Jndi Provider Url not working

Hi,

I got the following exception message when i run the given JNDI example on Sun Java Application Server8.1.

Please help me in resolving this issue;

Exception:

javax.naming.CommunicationException: localhost:389 [Root exception is java.net.ConnectException: Connection refused: connect]

import javax.naming.*;

import java.util.*;

public class JndiExample {

public static void main(String[] args) {

try{

Properties props = new Properties();

props.put(Context.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.ldap.LdapCtxFactory");

props.put(Context.PROVIDER_URL,"ldap://localhost:389");

Context ctx = new InitialContext(props);

}catch(Exception ex) { ex.printStackTrace();}

}

[766 byte] By [raghav_apia] at [2007-11-27 10:21:40]