タイムゾーンと日付フォーマットのテスト

TimezoneTest.java

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

import org.apache.commons.lang.time.DateFormatUtils;
import org.apache.commons.lang.time.DateUtils;

/**
 * @author 0091007795
 *
 */
public class TimezoneTest {

    public static void main(String[] args) throws Exception {
        System.out.println(TimeZone.getDefault().getDisplayName());

        String closingTime = "2012-04-19 12:00:00";
        // SimpleDateFormat format = new
        // SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        // Date d = format.parse(closingTime);

        final TimeZone tz = TimeZone.getTimeZone("Asia/Tokyo");
        final Locale lc = Locale.JAPAN;

        Calendar cal = Calendar.getInstance(tz, lc);
        cal.setTimeZone(tz);
        // cal.setTime(DateUtils.parseDate(closingTime, new
        // String[]{"yyyy-MM-dd HH:mm:ss"}));
//        SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
//        cal.setTime(format.parse(closingTime));
        cal.set(2012, 3, 19, 12, 0, 0);
        System.out.println(cal.getTime());
        System.out.println(cal);
        System.out.println(DateFormatUtils.format(cal, DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.getPattern(), TimeZone.getTimeZone("UTC"), lc));
        System.out.println(DateFormatUtils.format(cal, DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.getPattern(), TimeZone.getTimeZone("Asia/Tokyo"), lc));
        System.out.println(DateFormatUtils.format(cal, DateFormatUtils.ISO_DATETIME_TIME_ZONE_FORMAT.getPattern(), TimeZone.getTimeZone("Europe/Vienna"), lc));

        // long unixTime = d.getTime() / 1000;
        // System.out.println(unixTime);
    }

}