static ResolveResult getUsingURLIgnoreRootDN(String url, Hashtable env)
throws NamingException {
LdapURL ldapUrl = new LdapURL(url);
DirContext ctx = new LdapCtx("", ldapUrl.getHost(), ldapUrl.getPort(),
env, ldapUrl.useSsl());
String dn = (ldapUrl.getDN() != null ? ldapUrl.getDN() : "");
// Represent DN as empty or single-component composite name.
CompositeName remaining = new CompositeName();
if (!"".equals(dn)) {