diff -r c588664d547e -r 55b829ca2334 jdk/test/sun/util/calendar/zi/Month.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/util/calendar/zi/Month.java	Tue Feb 12 09:25:43 2013 -0800
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2000, 2004, 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.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * 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.
+ */
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Month enum handles month related manipulation.
+ *
+ * @since 1.4
+ */
+enum Month {
+    JANUARY("Jan"),
+    FEBRUARY("Feb"),
+    MARCH("Mar"),
+    APRIL("Apr"),
+    MAY("May"),
+    JUNE("Jun"),
+    JULY("Jul"),
+    AUGUST("Aug"),
+    SEPTEMBER("Sep"),
+    OCTOBER("Oct"),
+    NOVEMBER("Nov"),
+    DECEMBER("Dec");
+
+    private final String abbr;
+
+    private static final Map<String,Month> abbreviations
+                                = new HashMap<String,Month>(12);
+
+    static {
+        for (Month m : Month.values()) {
+            abbreviations.put(m.abbr, m);
+        }
+    }
+
+    private Month(String abbr) {
+        this.abbr = abbr;
+    }
+
+    int value() {
+        return ordinal() + 1;
+    }
+
+    /**
+     * Parses the specified string as a month abbreviation.
+     * @param name the month abbreviation
+     * @return the Month value
+     */
+    static Month parse(String name) {
+        Month m = abbreviations.get(name);
+        if (m != null) {
+            return m;
+        }
+        return null;
+    }
+
+    /**
+     * @param month the nunmth number (1-based)
+     * @return the month name in uppercase of the specified month
+     */
+    static String toString(int month) {
+        if (month >= JANUARY.value() && month <= DECEMBER.value()) {
+            return "Calendar." + Month.values()[month - 1];
+        }
+        throw new IllegalArgumentException("wrong month number: " + month);
+    }
+}