Hashtable env =  new  Hashtable( 11 );
        env.put(Context.INITIAL_CONTEXT_FACTORY,
                "com.sun.jndi.ldap.LdapCtxFactory");
        env.put(Context.PROVIDER_URL, "ldap://localhost:30571/o=Myorg");
        env.put(Context.SECURITY_AUTHENTICATION, "simple");
        env.put(Context.SECURITY_PRINCIPAL, "uid=admin,ou=administrators,ou=topologymanagement,o=netscaperoot");
        env.put(Context.SECURITY_CREDENTIALS, "mypass");
           try  {
            DirContext ctx =  new  InitialDirContext(env);
            Attributes userAttributes =  new  BasicAttributes(true);
            BasicAttribute objectClass =  new  BasicAttribute("objectСlass");
            objectClass.add("top");
            objectClass.add("person");
            objectClass.add("organizationalPerson");
            objectClass.add("inetorgperson");
            userAttributes.put(objectClass);
            userAttributes.put("cn", "MyName");
            userAttributes.put("sn", "MySurname");
            userAttributes.put("uid", "myuid");
            ctx.createSubcontext("uid=myuid", userAttributes);
            ctx.close();

        }  catch  (NamingException e) {
            e.printStackTrace();
        }