icuSources/samples/datefmt/answers/main_1.cpp

   1 /********************************************************************
   2  * COPYRIGHT:
   3  * Copyright (c) 1999-2002, International Business Machines Corporation and
   4  * others. All Rights Reserved.
   5  ********************************************************************/
   6
   7 #include "unicode/unistr.h"
   8 #include "unicode/calendar.h"
   9 #include "unicode/datefmt.h"
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12 #include "util.h"
  13
  14 /**
  15  * If the ID supplied to TimeZone is not a valid system ID,
  16  * TimeZone::createTimeZone() will return a GMT zone object.  In order
  17  * to detect this error, we check the ID of the returned zone against
  18  * the ID we requested.  If they don't match, we fail with an error.
  19  */
  20 TimeZone* createZone(const UnicodeString& id) {
  21     UnicodeString str;
  22     TimeZone* zone = TimeZone::createTimeZone(id);
  23     if (zone->getID(str) != id) {
  24         delete zone;
  25         printf("Error: TimeZone::createTimeZone(");
  26         uprintf(id);
  27         printf(") returned zone with ID ");
  28         uprintf(str);
  29         printf("\n");
  30         exit(1);
  31     }
  32     return zone;
  33 }
  34
  35 int main(int argc, char **argv) {
  36
  37     UErrorCode status = U_ZERO_ERROR;
  38     UnicodeString str;
  39
  40     // The languages in which we will display the date
  41     static char* LANGUAGE[] = {
  42         "en", "de", "fr"
  43     };
  44     static const int32_t N_LANGUAGE = sizeof(LANGUAGE)/sizeof(LANGUAGE[0]);
  45
  46     // The time zones in which we will display the time
  47     static char* TIMEZONE[] = {
  48         "America/Los_Angeles",
  49         "America/New_York",
  50         "Europe/Paris",
  51         "Europe/Berlin"
  52     };
  53     static const int32_t N_TIMEZONE = sizeof(TIMEZONE)/sizeof(TIMEZONE[0]);
  54
  55     for (int32_t i=0; i<N_LANGUAGE; ++i) {
  56         Locale loc(LANGUAGE[i]);
  57
  58         // Display the formatted date string
  59         printf("Date (%s)\n", LANGUAGE[i]);
  60     }
  61
  62     printf("Exiting successfully\n");
  63     return 0;
  64 }