icuSources/samples/datefmt/answers/main_1.cpp

   1 /********************************************************************
   2  *   © 2016 and later: Unicode, Inc. and others.
   3  *   License & terms of use: http://www.unicode.org/copyright.html#License
   4  *************************************************************************
   5  *************************************************************************
   6  * COPYRIGHT:
   7  * Copyright (c) 1999-2003, International Business Machines Corporation and
   8  * others. All Rights Reserved.
   9  *************************************************************************/
  10
  11 #include "unicode/unistr.h"
  12 #include "unicode/calendar.h"
  13 #include "unicode/datefmt.h"
  14 #include <stdio.h>
  15 #include <stdlib.h>
  16 #include "util.h"
  17
  18 /**
  19  * If the ID supplied to TimeZone is not a valid system ID,
  20  * TimeZone::createTimeZone() will return a GMT zone object.  In order
  21  * to detect this error, we check the ID of the returned zone against
  22  * the ID we requested.  If they don't match, we fail with an error.
  23  */
  24 TimeZone* createZone(const UnicodeString& id) {
  25     UnicodeString str;
  26     TimeZone* zone = TimeZone::createTimeZone(id);
  27     if (zone->getID(str) != id) {
  28         delete zone;
  29         printf("Error: TimeZone::createTimeZone(");
  30         uprintf(id);
  31         printf(") returned zone with ID ");
  32         uprintf(str);
  33         printf("\n");
  34         exit(1);
  35     }
  36     return zone;
  37 }
  38
  39 int main(int argc, char **argv) {
  40
  41     UErrorCode status = U_ZERO_ERROR;
  42     UnicodeString str;
  43
  44     // The languages in which we will display the date
  45     static char* LANGUAGE[] = {
  46         "en", "de", "fr"
  47     };
  48     static const int32_t N_LANGUAGE = sizeof(LANGUAGE)/sizeof(LANGUAGE[0]);
  49
  50     // The time zones in which we will display the time
  51     static char* TIMEZONE[] = {
  52         "America/Los_Angeles",
  53         "America/New_York",
  54         "Europe/Paris",
  55         "Europe/Berlin"
  56     };
  57     static const int32_t N_TIMEZONE = sizeof(TIMEZONE)/sizeof(TIMEZONE[0]);
  58
  59     for (int32_t i=0; i<N_LANGUAGE; ++i) {
  60         Locale loc(LANGUAGE[i]);
  61
  62         // Display the formatted date string
  63         printf("Date (%s)\n", LANGUAGE[i]);
  64     }
  65
  66     printf("Exiting successfully\n");
  67     return 0;
  68 }