test/tools/javac/multicatch/Pos10.java

Thu, 25 Aug 2011 17:18:25 -0700

author
schien
date
Thu, 25 Aug 2011 17:18:25 -0700
changeset 1067
f497fac86cf9
parent 0
959103a6100f
permissions
-rw-r--r--

Added tag jdk8-b02 for changeset b3c059de2a61

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /*
aoqi@0 25 * @test
aoqi@0 26 * @bug 7039822
aoqi@0 27 * @summary Verify lub of an exception parameter can be an intersection type
aoqi@0 28 * @author Joseph D. Darcy
aoqi@0 29 */
aoqi@0 30
aoqi@0 31 public class Pos10 {
aoqi@0 32 public static void main(String... args) {
aoqi@0 33 test(0);
aoqi@0 34 test(1);
aoqi@0 35
aoqi@0 36 if (record != 0b11)
aoqi@0 37 throw new RuntimeException("Unexpected exception execution: " +
aoqi@0 38 record);
aoqi@0 39 if (closeRecord != 0b11)
aoqi@0 40 throw new RuntimeException("Unexpected close execution: " +
aoqi@0 41 closeRecord);
aoqi@0 42 }
aoqi@0 43
aoqi@0 44 private static int record = 0;
aoqi@0 45 private static int closeRecord = 0;
aoqi@0 46
aoqi@0 47 private static void test(int i) {
aoqi@0 48 try {
aoqi@0 49 thrower(i);
aoqi@0 50 } catch (SonException | DaughterException e) {
aoqi@0 51 Class<? extends ParentException> clazz = e.getClass();
aoqi@0 52 HasFoo m = e;
aoqi@0 53 e.foo();
aoqi@0 54
aoqi@0 55 try (AutoCloseable ac = e) {
aoqi@0 56 e.toString();
aoqi@0 57 } catch(Exception except) {
aoqi@0 58 throw new RuntimeException(except);
aoqi@0 59 }
aoqi@0 60 }
aoqi@0 61 }
aoqi@0 62
aoqi@0 63 private static interface HasFoo {
aoqi@0 64 void foo();
aoqi@0 65 }
aoqi@0 66
aoqi@0 67 private static void thrower(int i) throws SonException, DaughterException {
aoqi@0 68 if (i == 0)
aoqi@0 69 throw new SonException();
aoqi@0 70 else
aoqi@0 71 throw new DaughterException();
aoqi@0 72 }
aoqi@0 73
aoqi@0 74 private static class ParentException extends RuntimeException {}
aoqi@0 75
aoqi@0 76 private static class SonException
aoqi@0 77 extends ParentException
aoqi@0 78 implements HasFoo, AutoCloseable {
aoqi@0 79
aoqi@0 80 public void foo() {
aoqi@0 81 record |= 0b01;
aoqi@0 82 }
aoqi@0 83
aoqi@0 84 @Override
aoqi@0 85 public void close() {
aoqi@0 86 closeRecord |= 0b01;
aoqi@0 87 }
aoqi@0 88 }
aoqi@0 89
aoqi@0 90 private static class DaughterException
aoqi@0 91 extends ParentException
aoqi@0 92 implements HasFoo, AutoCloseable {
aoqi@0 93
aoqi@0 94 public void foo() {
aoqi@0 95 record |= 0b10;
aoqi@0 96 }
aoqi@0 97
aoqi@0 98 @Override
aoqi@0 99 public void close() {
aoqi@0 100 closeRecord |= 0b10;
aoqi@0 101 }
aoqi@0 102 }
aoqi@0 103 }

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