/**
  Sample JNDI application to retrieve group members 
  */

import javax.naming.*;
import javax.naming.directory.*;
import javax.naming.ldap.InitialLdapContext;
import javax.naming.ldap.LdapContext;

import java.util.Hashtable;

public class member
{
public static void main(String args[])
{
   
   System.out.println("here is 1");
Hashtable env= new Hashtable();

//cn=Manager,ou=People,dc=centos5,dc=com
//uid=root,ou=People,dc=centos5,dc=com

//uid=root,ou=People,dc=centos5,dc=com
env.put(Context.SECURITY_AUTHENTICATION,"Simple");
env.put(Context.SECURITY_PRINCIPAL,"dc=development,dc=local");//User
env.put(Context.SECURITY_CREDENTIALS, "kali");//Password
env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
env.put(Context.PROVIDER_URL,"ldap://10.10.1.1:389/dc=development,dc=local");

System.out.println("here is 2");
try {
   
   
   //Create the initial directory context
   System.out.println("here is 111");
   LdapContext ctx = new InitialLdapContext(env,null);
   System.out.println("here is 222");

   //Create the search controls       
   SearchControls searchCtls = new SearchControls();

   //Specify the search scope
   searchCtls.setSearchScope(SearchControls.SUBTREE_SCOPE);

   //specify the LDAP search filter
   String searchFilter = "(cn=HAL*)";

   //Specify the Base for the search
   String searchBase = "dc=centos5,dc=com";
   
   //String searchBase = "o=centos5.com";

   //initialize counter to total the group members
   int totalResults = 0;

   //Specify the attributes to return
   String returnedAtts[]={"member"};
   System.out.println("here is 3");
   searchCtls.setReturningAttributes(returnedAtts);
   System.out.println("here is 4");
   //Search for objects using the filter
   NamingEnumeration answer = ctx.search(searchBase, searchFilter, searchCtls);
   
   System.out.println("here is 5");

   //Loop through the search results
   /*while (answer.hasMoreElements()) {
      SearchResult sr = (SearchResult)answer.next();

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

      //Print out the members

      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 members: " + e);
            e.printStackTrace();
         }
      
      }
   }*/

   System.out.println("Total members: " + totalResults);
   ctx.close();

}

catch (NamingException e) {
   System.err.println("Problem searching directory: " + e);
      }
}
}

LdapContext ctx = new InitialLdapContext(env,null);

import java.util.*;
import javax.naming.*;
import javax.naming.directory.*;

public class TestLdapScript {
    public static void main(String[] args) {
       
            String userName = "username";
            String passWord = "password";
       
        try {    Hashtable env = new Hashtable();   
                env.put(Context.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.ldap.LdapCtxFactory");   
                env.put(Context.PROVIDER_URL,"LDAP://xx.xxxxx.xx:389"); //replace with your server URL/IP             
                //only DIGEST-MD5 works with our Windows Active Directory   
                env.put(Context.SECURITY_AUTHENTICATION,"DIGEST-MD5"); //No other SALS worked with me   
                env.put(Context.SECURITY_PRINCIPAL,userName); // specify the username ONLY to let Microsoft Happy   
                env.put(Context.SECURITY_CREDENTIALS, passWord);   //the password   
                DirContext ctx = new InitialDirContext(env);   
                //Create the search controls       
                SearchControls searchCtls = new SearchControls();
           
                //Specify the attributes to return
                String returnedAtts[]={"cn","DisplayName"};
                searchCtls.setReturningAttributes(returnedAtts);
           
                //Specify the search scope
                searchCtls.setSearchScope(SearchControls.SUBTREE_SCOPE);
     
                //specify the LDAP search filter
                //String searchFilter = "(&(ObjectClass=Person)(!(ObjectClass=user)))";
                //String searchFilter = "(&(objectClass=user)(&(objectClass=Person)(!(userAccountControl=514))))";
                  String searchFilter = "(&(objectClass=person)(CN=))";
                       
                //Specify the Base for the search
                String searchBase = "DC=xxxx,DC=net";
     
                //initialize counter to total the results
                int totalResults = 0;
     

                // Search for objects using the filter
                NamingEnumeration answer = ctx.search(searchBase, searchFilter, searchCtls);
     
                //Loop through the search results
                while (answer.hasMoreElements()) {
                    SearchResult sr = (SearchResult)answer.next();

                totalResults++;

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

                // Print out some of the attributes, catch the exception if the attributes have no values

                Attributes attrs = sr.getAttributes();
                if (attrs != null) {
                    try {
                    System.out.println("   surname: " + attrs.get("cn").get());
                    System.out.println("   firstname: " + attrs.get("DisplayName").get());

                    }
                    catch (NullPointerException e)  {
                    System.out.println("Errors listing attributes: " + e);
                    }
              }


            }

                ctx.close();
        } catch(NamingException ne)
            {    System.out.println("Error authenticating user:");   
                 System.out.println(ne.getMessage());   
                     return;
             }  //if no exception, the user is already authenticated. 
        System.out.println("OK, successfully authenticating user");
        }
    }