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src/java.base/share/classes/sun/util/calendar/LocalGregorianCalendar.java

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rev 54350 : 8205432: Replace the placeholder Japanese era name
Reviewed-by: rriggs
   1 /*
   2  * Copyright (c) 2005, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  26 package sun.util.calendar;
  27 
  28 import java.security.AccessController;
  29 import java.util.TimeZone;
  30 import java.util.regex.Matcher;
  31 import java.util.regex.Pattern;
  32 import sun.security.action.GetPropertyAction;
  33 
  34 /**
  35  *
  36  * @author Masayoshi Okutsu
  37  * @since 1.6
  38  */
  39 
  40 public class LocalGregorianCalendar extends BaseCalendar {
  41     private static final Era[] JAPANESE_ERAS = {
  42         new Era("Meiji",  "M", -3218832000000L, true),
  43         new Era("Taisho", "T", -1812153600000L, true),
  44         new Era("Showa",  "S", -1357603200000L, true),
  45         new Era("Heisei", "H",   600220800000L, true),
  46         new Era("NewEra", "N",  1556668800000L, true),
  47     };
  48 
  49     private static boolean isValidEra(Era newEra, Era[] eras) {
  50         Era last = eras[eras.length - 1];
  51         if (last.getSince(null) >= newEra.getSince(null)) {
  52             return false;
  53         }
  54         // The new era name should be unique. Its abbr may not.
  55         String newName = newEra.getName();
  56         for (Era era : eras) {
  57             if (era.getName().equals(newName)) {
  58                 return false;
  59             }
  60         }
  61         return true;
  62     }
  63 
  64     private String name;
  65     private Era[] eras;
  66 


   1 /*
   2  * Copyright (c) 2005, 2019, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  26 package sun.util.calendar;
  27 
  28 import java.security.AccessController;
  29 import java.util.TimeZone;
  30 import java.util.regex.Matcher;
  31 import java.util.regex.Pattern;
  32 import sun.security.action.GetPropertyAction;
  33 
  34 /**
  35  *
  36  * @author Masayoshi Okutsu
  37  * @since 1.6
  38  */
  39 
  40 public class LocalGregorianCalendar extends BaseCalendar {
  41     private static final Era[] JAPANESE_ERAS = {
  42         new Era("Meiji",  "M", -3218832000000L, true),
  43         new Era("Taisho", "T", -1812153600000L, true),
  44         new Era("Showa",  "S", -1357603200000L, true),
  45         new Era("Heisei", "H",   600220800000L, true),
  46         new Era("Reiwa",  "R",  1556668800000L, true),
  47     };
  48 
  49     private static boolean isValidEra(Era newEra, Era[] eras) {
  50         Era last = eras[eras.length - 1];
  51         if (last.getSince(null) >= newEra.getSince(null)) {
  52             return false;
  53         }
  54         // The new era name should be unique. Its abbr may not.
  55         String newName = newEra.getName();
  56         for (Era era : eras) {
  57             if (era.getName().equals(newName)) {
  58                 return false;
  59             }
  60         }
  61         return true;
  62     }
  63 
  64     private String name;
  65     private Era[] eras;
  66 


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