Java examples for Language Basics:Number Format
Number format for various Locale
import java.util.*; import java.text.*; public class NumberFormatDemo { static public void displayNumber(Locale currentLocale) { Integer quantity = new Integer(123456); Double amount = new Double(345987.246); NumberFormat numberFormatter; String quantityOut;/*from w ww . j a v a 2 s. c o m*/ 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 currencyAmount = new Double(9876543.21); Currency currentCurrency = Currency.getInstance(currentLocale); NumberFormat currencyFormatter = NumberFormat .getCurrencyInstance(currentLocale); System.out.println(currentLocale.getDisplayName() + ", " + currentCurrency.getDisplayName() + ": " + currencyFormatter.format(currencyAmount)); } 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) { ArrayList<Locale> locales = new ArrayList<>(); locales.add(0, new Locale.Builder().setLanguage("fr").setRegion("FR") .build()); locales.add(1, new Locale.Builder().setLanguage("de").setRegion("DE") .build()); locales.add(2, new Locale.Builder().setLanguage("en").setRegion("US") .build()); for (int i = 0; i < locales.size(); i++) { displayNumber(locales.get(i)); } for (int i = 0; i < locales.size(); i++) { displayCurrency(locales.get(i)); } for (int i = 0; i < locales.size(); i++) { displayPercent(locales.get(i)); } } } /* * Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * - Neither the name of Oracle or the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ` ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */