import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.util.Locale;

public class Main {
	public static void main(String[] args) {
		DateTimeFormatter dtf = DateTimeFormatter.ofPattern("u-M-d H:m:s z", Locale.ENGLISH);
		String strDateTime = "2021-07-28 15:30:00 Asia/Kamchatka";
		ZonedDateTime zdtInput = ZonedDateTime.parse(strDateTime, dtf);
		ZonedDateTime zdtOuput = zdtInput.withZoneSameInstant(ZoneId.of("Europe/Minsk"));
		System.out.println(zdtInput);
		System.out.println(zdtOuput);
		System.out.println(zdtOuput.toLocalDate());
	}
}