--- a/jdk/src/share/classes/sun/text/resources/vi/FormatData_vi.java	Sun Dec 09 19:13:08 2012 +0000
+++ b/jdk/src/share/classes/sun/text/resources/vi/FormatData_vi.java	Mon Dec 10 10:52:11 2012 +0900
@@ -106,6 +106,17 @@
                     "Th 7" // abb Saturday
                 }
             },
+            { "DayNarrows",
+                new String[] {
+                    "CN",
+                    "T2",
+                    "T3",
+                    "T4",
+                    "T5",
+                    "T6",
+                    "T7",
+                }
+            },
             { "AmPmMarkers",
                 new String[] {
                     "SA", // am marker