--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/ResourceBundle/modules/simple/src/bundles/jdk/test/resources/spi/MyResourcesProvider.java	Thu Jun 01 14:52:53 2017 -0700
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2015, 2017, 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.
+ */
+
+package jdk.test.resources.spi;
+
+import java.util.Locale;
+import java.util.spi.AbstractResourceBundleProvider;
+
+public class MyResourcesProvider extends AbstractResourceBundleProvider {
+    public MyResourcesProvider() {
+        super("java.class", "java.properties");
+        System.err.println("MyResourcesProvider called " + this);
+    }
+
+    @Override
+    protected String toBundleName(String baseName, Locale locale) {
+        StringBuilder sb = new StringBuilder(baseName);
+        String lang = locale.getLanguage();
+        if (!lang.isEmpty()) {
+            sb.append('_').append(lang);
+            String country = locale.getCountry();
+            if (!country.isEmpty()) {
+                sb.append('_').append(country);
+            }
+        }
+        return sb.toString();
+    }
+}