Quelle Pos12.java Sprache: JAVA

/*
* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/

/*
* @test
* @bug     8013163
* @author  sogoel
* @summary Child exception can be caught in a parents catch block but not sibling exceptions.
* @run main Pos12
*/

/*
* For this test:
*    RuntimeException
*    |
*    A
*   / \
*  Ab Ac
* This test throws an Ab and catches it as an A(parent).
* The exception, although catch as an A, is rethrown and eventually
* caught as an Ab. Before that it is NOT caught as an Ac.
*/

public class Pos12 {

    public static void main(String... args) {
        try {
            new Pos12().test();
        } catch (A exception) {
            try {
                try {
                    throw exception; // used to throw A, now throws Ab
                } catch (Ac cException) { // This should NOT catch sibling exception Ab
                    throw new RuntimeException("FAIL: Should not be caught in catch Ac");
                }
            } catch (Ab | Ac bcException) {
                if (bcException instanceof Ac) {
                    throw new RuntimeException("FAIL: Sibling exception Ab not caught as expected");
                } else if (bcException instanceof Ab) {
                    System.out.println("PASS");
                }
            }
        }
    }

    public void test() { throw new Ab(); }

    static class A extends RuntimeException {}

    // Test class
    static class Ab extends A {}

    // Test class
    static class Ac extends A {}
}

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