jdk8-mips64-public/langtools: test/tools/javac/TryWithResources/TwrMultiCatch.java@683b3e7e05a7

     1 /*

     2  * Copyright (c) 2010, 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  */

    24 /*

    25  * @test

    26  * @bug 6911256 6964740 7013420

    27  * @author Joseph D. Darcy

    28  * @summary Test that TWR and multi-catch play well together

    29  * @compile TwrMultiCatch.java

    30  * @run main TwrMultiCatch

    31  */

    33 import java.io.IOException;

    34 public class TwrMultiCatch implements AutoCloseable {

    35     private final Class<? extends Exception> exceptionClass;

    37     private TwrMultiCatch(Class<? extends Exception> exceptionClass) {

    38         this.exceptionClass = exceptionClass;

    39     }

    41     public static void main(String... args) {

    42         test(new TwrMultiCatch(CustomCloseException1.class),

    43              CustomCloseException1.class);

    45         test(new TwrMultiCatch(CustomCloseException2.class),

    46              CustomCloseException2.class);

    47     }

    49     private static void test(TwrMultiCatch twrMultiCatch,

    50                      Class<? extends Exception> expected) {

    51         try(TwrMultiCatch tmc = twrMultiCatch) {

    52             System.out.println(tmc.toString());

    53         } catch (CustomCloseException1 |

    54                  CustomCloseException2 exception) {

    55             if (!exception.getClass().equals(expected) ) {

    56                 throw new RuntimeException("Unexpected catch!");

    57             }

    58         }

    59     }

    61     public void close() throws CustomCloseException1, CustomCloseException2 {

    62         Throwable t;

    63         try {

    64              t = exceptionClass.newInstance();

    65         } catch(ReflectiveOperationException rfe) {

    66             throw new RuntimeException(rfe);

    67         }

    69         try {

    70             throw t;

    71         } catch (CustomCloseException1 |

    72                  CustomCloseException2 exception) {

    73             throw exception;

    74         } catch (Throwable throwable) {

    75             throw new RuntimeException(throwable);

    76         }

    77     }

    78 }

    80 class CustomCloseException1 extends Exception {}

    81 class CustomCloseException2 extends Exception {}

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