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Java/JSP/XML - История изменений
2026-04-15T09:06:45Z
История изменений этой страницы в вики
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http://jexp.ru/index.php?title=Java/JSP/XML&diff=8713&oldid=prev
Admin: 1 версия
2010-06-01T07:10:52Z
<p>1 версия</p>
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 07:10, 1 июня 2010</td>
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Admin
http://jexp.ru/index.php?title=Java/JSP/XML&diff=8712&oldid=prev
в 18:01, 31 мая 2010
2010-05-31T18:01:47Z
<p></p>
<p><b>Новая страница</b></p><div>== Deal With XML In JSP ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
== JSP and SAX ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ page import="javax.xml.parsers.SAXParserFactory,<br />
javax.xml.parsers.SAXParser,<br />
com.jexp.MyHandler"%><br />
<html><br />
<head><title>JSP and SAX</title></head><br />
<body><br />
<%<br />
SAXParserFactory factory = SAXParserFactory.newInstance();<br />
SAXParser parser = factory.newSAXParser();<br />
MyHandler myHandler = new MyHandler(out);<br />
parser.parse("http://localhost:8080/chapter10/people.xml",<br />
myHandler);<br />
%><br />
</body><br />
</html><br />
<br />
package com.jexp;<br />
import java.io.IOException;<br />
import javax.servlet.jsp.JspWriter;<br />
import org.xml.sax.Attributes;<br />
import org.xml.sax.SAXException;<br />
import org.xml.sax.helpers.DefaultHandler;<br />
public class MyHandler extends DefaultHandler<br />
{<br />
private int stepCount, totalAge;<br />
private JspWriter out;<br />
private boolean insideAgeElement;<br />
<br />
public MyHandler(JspWriter out)<br />
{<br />
this.out = out;<br />
}<br />
public void startDocument() throws SAXException<br />
{<br />
try <br />
{<br />
out.write(++stepCount + ". Start of document<br>"); <br />
}<br />
catch (IOException e) <br />
{<br />
throw new SAXException(e);<br />
} <br />
} // end of startDocument()<br />
public void endDocument() throws SAXException<br />
{<br />
try <br />
{<br />
out.write(++stepCount + ". End of document<p>");<br />
out.write("The total of all ages in the XML document is <b><i>"<br />
+ totalAge + "</i></b>");<br />
}<br />
catch (IOException e) <br />
{<br />
throw new SAXException(e);<br />
} <br />
} // end of endDocument()<br />
public void startElement(String namespaceURI, String localName,<br />
String qName, Attributes attrs)<br />
throws SAXException<br />
{<br />
if ( qName.equals("age")) <br />
{<br />
insideAgeElement = true;<br />
}<br />
<br />
try <br />
{<br />
out.write(++stepCount + ". Start of element: <b>" + qName + "</b>");<br />
int numberOfAttributes = attrs.getLength();<br />
if ( numberOfAttributes > 0 ) <br />
{<br />
out.write(". Attributes: <ul>");<br />
} // end of if ()<br />
else <br />
out.write("<br>");<br />
<br />
for ( int i=0; i<numberOfAttributes; i++) <br />
{<br />
out.write("<li>" + attrs.getQName(i) + " = "<br />
+ attrs.getValue(i) + "</li>");<br />
} // end of for ()<br />
<br />
if ( numberOfAttributes > 0 ) <br />
{<br />
out.write("</ul>");<br />
}<br />
}<br />
catch (IOException e) <br />
{<br />
throw new SAXException(e);<br />
} <br />
} // end of startElement()<br />
public void endElement(String namespaceURI, String localName, String qName)<br />
throws SAXException<br />
{<br />
if ( qName.equals("age") ) <br />
{<br />
insideAgeElement = false;<br />
}<br />
<br />
try <br />
{<br />
out.write(++stepCount + ". End of element <b>" + qName + "</b><br>"); <br />
}<br />
catch (IOException e) <br />
{<br />
throw new SAXException(e);<br />
} // end of try-catch<br />
<br />
} // end of endElement()<br />
public void characters(char[] chars, int start, int length) throws SAXException<br />
{<br />
String content = new String(chars, start, length);<br />
if ( insideAgeElement ) <br />
{<br />
int age = Integer.parseInt(content);<br />
totalAge += age;<br />
}<br />
<br />
try <br />
{<br />
out.write(++stepCount + ". Character content = ");<br />
if ( length > 0 ) <br />
out.write("<b>" + content + "</b><br>");<br />
}<br />
catch (IOException e) <br />
{<br />
throw new SAXException(e);<br />
} // end of try-catch<br />
<br />
} // end of characters()<br />
} // end of class MyHandler<br />
<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== JSP Displaying a Subset in XML ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
