Viewing file:  main_3.cpp (3.03 KB) -rw-r--r--
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/********************************************************************
* © 2016 and later: Unicode, Inc. and others.
* License & terms of use: http://www.unicode.org/copyright.html#License
*************************************************************************
*************************************************************************
* COPYRIGHT:
* Copyright (c) 1999-2003, International Business Machines Corporation and
* others. All Rights Reserved.
*************************************************************************/
#include "unicode/unistr.h"
#include "unicode/calendar.h"
#include "unicode/datefmt.h"
#include <stdio.h>
#include <stdlib.h>
#include "util.h"
/**
* If the ID supplied to TimeZone is not a valid system ID,
* TimeZone::createTimeZone() will return a GMT zone object. In order
* to detect this error, we check the ID of the returned zone against
* the ID we requested. If they don't match, we fail with an error.
*/
TimeZone* createZone(const UnicodeString& id) {
UnicodeString str;
TimeZone* zone = TimeZone::createTimeZone(id);
if (zone->getID(str) != id) {
delete zone;
printf("Error: TimeZone::createTimeZone(");
uprintf(id);
printf(") returned zone with ID ");
uprintf(str);
printf("\n");
exit(1);
}
return zone;
}
int main(int argc, char **argv) {
Calendar *cal;
TimeZone *zone;
DateFormat *fmt;
UErrorCode status = U_ZERO_ERROR;
UnicodeString str;
UDate date;
// The languages in which we will display the date
static char* LANGUAGE[] = {
"en", "de", "fr"
};
static const int32_t N_LANGUAGE = sizeof(LANGUAGE)/sizeof(LANGUAGE[0]);
// The time zones in which we will display the time
static char* TIMEZONE[] = {
"America/Los_Angeles",
"America/New_York",
"Europe/Paris",
"Europe/Berlin"
};
static const int32_t N_TIMEZONE = sizeof(TIMEZONE)/sizeof(TIMEZONE[0]);
// Create a calendar
cal = Calendar::createInstance(status);
check(status, "Calendar::createInstance");
zone = createZone("GMT"); // Create a GMT zone
cal->adoptTimeZone(zone);
cal->clear();
cal->set(1999, Calendar::JUNE, 4);
date = cal->getTime(status);
check(status, "Calendar::getTime");
for (int32_t i=0; i<N_LANGUAGE; ++i) {
Locale loc(LANGUAGE[i]);
// Create a formatter for DATE and TIME
fmt = DateFormat::createDateTimeInstance(
DateFormat::kFull, DateFormat::kFull, loc);
for (int32_t j=0; j<N_TIMEZONE; ++j) {
cal->adoptTimeZone(createZone(TIMEZONE[j]));
fmt->setCalendar(*cal);
// Format the date
str.remove();
fmt->format(date, str, status);
// Display the formatted date string
printf("Date (%s, %s): ", LANGUAGE[i], TIMEZONE[j]);
uprintf(escape(str));
printf("\n\n");
}
delete fmt;
}
printf("Exiting successfully\n");
return 0;
}
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