author | jjg |
Mon, 24 Jan 2011 16:38:56 -0800 | |
changeset 8223 | 638daa596494 |
parent 5520 | 86e4b9a9da40 |
permissions | -rw-r--r-- |
5492
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
1 |
/* |
5520 | 2 |
* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
5492
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
4 |
* |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
5 |
* This code is free software; you can redistribute it and/or modify it |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
6 |
* under the terms of the GNU General Public License version 2 only, as |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
7 |
* published by the Free Software Foundation. |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
8 |
* |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
9 |
* This code is distributed in the hope that it will be useful, but WITHOUT |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
10 |
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
11 |
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
12 |
* version 2 for more details (a copy is included in the LICENSE file that |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
13 |
* accompanied this code). |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
14 |
* |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
15 |
* You should have received a copy of the GNU General Public License version |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
16 |
* 2 along with this work; if not, write to the Free Software Foundation, |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
17 |
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
18 |
* |
5520 | 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. |
|
5492
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
22 |
*/ |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
23 |
|
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
24 |
/* |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
25 |
* @test |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
26 |
* @bug 6943289 |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
27 |
* @summary Project Coin: Improved Exception Handling for Java (aka 'multicatch') |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
28 |
* |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
29 |
*/ |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
30 |
|
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
31 |
public class Pos01 { |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
32 |
|
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
33 |
static class A extends Exception {} |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
34 |
static class B extends Exception {} |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
35 |
|
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
36 |
static int caughtExceptions = 0; |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
37 |
|
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
38 |
static void test(boolean b) { |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
39 |
try { |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
40 |
if (b) { |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
41 |
throw new A(); |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
42 |
} |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
43 |
else { |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
44 |
throw new B(); |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
45 |
} |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
46 |
} |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
47 |
catch (final A | B ex) { |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
48 |
caughtExceptions++; |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
49 |
} |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
50 |
} |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
51 |
|
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
52 |
public static void main(String[] args) { |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
53 |
test(true); |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
54 |
test(false); |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
55 |
if (caughtExceptions != 2) { |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
56 |
throw new AssertionError("Exception handler called " + caughtExceptions + "times"); |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
57 |
} |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
58 |
} |
515e4b33b335
6943289: Project Coin: Improved Exception Handling for Java (aka 'multicatch')
mcimadamore
parents:
diff
changeset
|
59 |
} |