/*<br />
<people><br />
<person><br />
<name>Peter</name><br />
<age>54</age><br />
</person><br />
<person><br />
<name>Patricia</name><br />
<age>50</age><br />
</person><br />
</people><br />
*/<br />
<br />
<%@ taglib uri="http://java.sun.ru/jstl/xml" prefix="x" %><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><br />
<html ><br />
<head><br />
<title>Displaying a Subset</title><br />
</head><br />
<body><br />
<c:import url="http://localhost:8080/chapter02/people.xml"<br />
var="inputDoc" /><br />
<x:parse xml = "${inputDoc}"<br />
var = "parsedDoc" /><br />
Here is a list of people over the age of 45:<br />
<ul><br />
<x:forEach select="$parsedDoc/people/person/name[../age > 45]"<br />
var="currentName" ><br />
<li><x:out select="." /><br />
</x:forEach><br />
</ul><br />
</body><br />
</html><br />
<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== JSP in pure XML generating conforming XHTML ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
/*<br />
* Copyright (c) Ian F. Darwin, http://www.darwinsys.ru/, 1996-2002.<br />
* All rights reserved. Software written by Ian F. Darwin and others.<br />
* $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $<br />
*<br />
* Redistribution and use in source and binary forms, with or without<br />
* modification, are permitted provided that the following conditions<br />
* are met:<br />
* 1. Redistributions of source code must retain the above copyright<br />
* notice, this list of conditions and the following disclaimer.<br />
* 2. Redistributions in binary form must reproduce the above copyright<br />
* notice, this list of conditions and the following disclaimer in the<br />
* documentation and/or other materials provided with the distribution.<br />
*<br />
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS""<br />
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED<br />
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR<br />
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS<br />
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR<br />
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF<br />
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS<br />
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN<br />
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)<br />
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE<br />
* POSSIBILITY OF SUCH DAMAGE.<br />
* <br />
* Java, the Duke mascot, and all variants of Sun"s Java "steaming coffee<br />
* cup" logo are trademarks of Sun Microsystems. Sun"s, and James Gosling"s,<br />
* pioneering role in inventing and promulgating (and standardizing) the Java <br />
* language and environment is gratefully acknowledged.<br />
* <br />
* The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for<br />
* inventing predecessor languages C and C++ is also gratefully acknowledged.<br />
*/<br />
<br />
<?xml version="1.0"?><br />
<jsp:root xmlns:jsp="http://java.sun.ru/JSP/Page" version="1.2"><br />
<jsp:directive.page contentType="text/html"/><br />
&lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"<br />
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"<br />
&gt;<br />
<html><br />
<head><br />
<title>JSP in pure XML generating conforming XHTML</title><br />
<meta name="version"<br />
content="$Id: hello-xml.jsp,v 1.3 2003/08/23 01:48:21 ian Exp $" /><br />
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /><br />
</head><br />
<body><br />
<h1>Hello</h1><br />
<p>Here on our farm <font color="green"><br />
it is now <jsp:expression> new java.util.Date() </jsp:expression>.</font><br />
</p><br />
</body><br />
</html><br />
</jsp:root><br />
<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== JSP List of data in the XML document ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<xsl:transform xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"><br />
<xsl:template match="people"><br />
<h1>List of people in the XML document</h1><br />
<table border="1"><br />
<th>Name</th><th>Age</th><br />
<xsl:apply-templates /><br />
</table><br />
</xsl:template><br />
<xsl:template match="person"><br />
<tr><br />
<td><xsl:value-of select="name/text()" /></td><br />
<td><xsl:value-of select="age/text()" /></td><br />
</tr> <br />
</xsl:template><br />
</xsl:transform><br />
<%@ taglib uri="http://java.sun.ru/jstl/xml" prefix="x" %><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><br />
