--- /dev/null	2016-05-17 12:01:17.473251102 +0900
+++ new/test/java/util/Calendar/Bug6448234.java	2016-05-23 13:58:11.788000320 +0900
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2006, 2016, 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.
+ */
+
+/*
+ * @test
+ * @bug 6448234
+ * @summary Make sure indexing of DAY_OF_WEEK is correct in JapaneseImperialCalendar.getDisplayName.
+ */
+
+import java.util.Calendar;
+import java.util.Locale;
+import static java.util.Calendar.*;
+
+public class Bug6448234 {
+    public static void main(String[] args) {
+        Calendar jcal = Calendar.getInstance(new Locale("ja", "JP", "JP"));
+        Calendar gcal = Calendar.getInstance(Locale.US);
+
+        for (int i = SUNDAY; i <= SATURDAY; i++) {
+            jcal.set(DAY_OF_WEEK, i);
+            gcal.set(DAY_OF_WEEK, i);
+
+            // Test LONG
+            String j = jcal.getDisplayName(DAY_OF_WEEK, LONG, Locale.US);
+            String g = gcal.getDisplayName(DAY_OF_WEEK, LONG, Locale.US);
+            if (!j.equals(g)) {
+                throw new RuntimeException("Got " + j + ", expected " + g);
+            }
+
+            // Test SHORT
+            j = jcal.getDisplayName(DAY_OF_WEEK, SHORT, Locale.US);
+            g = gcal.getDisplayName(DAY_OF_WEEK, SHORT, Locale.US);
+            if (!j.equals(g)) {
+                throw new RuntimeException("Got " + j + ", expected " + g);
+            }
+        }
+    }
+}