/* * Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  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 Sun Microsystems nor 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. */ import java.util.*;import java.text.*;public class DecimalFormatDemo {   static public void customFormat(String pattern, double value ) {      DecimalFormat myFormatter = new DecimalFormat(pattern);      String output = myFormatter.format(value);      System.out.println(value + "  " + pattern + "  " + output);   }   static public void localizedFormat(String pattern, double value,                                       Locale loc ) {      NumberFormat nf = NumberFormat.getNumberInstance(loc);      DecimalFormat df = (DecimalFormat)nf;      df.applyPattern(pattern);      String output = df.format(value);      System.out.println(pattern + "  " + output + "  " + loc.toString());   }   static public void main(String[] args) {      customFormat("###,###.###", 123456.789);      customFormat("###.##", 123456.789);      customFormat("000000.000", 123.78);      customFormat("$###,###.###", 12345.67);      customFormat("\u00a5###,###.###", 12345.67);      Locale currentLocale = new Locale("en", "US");      DecimalFormatSymbols unusualSymbols =          new DecimalFormatSymbols(currentLocale);      unusualSymbols.setDecimalSeparator('|');      unusualSymbols.setGroupingSeparator('^');      String strange = "#,##0.###";      DecimalFormat weirdFormatter = new DecimalFormat(strange, unusualSymbols);      weirdFormatter.setGroupingSize(4);      String bizarre = weirdFormatter.format(12345.678);      System.out.println(bizarre);      Locale[] locales = {         new Locale("en", "US"),         new Locale("de", "DE"),         new Locale("fr", "FR")      };      for (int i = 0; i < locales.length; i++) {         localizedFormat("###,###.###", 123456.789, locales[i]);      }   }}