<html><br />
<head><br />
<title>Transforming a Subset</title><br />
</head><br />
<body><br />
<c:import url="http://localhost:8080/chapter12/Multi-Template/people.xml"<br />
var="inputDoc" /><br />
<c:import url="http://localhost:8080/chapter12/Multi-Template/transform.xsl"<br />
var="stylesheet" /><br />
<x:parse xml = "${inputDoc}"<br />
var = "parsedDoc" /><br />
<x:set select = "$parsedDoc/people/person/name[../age > 50]"<br />
var = "subset" /><br />
<br />
<x:transform xml = "${subset}"<br />
xslt = "${stylesheet}" /><br />
<br />
</body><br />
</html><br />
<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== JSP Parsing using JDOM ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
/*<br />
<people><br />
<person><br />
<name>Joe</name><br />
<age>30</age><br />
</person><br />
<person><br />
<name>Rob</name><br />
<age>29</age><br />
</person><br />
</people><br />
*/<br />
<%@ page import="org.jdom.Element,<br />
org.jdom.Document,<br />
org.jdom.input.SAXBuilder,<br />
java.util.List,<br />
java.util.Iterator"<br />
%><br />
<!-- remember to change the url of the xml file--><br />
<%<br />
SAXBuilder builder = new SAXBuilder();<br />
Document doc = builder.build("http://localhost:8080/chapter11/people.xml");<br />
List children = doc.getRootElement().getChildren(); // 2 person nodes<br />
Iterator iter = children.iterator();<br />
%><br />
<html><br />
<head><title>Parsing using JDOM</title></head><br />
<body><br />
<h1>List of people</h1><br />
<table border="1"><br />
<tr><th>Name</th><th>Age</th></tr><br />
<%<br />
while (iter.hasNext()) // for each "person" node<br />
{<br />
Element currentItem = (Element) iter.next(); // each "person"<br />
List nameAndAge = currentItem.getChildren();<br />
Iterator nameAgeIter = nameAndAge.iterator();<br />
%><br />
<tr><br />
<%<br />
while ( nameAgeIter.hasNext() )<br />
{<br />
Element child = (Element) nameAgeIter.next(); // "name" or "age"<br />
%> <br />
<td><%= child.getText() %></td><br />
<%<br />
}<br />
}<br />
%><br />
</tr><br />
</table><br />
</body><br />
</html><br />
<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== JSP Parsing using the DOM ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
/*<br />
<people><br />
<person><br />
<name>Joe</name><br />
<age>30</age><br />
</person><br />
<person><br />
<name>Rob</name><br />
<age>29</age><br />
</person><br />
</people><br />
*/<br />
<%@page import="org.w3c.dom.Node, org.w3c.dom.Element, org.w3c.dom.Document, org.w3c.dom.NodeList, javax.xml.parsers.DocumentBuilder, javax.xml.parsers.DocumentBuilderFactory" %><br />
<%!<br />
public boolean isTextNode(Node n)<br />
{<br />
return n.getNodeName().equals("#text");<br />
}<br />
%><br />
<html><br />
<head><title>Parsing using the DOM</title></head><br />
<body><br />
<%<br />
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();<br />
DocumentBuilder builder = factory.newDocumentBuilder();<br />
Document doc = builder.parse("http://localhost:8080/chapter02/people.xml");<br />
%><br />
<h1>List of people</h1><br />
<table border="1"><br />
<tr><th>Name</th><th>Age</th></tr><br />
<br />
<%<br />
Element root = doc.getDocumentElement(); // "people" node<br />
NodeList personNodes = root.getChildNodes(); // 2 "person" nodes<br />
for (int i=0; i<personNodes.getLength(); i++)<br />
{<br />
Node currentPerson = personNodes.item(i);<br />
if (isTextNode(currentPerson)) // skip whitespace node<br />
continue;<br />
NodeList nameAndAge = currentPerson.getChildNodes(); // "name" and "age" nodes<br />
%><br />
<tr><br />
<%<br />
for (int j=0; j<nameAndAge.getLength(); j++ )<br />
{<br />
Node currentItem = nameAndAge.item(j);<br />
if ( isTextNode(currentItem)) <br />
continue;<br />
%><br />
<td><%= currentItem.getFirstChild().getNodeValue() %></td><br />
<%<br />
} // end of name & age loop<br />
%><br />
</tr><br />
<%<br />
} // end person loop<br />
%><br />
</table><br />
</body><br />
</html><br />
<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== JSP Parsing using the DOM and JSTL ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
/*<br />
<people><br />
<person><br />
<name>Joe</name><br />
<age>30</age><br />
</person><br />
<person><br />
<name>Rob</name><br />
<age>29</age><br />
</person><br />
</people><br />
*/<br />
<%@ taglib uri="http://java.sun.ru/jstl/xml" prefix="x" %><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><br />
