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* </tr> * <tr class="altColor"> * <td>1 * </tr> * <tr class="rowColor"> * <td>1 * </tr> * <tr class="altColor"> * <td>2 * </tr> * </tbody> * </table> * <p> * <b>Do not use {@code ordinal()} to obtain the numeric representation of {@code MinguoEra}. * Use {@code getValue()} instead.</b> * * @implSpec * This is an immutable and thread-safe enum. * * @since 1.8 */ public enum MinguoEra implements Era { /** * The singleton instance for the era before the current one, 'Before Republic of China Era', * which has the numeric value 0. */ BEFORE_ROC, /** * The singleton instance for the current era, 'Republic of China Era', * which has the numeric value 1. */ ROC; //----------------------------------------------------------------------- /** * Obtains an instance of {@code MinguoEra} from an {@code int} value. * <p> * {@code MinguoEra} is an enum representing the Minguo eras of BEFORE_ROC/ROC. * This factory allows the enum to be obtained from the {@code int} value. * * @param minguoEra the BEFORE_ROC/ROC value to represent, from 0 (BEFORE_ROC) to 1 (ROC) * @return the era singleton, not null * @throws DateTimeException if the value is invalid */ public static MinguoEra of(int minguoEra) { switch (minguoEra) { case 0: return BEFORE_ROC; case 1: return ROC; default: throw new DateTimeException("Invalid era: " + minguoEra); } } //----------------------------------------------------------------------- /** * Gets the numeric era {@code int} value. * <p> * The era BEFORE_ROC has the value 0, while the era ROC has the value 1. * * @return the era value, from 0 (BEFORE_ROC) to 1 (ROC) */ @Override public int getValue() { return ordinal(); } }

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Java example source code file (MinguoEra.java)

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Java - Java tags/keywords

before_roc, datetimeexception, era, invalid, minguoera, override, roc

The MinguoEra.java Java example source code

/*
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 * 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
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/*
 * This file is available under and governed by the GNU General Public
 * License version 2 only, as published by the Free Software Foundation.
 * However, the following notice accompanied the original version of this
 * file:
 *
 * Copyright (c) 2012, Stephen Colebourne & Michael Nascimento Santos
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 *  * Neither the name of JSR-310 nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package java.time.chrono;

import java.time.DateTimeException;

/**
 * An era in the Minguo calendar system.
 * <p>
 * The Minguo calendar system has two eras.
 * The current era, for years from 1 onwards, is known as the 'Republic of China' era.
 * All previous years, zero or earlier in the proleptic count or one and greater
 * in the year-of-era count, are part of the 'Before Republic of China' era.
 *
 * <table summary="Minguo years and eras" cellpadding="2" cellspacing="3" border="0" >
 * <thead>
 * <tr class="tableSubHeadingColor">
 * <th class="colFirst" align="left">year-of-era
 * <th class="colFirst" align="left">era
 * <th class="colFirst" align="left">proleptic-year
 * <th class="colLast" align="left">ISO proleptic-year
 * </tr>
 * </thead>
 * <tbody>
 * <tr class="rowColor">
 * <td>2
ROC21913ROC11912BEFORE_ROC01911BEFORE_ROC-11910
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