service.getAdminSession().add(
new DefaultServerEntry( service.getSchemaManager(), akarasulu.getEntry() ) );
LdapContext sysRoot = getContext( akarasulu.getDn().getName(), service, "ou=system" );
HashSet<String> set = new HashSet<String>();
NamingEnumeration<NameClassPair> list = sysRoot.list( "ou=users" );
while ( list.hasMore() )
{
NameClassPair ncp = list.next();
set.add( ncp.getName() );