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From Liam Morley <lmor...@gdc.wpi.edu>
Subject Re: AW: JNDI - What resources are loaded?
Date Fri, 28 Jun 2002 14:49:52 GMT
JNDI, a standard extension for Java, stands for Java Naming and 
Directory Interface. The website at Sun's page: 
http://java.sun.com/products/jndi/ explains it a lot more than I could.

Best of luck,
Liam Morley

Power-Netz (Schwarz) wrote:

>OT: what is JNDI ???
>
>  
>
>>>Is there a way to list all of the JNDI Resources that are loaded for a
>>>particular context?
>>>      
>>>
>>Sure.
>>
>>Here is a snipp from my "JNDI browser" JSP:
>>
>><%@ page
>>  info="JNDI browser"
>>  import="javax.naming.*, javax.sql.*, java.sql.*"
>>  contentType="text/html; charset=windows-1250"
>>%><%!
>>static public String DEF_CPATH = "java:/";
>>%><%
>>//String contextPath = "java:comp/env/jdbc";
>>String contextPath = request.getParameter( "cpath" );
>>if( contextPath == null ) {
>>  contextPath = DEF_CPATH;
>>}
>>%>
>><html>
>><head>
>><title>Test - JNDI browser</title>
>><meta http-equiv="Content-Type" content="text/html; charset=windows-1250">
>></head>
>>
>><body bgcolor="#FFFFFF" text="#000000">
>><h1>JNDI browser</h1>
>><p>Context looked up: <strong><%= contextPath %></strong></p>
>><%
>>InitialContext initCtx;
>>Context envCtx;
>>
>>initCtx = new InitialContext();
>>if( (envCtx = (Context)initCtx.lookup( contextPath )) == null ) {
>>  out.println( "<p>No " + contextPath + " context</p>" );
>>} else {
>>  NamingEnumeration enum = initCtx.listBindings( contextPath );
>>  int i = 1;
>>%>
>><table width="100%" border="1" cellspacing="0" cellpadding="3">
>>  <%
>>  while( enum.hasMore() ) {
>>%>
>>  <tr>
>>    <td><%= i %></td>
>>    <td><%= ((Binding)enum.next()).toString() %></td>
>>  </tr>
>><%
>>  }
>>%>
>></table>
>></body>
>></html>
>>
>>Nix.
>>
>>    
>>
>
>
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>  
>



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