Java tutorial
import java.text.DateFormat; import java.text.NumberFormat; import java.util.Date; import java.util.Locale; public class Test { public static void main(String[] args) { long SAMPLE_NUMBER = 123456789L; Date NOW = new Date(); System.out.printf("Creating from BCP 47 language tags...\n\n"); String[] bcp47LangTags = { "fr-FR", "ja-JP", "en-US" }; Locale l = null; for (String langTag : bcp47LangTags) { l = Locale.forLanguageTag(langTag); displayLocalizedData(l, SAMPLE_NUMBER, NOW); } } static void displayLocalizedData(Locale l, long number, Date date) { NumberFormat nf = NumberFormat.getInstance(l); DateFormat df = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, l); System.out.printf("Locale: %s\nNumber: %s\nDate: %s\n\n", l.getDisplayName(), nf.format(number), df.format(date)); } }