1/* 2 * Copyright (c) 2010, 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/* 25 * @test 26 * @bug 6970930 27 * @summary verify that compare() throws NPE instead of IAE when an argument is null. 28 */ 29import java.text.*; 30 31public class Bug6970930 { 32 33 private static boolean err = false; 34 35 public static void main(String[] args) { 36 // Check if compare() throws NPE. 37 test1(null, null); 38 test1("\"foo\"", null); 39 test1(null, "\"bar\""); 40 41 if (err) { 42 throw new RuntimeException("Failed."); 43 } else { 44 System.out.println("Passed."); 45 } 46 } 47 48 private static void test1(String s1, String s2) { 49 RuleBasedCollator col = null; 50 51 try { 52 col = new RuleBasedCollator("< a < b"); 53 } 54 catch (ParseException e) { 55 err = true; 56 System.err.println(e); 57 } 58 59 try { 60 col.compare("foo", "bar"); // This line is necessary to reproduce the bug. 61 col.compare(s1, s2); 62 63 err = true; 64 System.err.println("No exception was thrown for compare(" + 65 s1 + ", " + s2 + ")."); 66 } 67 catch (NullPointerException e) { 68 System.out.println("NPE was thrown as expected for compare(" + 69 s1 + ", " + s2 + ")."); 70 } 71 catch (Exception e) { 72 err = true; 73 System.err.println("Unexpected exception was thrown for compare(" + 74 s1 + ", " + s2 + "): " + e); 75 } 76 } 77 78} 79