Java tutorial
import java.util.Calendar; import java.util.Locale; import java.util.Map; public class JapaneseCalendar { public static void main(String args[]) { Locale locale = new Locale("ja", "JP", "JP"); Calendar now = Calendar.getInstance(locale); Map<String, Integer> names = now.getDisplayNames(Calendar.ERA, Calendar.LONG, locale); System.out.printf("%s%n", names); System.out.printf("It is year %tY of the current era%n", now); System.out.printf("The calendar class is: %s%n", now.getClass().getName()); } }