1 /* 2 * Copyright (c) 2011, 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 7039822 27 * @summary Verify lub of an exception parameter can be an intersection type 28 * @author Joseph D. Darcy 29 */ 30 31 public class Pos10 { 32 public static void main(String... args) { 33 test(0); 34 test(1); 35 36 if (record != 0b11) 37 throw new RuntimeException("Unexpected exception execution: " + 38 record); 39 if (closeRecord != 0b11) 40 throw new RuntimeException("Unexpected close execution: " + 41 closeRecord); 42 } 43 44 private static int record = 0; 45 private static int closeRecord = 0; 46 47 private static void test(int i) { 48 try { 49 thrower(i); 50 } catch (SonException | DaughterException e) { 51 Class<? extends ParentException> clazz = e.getClass(); 52 HasFoo m = e; 53 e.foo(); 54 55 try (AutoCloseable ac = e) { 56 e.toString(); 57 } catch(Exception except) { 58 throw new RuntimeException(except); 59 } 60 } 61 } 62 63 private static interface HasFoo { 64 void foo(); 65 } 66 67 private static void thrower(int i) throws SonException, DaughterException { 68 if (i == 0) 69 throw new SonException(); 70 else 71 throw new DaughterException(); 72 } 73 74 private static class ParentException extends RuntimeException {} 75 76 private static class SonException 77 extends ParentException 78 implements HasFoo, AutoCloseable { 79 80 public void foo() { 81 record |= 0b01; 82 } 83 84 @Override 85 public void close() { 86 closeRecord |= 0b01; 87 } 88 } 89 90 private static class DaughterException 91 extends ParentException 92 implements HasFoo, AutoCloseable { 93 94 public void foo() { 95 record |= 0b10; 96 } 97 98 @Override 99 public void close() { 100 closeRecord |= 0b10; 101 } 102 } 103 }