diff -r fcad3b6ec812 -r 8e30386cc014 jdk/src/share/classes/sun/util/locale/provider/JRELocaleProviderAdapter.java
--- a/jdk/src/share/classes/sun/util/locale/provider/JRELocaleProviderAdapter.java	Thu Mar 14 16:59:06 2013 +0000
+++ b/jdk/src/share/classes/sun/util/locale/provider/JRELocaleProviderAdapter.java	Thu Mar 14 11:29:16 2013 -0700
@@ -34,10 +34,12 @@
 import java.text.spi.DateFormatSymbolsProvider;
 import java.text.spi.DecimalFormatSymbolsProvider;
 import java.text.spi.NumberFormatProvider;
+import java.util.Calendar;
 import java.util.HashSet;
 import java.util.Locale;
 import java.util.Set;
 import java.util.StringTokenizer;
+import java.util.TimeZone;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.spi.CalendarDataProvider;
@@ -47,6 +49,7 @@
 import java.util.spi.LocaleServiceProvider;
 import java.util.spi.TimeZoneNameProvider;
 import sun.util.resources.LocaleData;
+import sun.util.spi.CalendarProvider;
 
 /**
  * LocaleProviderAdapter implementation for the legacy JRE locale data.
@@ -104,6 +107,8 @@
             return (P) getCalendarDataProvider();
         case "CalendarNameProvider":
             return (P) getCalendarNameProvider();
+        case "CalendarProvider":
+            return (P) getCalendarProvider();
         default:
             throw new InternalError("should not come down here");
         }
@@ -122,6 +127,8 @@
     private volatile CalendarDataProvider calendarDataProvider = null;
     private volatile CalendarNameProvider calendarNameProvider = null;
 
+    private volatile CalendarProvider calendarProvider = null;
+
     /*
      * Getter methods for java.text.spi.* providers
      */
@@ -283,6 +290,23 @@
         return calendarNameProvider;
     }
 
+    /**
+     * Getter methods for sun.util.spi.* providers
+     */
+    @Override
+    public CalendarProvider getCalendarProvider() {
+        if (calendarProvider == null) {
+            CalendarProvider provider = new CalendarProviderImpl(getAdapterType(),
+                                                    getLanguageTagSet("CalendarData"));
+            synchronized (this) {
+                if (calendarProvider == null) {
+                    calendarProvider = provider;
+                }
+            }
+        }
+        return calendarProvider;
+    }
+
     @Override
     public LocaleResources getLocaleResources(Locale locale) {
         LocaleResources lr = localeResourcesMap.get(locale);