Java I18N: Format : Number Format
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import java.text.NumberFormat;
import java.util.Locale;
public class NumberFormatDemo {
static public void displayNumber(Locale currentLocale) {
Integer quantity = new Integer(123456);
Double amount = new Double(345987.246);
NumberFormat numberFormatter;
String quantityOut;
String amountOut;
numberFormatter = NumberFormat.getNumberInstance(currentLocale);
quantityOut = numberFormatter.format(quantity);
amountOut = numberFormatter.format(amount);
System.out.println(quantityOut + " " + currentLocale.toString());
System.out.println(amountOut + " " + currentLocale.toString());
}
static public void displayCurrency(Locale currentLocale) {
Double currency = new Double(9876543.21);
NumberFormat currencyFormatter;
String currencyOut;
currencyFormatter = NumberFormat.getCurrencyInstance(currentLocale);
currencyOut = currencyFormatter.format(currency);
System.out.println(currencyOut + " " + currentLocale.toString());
}
static public void displayPercent(Locale currentLocale) {
Double percent = new Double(0.75);
NumberFormat percentFormatter;
String percentOut;
percentFormatter = NumberFormat.getPercentInstance(currentLocale);
percentOut = percentFormatter.format(percent);
System.out.println(percentOut + " " + currentLocale.toString());
}
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++) {
System.out.println();
displayNumber(locales[i]);
displayCurrency(locales[i]);
displayPercent(locales[i]);
}
}
}
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