Difference between revisions of "Query AD"

import java.util.Hashtable;
	import javax.naming.ldap.*;
	import javax.naming.directory.*;
	import javax.naming.*;
 
 
	public class queryactivedirectory
	{
	 public static void main (String[] args)
	 {
 
	  Hashtable env = new Hashtable();
 
	  String adminName = "CN=Administrator,CN=Users,DC=ANTIPODES,DC=COM";
	  String adminPassword = "XXXXXXX";
	  String ldapURL = "ldap://mydc.antipodes.com:636";
 
 
 
	  env.put(Context.INITIAL_CONTEXT_FACTORY,"com.sun.jndi.ldap.LdapCtxFactory");
 
	  //set security credentials
	  env.put(Context.SECURITY_AUTHENTICATION,"simple");
	  env.put(Context.SECURITY_PRINCIPAL,adminName);
	  env.put(Context.SECURITY_CREDENTIALS,adminPassword);
 
	  //specify use of ssl
	  env.put(Context.SECURITY_PROTOCOL,"ssl");
 
	  //connect to my domain controller
	  env.put(Context.PROVIDER_URL,ldapURL);
	  try {
 
	   // Create the initial directory context
	   DirContext ctx = new InitialLdapContext(env,null);
 
	   //Create the search controls  
	   SearchControls searchCtls = new SearchControls();
 
	   //Specify the attributes to return
	   String returnedAtts[]={"sn","mail","cn","telephonenumber"};
	   searchCtls.setReturningAttributes(returnedAtts);
 
	   //Specify the search scope
	   searchCtls.setSearchScope(SearchControls.SUBTREE_SCOPE);
 
	   //specify the LDAP search filter
	   String searchFilter = "(&(objectClass=user)(mail=*))";
 
	   //Specify the Base for the search
	   String searchBase = "DC=ANTIPODES,DC=COM";
 
	   //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("sn").get());
	     System.out.println("   firstname: " + attrs.get("givenName").get());
	     System.out.println("   mail: " + attrs.get("mail").get());
 
	     }
	     catch (NullPointerException e) {
	     System.out.println("Errors listing attributes: " + e);
	     }
	    }
 
	   }
 
	    System.out.println("Total results: " + totalResults);
	   ctx.close();
 
	  }
	  catch (NamingException e) {
	   System.err.println("Problem searching directory: " + e);
	  }
	 }
	}