java 转储TimeZone信息，以ISO8601 FULL中的当前时间为例

Posted 2021-05-08

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
import javax.annotation.Nonnull;

public class TimeZoneInfo
{
    public static void main(@Nonnull final String[] args)
    {
        final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssXXX");
        final Date now = new Date();
        System.out.println("ID (DISPLAY NAME) EXAMPLE");
        for (final String id : TimeZone.getAvailableIDs())
        {
            final TimeZone tz = TimeZone.getTimeZone(id);
            sdf.setTimeZone(tz);
            System.out.println(String.format("%s (%s) %s",id, tz.getDisplayName(), sdf.format(now)));
        }
    }
}