--- /dev/null	2018-08-06 17:09:38.000000000 +0800
+++ new/test/jdk/com/sun/jndi/dns/FactoryTests/DirAFactory.java	2018-08-06 17:09:37.000000000 +0800
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2001, 2018, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import javax.naming.Context;
+import javax.naming.Name;
+import javax.naming.directory.Attribute;
+import javax.naming.directory.Attributes;
+import javax.naming.spi.DirObjectFactory;
+import java.util.Hashtable;
+
+public class DirAFactory implements DirObjectFactory {
+    @Override public Object getObjectInstance(Object obj, Name name,
+            Context nameCtx, Hashtable<?, ?> environment, Attributes attrs) {
+        System.out.println(this.getClass().getName()
+                + "(DirObjectFactory).getObjectInstance(): " + name + ": "
+                + attrs);
+
+        if (attrs != null) {
+            Attribute txt = attrs.get("A");
+            if (txt != null) {
+                return new TestDnsObject(txt);
+            }
+        }
+
+        // return null to indicate other factories should be tried
+        return null;
+    }
+
+    @Override public Object getObjectInstance(Object obj, Name name,
+            Context nameCtx, Hashtable<?, ?> environment) {
+        System.out.println(this.getClass().getName()
+                + "(ObjectFactory).getObjectInstance(): " + name);
+
+        return null;
+    }
+}