<html><br />
<head><title>Parsing using the DOM and JSTL</title></head><br />
<body><br />
<c:import url="http://localhost:8080/chapter11/people.xml"<br />
var="personXml" /><br />
<x:parse xml="${personXml}" varDom="parsedXml" /><br />
<h1>List of people</h1><br />
<table border="1"><br />
<tr><th>Name</th><th>Age</th></tr><br />
<x:forEach select="$parsedXml/people/person" var="currentPerson"><br />
<tr><br />
<x:forEach select="*"><br />
<td><x:out select="." /></td><br />
</x:forEach><br />
</tr><br />
</x:forEach><br />
</table><br />
</body><br />
</html><br />
<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== JSP XML and XSLT transform ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
/*<br />
<people><br />
<person><br />
<name>Peter</name><br />
<age>54</age><br />
</person><br />
<person><br />
<name>Patricia</name><br />
<age>50</age><br />
</person><br />
</people><br />
*/<br />
//globalParam.xsl<br />
/*<br />
<xsl:transform xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"><br />
<xsl:param name="ageParam">60</xsl:param><br />
<xsl:template match="people"><br />
<h1>List of people in the XML document</h1><br />
<table border="1"><br />
<th>Name</th><th>Age</th><br />
<xsl:apply-templates /><br />
</table><br />
</xsl:template><br />
<xsl:template match="person"><br />
<xsl:call-template name="processPerson"><br />
<xsl:with-param name="ageParam"><br />
51<br />
</xsl:with-param><br />
</xsl:call-template><br />
</xsl:template><br />
<xsl:template name="processPerson"><br />
<!-- <xsl:param name="ageParam" /> --><br />
<tr><br />
<td><br />
<xsl:value-of select="name/text()" /><br />
</td><br />
<td><br />
<xsl:value-of select="age/text()" /><br />
<xsl:if test="age/text() > $ageParam"><br />
(old!)<br />
</xsl:if><br />
</td><br />
</tr> <br />
</xsl:template><br />
</xsl:transform><br />
*/<br />
<%@ taglib uri="http://java.sun.ru/jstl/xml" prefix="x" %><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><br />
<html ><br />
<head><br />
<title>Using a Named Template with Global Parameters</title><br />
</head><br />
<body><br />
<c:import url="http://localhost:8080/chapter02/people.xml"<br />
var="inputDoc" /><br />
<c:import url="http://localhost:8080/chapter02/globalParam.xsl"<br />
var="stylesheet" /><br />
<x:transform xml = "${inputDoc}"<br />
xslt = "${stylesheet}"><br />
<x:param name="ageParam" value="49" /><br />
</x:transform><br />
</body><br />
</html><br />
<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== Performing XSL Transformations ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
<br />
<%@ page language="java" contentType="text/html" %><br />
<%@ page pageEncoding="UTF-8"%><br />
<%@ page import="javax.xml.transform.*"%><br />
<%@ page import="javax.xml.transform.stream.*"%><br />
<html><br />
<head><br />
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><br />
<title>Customer Orders</title><br />
</head><br />
<body><br />
<h1>Customer Orders</h1><br />
<%! String FS = System.getProperty("file.separator"); %><br />
<%<br />
String xmlFile = request.getParameter("XML");<br />
String xslFile = request.getParameter("XSL");<br />
String ctx = getServletContext().getRealPath("") + FS;<br />
xslFile = ctx + xslFile;<br />
xmlFile = ctx + xmlFile;<br />
TransformerFactory tFactory = TransformerFactory.newInstance();<br />
Transformer transformer = tFactory.newTransformer(new StreamSource(xslFile));<br />
transformer.transform(new StreamSource(xmlFile), new StreamResult(out));<br />
%><br />
</body><br />
</html><br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== Using the Core XML tags ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ taglib uri="http://java.sun.ru/jstl/xml" prefix="x" %><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><br />
<html><br />
<head><title>Using the Core XML tags</title></head><br />
<body><br />
<h2>Here are the context-params and servlets from the XML file</h2><br />
<c:import url="http://localhost:8080/home/web.xml" var="webXml" /><br />
<x:parse xml="${webXml}" var="doc" /><br />
<h3>First the context params...</h3><br />
<x:forEach select="$doc//context-param"><br />
<x:out select="param-name"/>: <x:out select="param-value"/><br />
</x:forEach><br />
<h3>Now the servlet info...</h3><br />
<x:forEach select="$doc//servlet><br />
<x:out select="servlet-name"/><br /><br />
