mcimadamore@550: /*
mcimadamore@550:  * Copyright 2010 Sun Microsystems, Inc.  All Rights Reserved.
mcimadamore@550:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mcimadamore@550:  *
mcimadamore@550:  * This code is free software; you can redistribute it and/or modify it
mcimadamore@550:  * under the terms of the GNU General Public License version 2 only, as
mcimadamore@550:  * published by the Free Software Foundation.
mcimadamore@550:  *
mcimadamore@550:  * This code is distributed in the hope that it will be useful, but WITHOUT
mcimadamore@550:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mcimadamore@550:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
mcimadamore@550:  * version 2 for more details (a copy is included in the LICENSE file that
mcimadamore@550:  * accompanied this code).
mcimadamore@550:  *
mcimadamore@550:  * You should have received a copy of the GNU General Public License version
mcimadamore@550:  * 2 along with this work; if not, write to the Free Software Foundation,
mcimadamore@550:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mcimadamore@550:  *
mcimadamore@550:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
mcimadamore@550:  * CA 95054 USA or visit www.sun.com if you need additional information or
mcimadamore@550:  * have any questions.
mcimadamore@550:  */
mcimadamore@550: 
mcimadamore@550: /*
mcimadamore@550:  * @test
mcimadamore@550:  * @bug 6943289
mcimadamore@550:  * @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore@550:  *
mcimadamore@550:  */
mcimadamore@550: 
mcimadamore@550: public class Pos02 {
mcimadamore@550: 
mcimadamore@550:     static class A extends Exception {}
mcimadamore@550:     static class B extends Exception {}
mcimadamore@550:     static class C extends Exception {}
mcimadamore@550:     static class C1 extends C {}
mcimadamore@550:     static class C2 extends C {}
mcimadamore@550: 
mcimadamore@550:     enum ExceptionKind {
mcimadamore@550:         A,
mcimadamore@550:         B,
mcimadamore@550:         C1,
mcimadamore@550:         C2
mcimadamore@550:     }
mcimadamore@550: 
mcimadamore@550:     static int caughtExceptions = 0;
mcimadamore@550:     static int caughtRethrownExceptions = 0;
mcimadamore@550: 
mcimadamore@550:     static void test(ExceptionKind ekind) throws A, C1 {
mcimadamore@550:         try {
mcimadamore@550:             switch (ekind) {
mcimadamore@550:                 case A : throw new A();
mcimadamore@550:                 case B : throw new B();
mcimadamore@550:                 case C1: throw new C1();
mcimadamore@550:                 case C2 : throw new C2();
mcimadamore@550:             }
mcimadamore@550:         }
mcimadamore@550:         catch (final C2 | B ex) {
mcimadamore@550:             caughtExceptions++;
mcimadamore@550:         }
mcimadamore@550:         catch (final C | A ex) {
mcimadamore@550:             caughtExceptions++;
mcimadamore@550:             throw ex;
mcimadamore@550:         }
mcimadamore@550:     }
mcimadamore@550: 
mcimadamore@550:     public static void main(String[] args) {
mcimadamore@550:         for (ExceptionKind ekind : ExceptionKind.values()) {
mcimadamore@550:             try {
mcimadamore@550:                 test(ekind);
mcimadamore@550:             }
mcimadamore@550:             catch (final C1 | A ex) {
mcimadamore@550:                 caughtRethrownExceptions++;
mcimadamore@550:             }
mcimadamore@550:         }
mcimadamore@550:         if (caughtExceptions != 4 && caughtRethrownExceptions == 2) {
mcimadamore@550:             throw new AssertionError("Exception handler called " + caughtExceptions + "times" +
mcimadamore@550:                                      " rethrown handler called " + caughtRethrownExceptions + "times");
mcimadamore@550:         }
mcimadamore@550:     }
mcimadamore@550: }