--- old/src/share/classes/sun/util/locale/provider/CalendarDataUtility.java	2012-12-03 11:43:37.000000000 +0900
+++ new/src/share/classes/sun/util/locale/provider/CalendarDataUtility.java	2012-12-03 11:43:36.000000000 +0900
@@ -25,7 +25,6 @@
 
 package sun.util.locale.provider;
 
-import java.util.Calendar;
 import static java.util.Calendar.*;
 import java.util.Locale;
 import java.util.Map;