Sample JNDI code to connect and get Active Directory Group properties

import java.util.Hashtable;

import java.util.Date;

import javax.naming.*;

import javax.naming.directory.*;

class GetGroupProps

{

public static void main(String[] args)

{

int totalResults = 0;

Hashtable env = new Hashtable(5, 0.75f);

final String ldapSearchBase = "dc=addemo,dc=com";

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

env.put(Context.PROVIDER_URL, "ldap://spsolutions.addemo.com:389");

env.put(Context.SECURITY_AUTHENTICATION, "simple");

env.put(Context.SECURITY_PRINCIPAL, "cn=Administrator,cn=users,dc=addemo,dc=com");

env.put(Context.SECURITY_CREDENTIALS, "Oracle@1234");

try

{

        DirContext ctx = new InitialDirContext(env);

        System.out.println("Login Successful");

        String searchFilter = "(&(objectClass=group)(CN=Administrators))";

        SearchControls searchControls = new SearchControls();

searchControls.setSearchScope(SearchControls.SUBTREE_SCOPE);

NamingEnumeration<SearchResult> results = ctx.search(ldapSearchBase, searchFilter, searchControls);

while (results.hasMoreElements())

{

SearchResult sr = (SearchResult)results.next();

System.out.println(">>>" + sr.getName());

Attributes attrs = sr.getAttributes();

if (attrs != null) 

{

try 

{

for (NamingEnumeration ae = attrs.getAll();ae.hasMore();) 

{

Attribute attr = (Attribute)ae.next();

System.out.println("Attribute: " + attr.getID());

for (NamingEnumeration e = attr.getAll();e.hasMore();totalResults++) 

{

System.out.println(" " +  totalResults + ". " +  e.next());

}

}

}

catch (NamingException e)    

{

System.err.println("Problem listing membership: " + e);

}

}

}

}

catch(Exception e)

        {

System.out.println("Exception "+ e);

        }

}

}