import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.GregorianCalendar;

public class AktuellesDatum {

	static void printGregorianCalendarDate() {
		GregorianCalendar now = new GregorianCalendar();
		DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT);   // 14.04.12
		df = DateFormat.getDateInstance(DateFormat.MEDIUM);             // 14.04.2012
		df = DateFormat.getDateInstance(DateFormat.LONG);               // 14. April 2012
		System.out.println(df.format(now.getTime()));
		df = DateFormat.getTimeInstance(DateFormat.SHORT);              // 21:21
		df = DateFormat.getTimeInstance(DateFormat.MEDIUM);             // 21:21:12
		df = DateFormat.getTimeInstance(DateFormat.LONG);               // 21:21:12 MESZ
		System.out.println(df.format(now.getTime()));
		df = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.LONG); // 14.04.12 21:34:07 MESZ
		System.out.println(df.format(now.getTime()));
	}

	static void printSimpleDateFormat() {
		SimpleDateFormat formatter = new SimpleDateFormat(
				"yyyy.MM.dd - HH:mm:ss ");
		Date currentTime = new Date();
		System.out.println(formatter.format(currentTime));		// 2012.04.14 - 21:34:07 
	}

	public static void main(String[] args) {
		printGregorianCalendarDate();
		printSimpleDateFormat();
	}
}