package dnsprovider; import java.util.ArrayList; import java.util.Hashtable; import java.util.List; import javax.naming.spi.ldap.LdapDnsProvider; import javax.naming.spi.ldap.LdapDnsProviderResult; public class TestDnsProvider extends LdapDnsProvider { @Override public LdapDnsProviderResult lookupEndpoints(String url, Hashtable env) { List endpoints = new ArrayList<>(); endpoints.add("ldap://yupyupyup:389"); return new LdapDnsProviderResult("test.com", endpoints); } }