTTP to request a HTML document
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Home >Java server pages > Reading data from xml file
file data.xml <?xml version="1.0" encoding="UTF-8"?> <NewsList> <news ID="1" subjectnews="J.Doe" textnews="He is leaving town" > John Doe </news> <news ID="1" subjectnews="G. White" textnews="He is coming to town" > George White </news> </NewsList> ********************************************************** file readxml.jsp This script needs the classes called bu the directive page import ********************************************************** <%@ page language="java" %> <%@ page import="javax.xml.parsers.*" %> <%@ page import="org.w3c.dom.Document" %> <%@ page import="org.w3c.dom.Element" %> <%@ page import="java.net.URL" %> <%@ page import="java.io.InputStream" %> <html> <head><title> Retriving data from xml files</title> </head> <body> <table border="1"> <tr><td colspan="2" >News</td></tr> <tr><td>Subject</td> <td>Latest news</td> </tr> <% // xml file location String dataRoot = "http://localhost:8081/jsp-examples/mytest/"; String fileName= dataRoot + "data.xml"; //Declaring other variables Document document; DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); //Inizializzazione variabili: String msgXML="Parse Successful!"; //Read XML file try { //Open the file for reading: URL u = new URL(fileName); InputStream inputXML = u.openStream(); //Build document: DocumentBuilder builder = factory.newDocumentBuilder(); document = builder.parse(inputXML); //Generate the NodeList; org.w3c.dom.NodeList nodeList = document.getElementsByTagName("news"); int listLength = nodeList.getLength(); //Search for User's Record for (int i=0; i<nodeList.getLength(); i++){ org.w3c.dom.Node curNode = nodeList.item(i); Element curElm = (Element)nodeList.item(i); String subject = curElm.getAttribute("subjectnews"); String text = curElm.getAttribute("textnews"); %> <tr> <td ><%=subject%></td> <td ><%=text%></td> </tr> <%} //end for //Exception Handling - useful for debbugging too } catch(Exception e) { msgXML = e.toString(); out.println("<b>"+ msgXML + "</b>" ); } //out.println(msg); %> <tr><td>These news are extracted from an XML file</td></tr> </table> </body> </html> Warning: include(ads/text468x15.html): failed to open stream: No such file or directory in D:\inetpub\webs\fishscriptcom\documents\view_document.php on line 131 Warning: include(): Failed opening 'ads/text468x15.html' for inclusion (include_path='.;C:\php\pear') in D:\inetpub\webs\fishscriptcom\documents\view_document.php on line 131 Tutorial ![]() ![]() ![]() ![]() ![]() ![]() ![]() Script ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() Comandi ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
CercaAnger is creative, depression is useless.
Dyson, Freeman J. Anger is creative, depression is useless.
Dyson, Freeman J.
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Nicoleta e Marco Magnani tutorial, examples, courses, esempi, corsi, esercizi, appunti vari Dottoressa Nicoleta Dragu Formatrice Docente Insegnante Mediatrice Culturale Dott. Marco Magnani Universita La Sapienza Roma Master Computer Science Hunter College New York , Data Base Administrator DBA oracle System architect |