1 /* 2 * Copyright (c) 2016, 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 8166884 26 * @summary Checks the subsequent call to parse the same language ranges 27 * which must generate the same list of language ranges 28 * i.e. the priority list containing equivalents, as in the 29 * first call 30 */ 31 32 import java.util.Arrays; 33 import java.util.List; 34 import java.util.Locale; 35 import java.util.stream.Collectors; 36 37 public class Bug8166994 { 38 39 public static void main(String[] args) { 40 List<String> list = Arrays.asList("ccq-aa", "ybd-aa", "rki-aa"); 41 String ranges = "ccq-aa"; 42 testParseConsistency(list, ranges); 43 44 // consecutive call to check the language range parse consistency 45 testParseConsistency(list, ranges); 46 47 // another case with ranges consisting of multiple equivalents and 48 // single equivalents 49 list = Arrays.asList("gfx-xz", "oun-xz", "mwj-xz", "vaj-xz", 50 "taj-xy", "tsf-xy"); 51 ranges = "gfx-xz, taj-xy"; 52 testParseConsistency(list, ranges); 53 // consecutive call to check the language range parse consistency 54 testParseConsistency(list, ranges); 55 56 } 57 58 private static void testParseConsistency(List<String> list, String ranges) { 59 List<String> priorityList = parseRanges(ranges); 60 if (!list.equals(priorityList)) { 61 throw new RuntimeException("Failed to parse the language range [" 62 + ranges + "], Expected: " + list + " Found: " 63 + priorityList); 64 } 65 } 66 67 private static List<String> parseRanges(String s) { 68 return Locale.LanguageRange.parse(s).stream() 69 .map(Locale.LanguageRange::getRange) 70 .collect(Collectors.toList()); 71 } 72 73 } 74