<x:out select="servlet-class"/><br /><br /><br />
</x:forEach><br />
<br />
</body><br />
</html><br />
<br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== XML transformation ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<%@ taglib uri="http://java.sun.ru/jstl/xml" prefix="x" %><br />
<%@ taglib uri="http://java.sun.ru/jstl/core" prefix="c" %><br />
<c:import url="http://localhost:8080/home/build.xml" var="buildXml" /><br />
<c:import url="/WEB-INF/xslt/myTrans.xsl" var="xslt" /><br />
<x:transform xml="${buildXml}" xslt="${xslt}" /><br />
//myTrans.xsl<br />
<br />
<?xml version="1.0" encoding="ISO-8859-1"?><br />
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"><br />
<xsl:output method="html"/><br />
<xsl:template match="/"><br />
<html><head><title>List of build.xml targets<br />
</title></head><body bgcolor="white"><h2>Build.xml targets</h2><br />
<xsl:apply-templates /><br />
</body></html><br />
</xsl:template><br />
<xsl:template match="/project"><br />
<dl><br />
<xsl:for-each select="./target"><br />
<dt><b><xsl:value-of select="@name" /></b>&#xA0;</dt><br />
<xsl:if test="@depends"><br />
<dd>depends=<xsl:value-of select="@depends" />&#xA0;</dd></xsl:if> <br />
</xsl:for-each><!--end for-each contact --><br />
</dl><br />
</xsl:template><br />
<br />
<xsl:template match="text()"><br />
<xsl:value-of select="normalize-space()" /><br />
</xsl:template><br />
<br />
<br />
</xsl:stylesheet><br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== XSLT In JSP ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
/*<br />
Java, XML, and Web Services Bible<br />
Mike Jasnowski<br />
ISBN: 0-7645-4847-6<br />
*/<br />
<br />
<HTML><br />
<H1> Enter card Info</H1><br />
<FORM NAME="CARDINFO" ACTION="/test/svgcard/process.jsp" TARGET="VIEWCARD"><br />
<TABLE BORDER="0" CELLPADDING="4" CELLSPACING="2"><br />
<TR><TD>Card To:</TD><TD><INPUT TYPE="TEXT" SIZE="20" NAME="cardto"></TD></TR><br />
<TR><TD>Card From:</TD><TD><INPUT TYPE="TEXT" SIZE="20" NAME="cardfrom"></TD></TR><br />
<TR><TD>Message:</TD><TD><INPUT TYPE="TEXT" SIZE="60" NAME="message"></TD></TR><br />
<TR><TD COLSPAN="2">&nbsp;</TD></TR><br />
<TR><TD><INPUT TYPE="SUBMIT" VALUE="PREVIEW"></TD><TD>&nbsp;</TD><br />
</TABLE><br />
</FORM><br />
</HTML><br />
<br />
<%@ page contentType="image/svg-xml" %><br />
<%<br />
String cardTo = request.getParameter("cardto");<br />
String cardFrom = request.getParameter("cardfrom");<br />
String message = request.getParameter("message");<br />
%><br />
<svg width="400" height="200"><br />
<g style="font-family:Arial;font-size:12pt;"><br />
<text x="10" y="20"><br />
<%= cardTo %>, someone has sent you a message<br />
</text><br />
<text x="10" y="60"><br />
<%= cardFrom %> would like to tell you<br />
</text><br />
<text x="10" y="140"><br />
<%= message %><br />
</text><br />
</g><br />
</svg><br />
<br />
</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== XSLT in JSP 2 ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
<br />
/*<br />
Java, XML, and Web Services Bible<br />
Mike Jasnowski<br />
ISBN: 0-7645-4847-6<br />
*/<br />
<%@ page contentType="image/svg-xml" %><br />
<%@ page import="org.xml.sax.*" %><br />
<%@ page import="org.apache.xalan.xslt.*" %><br />
<%@ page import="java.io.*" %><br />
<%<br />
try {<br />
XSLTProcessor processor = XSLTProcessorFactory.getProcessor(); <br />
<br />
ByteArrayOutputStream bos = new ByteArrayOutputStream();<br />
<br />
processor.process(new XSLTInputSource("games.xml"),<br />
new XSLTInputSource("games.xsl"),<br />
new XSLTResultTarget(bos));<br />
out.println(bos);<br />
<br />
} catch (Exception ex) {<br />
out.println(ex);<br />
}<br />
%><br />
<br />
<?xml version="1.0"?><br />
<games><br />
<game genre="rpg">XML Invaders</game><br />
<game genre="rpg">A Node in the XPath</game><br />
<game genre="rpg">XPath Racers</game><br />
</games><br />
//games.xsl<br />
<?xml version="1.0"?><br />
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"><br />
<xsl:output method="html"/><br />
<xsl:template match="/"><br />
<svg width="200" height="200"><br />
<g><br />
<xsl:for-each select="games/game"><br />
<text x="10" y="{number(10)*position()}"><br />
<xsl:value-of select="text()"/><br />
</text><br />
</xsl:for-each><br />
</g><br />
</svg><br />
</xsl:template><br />
</xsl:stylesheet><br />
<br />
</source><br />
<br />
<br />
<!-- end source code --></div>