Mercurial > jdk8-mips64-public > langtools / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/multicatch/Pos10.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,103 @@
     1.4 +/*
     1.5 + * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 7039822
    1.30 + * @summary Verify lub of an exception parameter can be an intersection type
    1.31 + * @author Joseph D. Darcy
    1.32 + */
    1.33 +
    1.34 +public class Pos10 {
    1.35 +    public static void main(String... args) {
    1.36 +        test(0);
    1.37 +        test(1);
    1.38 +
    1.39 +        if (record != 0b11)
    1.40 +            throw new RuntimeException("Unexpected exception execution: " +
    1.41 +                                       record);
    1.42 +        if (closeRecord != 0b11)
    1.43 +            throw new RuntimeException("Unexpected close execution: " +
    1.44 +                                       closeRecord);
    1.45 +    }
    1.46 +
    1.47 +    private static int record = 0;
    1.48 +    private static int closeRecord = 0;
    1.49 +
    1.50 +    private static void test(int i) {
    1.51 +        try {
    1.52 +            thrower(i);
    1.53 +        } catch (SonException | DaughterException e) {
    1.54 +            Class<? extends ParentException> clazz = e.getClass();
    1.55 +            HasFoo m = e;
    1.56 +            e.foo();
    1.57 +
    1.58 +            try (AutoCloseable ac = e) {
    1.59 +                e.toString();
    1.60 +            } catch(Exception except) {
    1.61 +                throw new RuntimeException(except);
    1.62 +            }
    1.63 +        }
    1.64 +    }
    1.65 +
    1.66 +    private static interface HasFoo {
    1.67 +        void foo();
    1.68 +    }
    1.69 +
    1.70 +    private static void thrower(int i) throws SonException, DaughterException {
    1.71 +        if (i == 0)
    1.72 +            throw new SonException();
    1.73 +        else
    1.74 +            throw new DaughterException();
    1.75 +    }
    1.76 +
    1.77 +    private static class ParentException extends RuntimeException {}
    1.78 +
    1.79 +    private static class SonException
    1.80 +        extends ParentException
    1.81 +        implements HasFoo, AutoCloseable {
    1.82 +
    1.83 +        public void foo() {
    1.84 +            record |= 0b01;
    1.85 +        }
    1.86 +
    1.87 +        @Override
    1.88 +        public void close() {
    1.89 +            closeRecord |= 0b01;
    1.90 +        }
    1.91 +    }
    1.92 +
    1.93 +    private static class DaughterException
    1.94 +        extends ParentException
    1.95 +        implements HasFoo, AutoCloseable {
    1.96 +
    1.97 +        public void foo() {
    1.98 +            record |= 0b10;
    1.99 +        }
   1.100 +
   1.101 +        @Override
   1.102 +        public  void close() {
   1.103 +            closeRecord |= 0b10;
   1.104 +        }
   1.105 +    }
   1.106 +}