| /* |
| * Copyright (c) 2000, 2013, 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); |
| } |
| } |