icuSources/samples/datefmt/answers/main_0.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 "unicode/uclean.h"
  15 #include <stdio.h>
  16 #include <stdlib.h>
  17 #include "util.h"
  18
  19 /**
  20  * If the ID supplied to TimeZone is not a valid system ID,
  21  * TimeZone::createTimeZone() will return a GMT zone object.  In order
  22  * to detect this error, we check the ID of the returned zone against
  23  * the ID we requested.  If they don't match, we fail with an error.
  24  */
  25 TimeZone* createZone(const UnicodeString& id) {
  26     UnicodeString str;
  27     TimeZone* zone = TimeZone::createTimeZone(id);
  28     if (zone->getID(str) != id) {
  29         delete zone;
  30         printf("Error: TimeZone::createTimeZone(");
  31         uprintf(id);
  32         printf(") returned zone with ID ");
  33         uprintf(str);
  34         printf("\n");
  35         exit(1);
  36     }
  37     return zone;
  38 }
  39
  40 int main(int argc, char **argv) {
  41
  42     UErrorCode status = U_ZERO_ERROR;
  43     UnicodeString str;
  44
  45     // The languages in which we will display the date
  46     static char* LANGUAGE[] = {
  47         "en", "de", "fr"
  48     };
  49     static const int32_t N_LANGUAGE = sizeof(LANGUAGE)/sizeof(LANGUAGE[0]);
  50
  51     // The time zones in which we will display the time
  52     static char* TIMEZONE[] = {
  53         "America/Los_Angeles",
  54         "America/New_York",
  55         "Europe/Paris",
  56         "Europe/Berlin"
  57     };
  58     static const int32_t N_TIMEZONE = sizeof(TIMEZONE)/sizeof(TIMEZONE[0]);
  59
  60     for (int32_t i=0; i<N_LANGUAGE; ++i) {
  61         Locale loc(LANGUAGE[i]);
  62
  63         // Display the formatted date string
  64         printf("Date (%s)\n", LANGUAGE[i]);
  65     }
  66
  67     printf("Exiting successfully\n");
  68     u_cleanup();
  69     return 0;
  70 }