package conn;

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


class TestAD {

    static DirContext ldapContext;

    public static void main(String[] args) throws NamingException {
        try {
            System.out.println("start");

            Hashtable<String, String> ldapEnv = new Hashtable<String, String>(11);
            ldapEnv.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
            ldapEnv.put(Context.PROVIDER_URL, "ldap://localhost:389");
            ldapEnv.put(Context.SECURITY_AUTHENTICATION, "simple");
            ldapEnv.put(Context.SECURITY_PRINCIPAL, "CN=admin,DC=asd,DC=pp");
            ldapEnv.put(Context.SECURITY_CREDENTIALS, "password");
            ldapContext = new InitialDirContext(ldapEnv);

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

            //Specify the attributes to return 
            String returnedAtts[] = {"sn", "givenName", "samAccountName"};
            searchCtls.setReturningAttributes(returnedAtts);

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

            //specify the LDAP search filter 
            String searchFilter = "(&(objectClass=user))";

            //Specify the Base for the search 
            String searchBase = "DC=asd,DC=pp";
            //initialize counter to total the results 
            int totalResults = 0;

            // Search for objects using the filter 
            NamingEnumeration<SearchResult> answer = ldapContext.search(searchBase, searchFilter, searchCtls);

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

                totalResults++;
				Attributes attrs = sr.getAttributes();
                System.out.println(">>>>>>" + attrs.get("samAccountName"));
            }

            System.out.println("Total results: " + totalResults);
            ldapContext.close();
        } catch (Exception e) {
            System.out.println(" Search error: " + e);
            e.printStackTrace();
            System.exit(-1);
        }
    }
}