remm 00/11/01 22:17:24
Modified: webapps/examples/servlets index.html
Added: webapps/examples/servlets jndi.html
Log:
- Link the new JNDI sevlet example from the servlet examples index page
Revision Changes Path
1.2 +8 -0 jakarta-tomcat-4.0/webapps/examples/servlets/index.html
Index: index.html
===================================================================
RCS file: /home/cvs/jakarta-tomcat-4.0/webapps/examples/servlets/index.html,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- index.html 2000/08/17 00:58:20 1.1
+++ index.html 2000/11/02 06:17:24 1.2
@@ -89,6 +89,14 @@
</tr>
<tr VALIGN=TOP>
+<td>Naming</td>
+
+<td WIDTH="30%"><a href="../servlet/JndiServlet"><img SRC="../images/execute.gif"
HSPACE=4 BORDER=0 align=TOP></a><a href="../servlet/JndiServlet">Execute</a></td>
+
+<td WIDTH="30%"><a href="jndi.html"><img SRC="../images/code.gif" HSPACE=4 BORDER=0
height=24 width=24 align=TOP></a><a href="jndi.html">Source</a></td>
+</tr>
+
+<tr VALIGN=TOP>
<td>Sessions</td>
<td WIDTH="30%"><a href="../servlet/SessionExample"><img
SRC="../images/execute.gif" HSPACE=4 BORDER=0 align=TOP></a><a
href="../servlet/SessionExample">Execute</a></td>
1.1 jakarta-tomcat-4.0/webapps/examples/servlets/jndi.html
Index: jndi.html
===================================================================
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<body bgcolor="#FFFFFF">
<p><font color="#0000FF"><a href="../servlet/JndiServlet"><img
src="../images/execute.gif" align="right" border="0"></a><a href="index.html"><img
src="../images/return.gif" width="24" height="24" align="right"
border="0"></a></font></p>
<h3>Source Code for Naming Example<font color="#0000FF"><br>
</font> </h3>
<font color="#0000FF"></font>
<pre>
<font color="#0000FF">import</font> java.io.IOException;
<font color="#0000FF">import</font> java.io.PrintWriter;
<font color="#0000FF">import</font> java.util.Enumeration;
<font color="#0000FF">import</font> java.util.Hashtable;
<font color="#0000FF">import</font> javax.servlet.*;
<font color="#0000FF">import</font> javax.servlet.http.*;
<font color="#0000FF">import</font> javax.naming.NamingException;
<font color="#0000FF">import</font> javax.naming.Context;
<font color="#0000FF">import</font> javax.naming.InitialContext;
<font color="#0000FF">import</font> javax.naming.NamingEnumeration;
<font color="#0000FF">import</font> javax.naming.directory.InitialDirContext;
<font color="#CC0000">/**
* Demonstration of the web application environment support.
*
* @author Remy Maucherat
*/</font>
<font color="#0000FF">public class</font> JndiServlet
<font color="#0000FF">extends</font> HttpServlet {
<font color="#0000FF">public void</font> doGet(HttpServletRequest request,
HttpServletResponse response)
<font color="#0000FF">throws</font> ServletException, IOException {
PrintWriter out = response.getWriter();
response.setContentType("<font color="#009900">text/plain</font>");
Context ctx = null;
<font color="#0000FF">try</font> {
ctx = new InitialContext();
} <font color="#0000FF">catch</font> (NamingException e) {
out.println("<font color="#009900">Couldn't build an initial
context : </font>" + e);
return;
}
<font color="#0000FF">try</font> {
Object value = ctx.lookup("<font
color="#009900">java:/comp/env/maxExemptions)</font>";
out.println("<font color="#009900">Simple lookup test :
</font>");
out.println("<font color="#009900">Max exemptions value :
</font>" + value);
} <font color="#0000FF">catch</font> (NamingException e) {
out.println("<font color="#009900">JNDI lookup failed :
</font>" + e);
}
<font color="#0000FF">try</font> {
Context envCtx = (Context) ctx.lookup("<font
color="#009900">java:/comp/env/</font>");
out.println("<font color="#009900">list() on /comp/env Context :
</font>");
NamingEnumeration enum = ctx.list("<font
color="#009900">java:/comp/env/</font>");
while (enum.hasMoreElements()) {
out.print("<font color="#009900">Binding : </font>");
out.println(enum.nextElement().toString());
}
out.println("<font color="#009900">listBindings() on /comp/env
Context : </font>");
enum = ctx.listBindings("<font
color="#009900">java:/comp/env/</font>");
while (enum.hasMoreElements()) {
out.print("<font color="#009900">Binding : </font>");
out.println(enum.nextElement().toString());
}
} <font color="#0000FF">catch</font> (NamingException e) {
out.println("<font color="#009900">JNDI lookup failed :
</font>" + e);
}
}
}
</pre>
</body>
</html>
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