Java I18N: Format : Date Format
/* From http://java.sun.com/docs/books/tutorial/index.html */ /* * Copyright (c) 1995-1998 Sun Microsystems, Inc. All Rights Reserved. * * Permission to use, copy, modify, and distribute this software and its * documentation for NON-COMMERCIAL purposes and without fee is hereby granted * provided that this copyright notice appears in all copies. Please refer to * the file "copyright.html" for further important copyright and licensing * information. * * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE * SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR * NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS * DERIVATIVES. */ import java.text.DateFormat; import java.util.Date; import java.util.Locale; public class DateFormatDemo { static public void displayDate(Locale currentLocale) { Date today; String dateOut; DateFormat dateFormatter; dateFormatter = DateFormat.getDateInstance(DateFormat.DEFAULT, currentLocale); today = new Date(); dateOut = dateFormatter.format(today); System.out.println(dateOut + " " + currentLocale.toString()); } static public void showBothStyles(Locale currentLocale) { Date today; String result; DateFormat formatter; int[] styles = { DateFormat.DEFAULT, DateFormat.SHORT, DateFormat.MEDIUM, DateFormat.LONG, DateFormat.FULL }; System.out.println(); System.out.println("Locale: " + currentLocale.toString()); System.out.println(); today = new Date(); for (int k = 0; k < styles.length; k++) { formatter = DateFormat.getDateTimeInstance(styles[k], styles[k], currentLocale); result = formatter.format(today); System.out.println(result); } } static public void showDateStyles(Locale currentLocale) { Date today = new Date(); String result; DateFormat formatter; int[] styles = { DateFormat.DEFAULT, DateFormat.SHORT, DateFormat.MEDIUM, DateFormat.LONG, DateFormat.FULL }; System.out.println(); System.out.println("Locale: " + currentLocale.toString()); System.out.println(); for (int k = 0; k < styles.length; k++) { formatter = DateFormat.getDateInstance(styles[k], currentLocale); result = formatter.format(today); System.out.println(result); } } static public void showTimeStyles(Locale currentLocale) { Date today = new Date(); String result; DateFormat formatter; int[] styles = { DateFormat.DEFAULT, DateFormat.SHORT, DateFormat.MEDIUM, DateFormat.LONG, DateFormat.FULL }; System.out.println(); System.out.println("Locale: " + currentLocale.toString()); System.out.println(); for (int k = 0; k < styles.length; k++) { formatter = DateFormat.getTimeInstance(styles[k], currentLocale); result = formatter.format(today); System.out.println(result); } } static public void main(String[] args) { Locale[] locales = { new Locale("fr", "FR"), new Locale("de", "DE"), new Locale("en", "US") }; for (int i = 0; i < locales.length; i++) { displayDate(locales[i]); } showDateStyles(new Locale("en", "US")); showDateStyles(new Locale("fr", "FR")); showTimeStyles(new Locale("en", "US")); showTimeStyles(new Locale("de", "DE")); showBothStyles(new Locale("en", "US")); showBothStyles(new Locale("fr", "FR")); } }