Java by API/javax.naming.directory/Attribute

Attribute: getAll()

   <source lang="java">
  

import java.util.Enumeration; import java.util.Hashtable; import javax.naming.Context; import javax.naming.NamingEnumeration; import javax.naming.directory.Attribute; import javax.naming.directory.Attributes; import javax.naming.directory.DirContext; import javax.naming.directory.InitialDirContext; import javax.naming.directory.SearchControls; import javax.naming.directory.SearchResult; public class Main {

 public static String INITCTX = "com.sun.jndi.ldap.LdapCtxFactory";
 public static String MY_HOST = "ldap://localhost:1389";
 public static String MY_SEARCHBASE = "o=server.ru";
 public static String MY_FILTER = "(sn=Carter)";
 public static String MY_ATTRS[] = { "cn", "mail" };
 public static void main(String args[]) throws Exception {
   Hashtable env = new Hashtable();
   env.put(Context.INITIAL_CONTEXT_FACTORY, INITCTX);
   env.put(Context.PROVIDER_URL, MY_HOST);
   DirContext ctx = new InitialDirContext(env);
   SearchControls constraints = new SearchControls();
   constraints.setSearchScope(SearchControls.SUBTREE_SCOPE);
   NamingEnumeration results = ctx.search(MY_SEARCHBASE, MY_FILTER, constraints);
   while (results != null && results.hasMore()) {
     SearchResult sr = (SearchResult) results.next();
     String dn = sr.getName() + ", " + MY_SEARCHBASE;
     System.out.println("Distinguished Name is " + dn);
     Attributes ar = ctx.getAttributes(dn, MY_ATTRS);
     if (ar == null) {
       System.out.println("Entry " + dn + " has none of the specified attributes\n");
       return;
     }
     for (int i = 0; i < MY_ATTRS.length; i++) {
       Attribute attr = ar.get(MY_ATTRS[i]);
       if (attr == null) {
         continue;
       }
       System.out.println(MY_ATTRS[i] + ":");
       for (Enumeration vals = attr.getAll(); vals.hasMoreElements();) {
         System.out.println("\t" + vals.nextElement());
       }
     }
   }
 }

}

 </source>
   
  
 
  

Attribute: getID()

   <source lang="java">
  

/*

* Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
*   - Redistributions of source code must retain the above copyright
*     notice, this list of conditions and the following disclaimer.
*
*   - Redistributions in binary form must reproduce the above copyright
*     notice, this list of conditions and the following disclaimer in the
*     documentation and/or other materials provided with the distribution.
*
*   - Neither the name of Sun Microsystems nor the names of its
*     contributors may be used to endorse or promote products derived
*     from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

import java.util.Hashtable; import javax.naming.Context; import javax.naming.NamingEnumeration; import javax.naming.NamingException; import javax.naming.directory.Attribute; import javax.naming.directory.Attributes; import javax.naming.directory.DirContext; import javax.naming.directory.InitialDirContext; /**

* Demonstrates how to retrieve all attributes of a named object.
* 
* usage: java GetAllAttrs
*/

class GetAllAttrs {

 static void printAttrs(Attributes attrs) {
   if (attrs == null) {
     System.out.println("No attributes");
   } else {
     /* Print each attribute */
     try {
       for (NamingEnumeration ae = attrs.getAll(); ae.hasMore();) {
         Attribute attr = (Attribute) ae.next();
         System.out.println("attribute: " + attr.getID());
         /* print each value */
         for (NamingEnumeration e = attr.getAll(); e.hasMore(); System.out
             .println("value: " + e.next()))
           ;
       }
     } catch (NamingException e) {
       e.printStackTrace();
     }
   }
 }
 public static void main(String[] args) {
   // Set up the environment for creating the initial context
   Hashtable<String, Object> env = new Hashtable<String, Object>(11);
   env
       .put(Context.INITIAL_CONTEXT_FACTORY,
           "com.sun.jndi.ldap.LdapCtxFactory");
   env.put(Context.PROVIDER_URL, "ldap://localhost:389/o=JNDITutorial");
   try {
     // Create the initial context
     DirContext ctx = new InitialDirContext(env);
     // Get all the attributes of named object
     Attributes answer = ctx.getAttributes("cn=Ted Geisel, ou=People");
     // Print the answer
     printAttrs(answer);
     // Close the context when we"re done
     ctx.close();
   } catch (Exception e) {
     e.printStackTrace();
   }
 }

}

 </source>