1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 /* 24 * @test 25 * @bug 8199672 26 * @summary test the Formatter.format() method with java.locale.providers=SPI, 27 * COMPAT. It should not throw ClassCastException if an SPI is 28 * used and NumberFormat.getInstance() does not return a 29 * DecimalFormat object. 30 * @modules jdk.localedata 31 * @library provider 32 * @build provider/module-info provider/test.NumberFormatProviderImpl 33 * @run main/othervm -Djava.locale.providers=SPI,COMPAT FormatterWithProvider 34 */ 35 36 import java.util.Formatter; 37 import java.util.Locale; 38 39 public class FormatterWithProvider { 40 41 public static void main(String[] args) { 42 43 Integer number = 1234567; 44 String formatString = "%,d"; 45 46 try { 47 testFormatter(Locale.JAPANESE, formatString, number); 48 testFormatter(Locale.FRENCH, formatString, number); 49 testFormatter(new Locale("hi", "IN"), formatString, number); 50 51 } catch (ClassCastException ex) { 52 throw new RuntimeException("[FAILED: A ClassCastException is" + 53 " thrown while using Formatter.format() with VM" + 54 " argument java.locale.providers=SPI,COMPAT]", ex); 55 } 56 } 57 58 private static void testFormatter(Locale locale, String formatString, 59 Integer number) { 60 61 // test using String.format 62 String.format(locale, formatString, number); 63 // test using Formatter's format 64 Formatter formatter = new Formatter(locale); 65 formatter.format(formatString, number); 66 } 67 68 } 69