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test/tools/javac/TryWithResources/TwrMultiCatch.java@2eb010b6cb22 (annotated)

test/tools/javac/TryWithResources/TwrMultiCatch.java

Thu, 31 Aug 2017 15:17:03 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:17:03 +0800

changeset 2525

2eb010b6cb22

parent 840

7f8794f9cc14

parent 0

959103a6100f

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2010, 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 6911256 6964740 7013420
aoqi@0	27	* @author Joseph D. Darcy
aoqi@0	28	* @summary Test that TWR and multi-catch play well together
aoqi@0	29	* @compile TwrMultiCatch.java
aoqi@0	30	* @run main TwrMultiCatch
aoqi@0	31	*/
aoqi@0	32
aoqi@0	33	import java.io.IOException;
aoqi@0	34	public class TwrMultiCatch implements AutoCloseable {
aoqi@0	35	private final Class<? extends Exception> exceptionClass;
aoqi@0	36
aoqi@0	37	private TwrMultiCatch(Class<? extends Exception> exceptionClass) {
aoqi@0	38	this.exceptionClass = exceptionClass;
aoqi@0	39	}
aoqi@0	40
aoqi@0	41	public static void main(String... args) {
aoqi@0	42	test(new TwrMultiCatch(CustomCloseException1.class),
aoqi@0	43	CustomCloseException1.class);
aoqi@0	44
aoqi@0	45	test(new TwrMultiCatch(CustomCloseException2.class),
aoqi@0	46	CustomCloseException2.class);
aoqi@0	47	}
aoqi@0	48
aoqi@0	49	private static void test(TwrMultiCatch twrMultiCatch,
aoqi@0	50	Class<? extends Exception> expected) {
aoqi@0	51	try(TwrMultiCatch tmc = twrMultiCatch) {
aoqi@0	52	System.out.println(tmc.toString());
aoqi@0	53	} catch (CustomCloseException1 |
aoqi@0	54	CustomCloseException2 exception) {
aoqi@0	55	if (!exception.getClass().equals(expected) ) {
aoqi@0	56	throw new RuntimeException("Unexpected catch!");
aoqi@0	57	}
aoqi@0	58	}
aoqi@0	59	}
aoqi@0	60
aoqi@0	61	public void close() throws CustomCloseException1, CustomCloseException2 {
aoqi@0	62	Throwable t;
aoqi@0	63	try {
aoqi@0	64	t = exceptionClass.newInstance();
aoqi@0	65	} catch(ReflectiveOperationException rfe) {
aoqi@0	66	throw new RuntimeException(rfe);
aoqi@0	67	}
aoqi@0	68
aoqi@0	69	try {
aoqi@0	70	throw t;
aoqi@0	71	} catch (CustomCloseException1 |
aoqi@0	72	CustomCloseException2 exception) {
aoqi@0	73	throw exception;
aoqi@0	74	} catch (Throwable throwable) {
aoqi@0	75	throw new RuntimeException(throwable);
aoqi@0	76	}
aoqi@0	77	}
aoqi@0	78	}
aoqi@0	79
aoqi@0	80	class CustomCloseException1 extends Exception {}
aoqi@0	81	class CustomCloseException2 extends Exception {}