/* * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* * @test * @bug 8199672 * @summary test the Formatter.format() method with java.locale.providers=SPI, * COMPAT. It should not throw ClassCastException if an SPI is * used and NumberFormat.getInstance() does not return a * DecimalFormat object. * @modules jdk.localedata * @library provider * @build provider/module-info provider/test.NumberFormatProviderImpl * @run main/othervm -Djava.locale.providers=SPI,COMPAT FormatterWithProvider */ import java.util.Formatter; import java.util.Locale; public class FormatterWithProvider { public static void main(String[] args) { Integer number = 1234567; String formatString = "%,d"; try { testFormatter(Locale.JAPANESE, formatString, number); testFormatter(Locale.FRENCH, formatString, number); testFormatter(new Locale("hi", "IN"), formatString, number); } catch (ClassCastException ex) { throw new RuntimeException("[FAILED: A ClassCastException is" + " thrown while using Formatter.format() with VM" + " argument java.locale.providers=SPI,COMPAT]", ex); } } private static void testFormatter(Locale locale, String formatString, Integer number) { // test using String.format String.format(locale, formatString, number); // test using Formatter's format Formatter formatter = new Formatter(locale); formatter.format(formatString, number); } }