1 /*
2  * Copyright (c) 1998, 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  */
23 
24 /*
25  * @test
26  * @bug 4106244
27  * @summary Final ints were getting incorrectly evaluated at compile time
28  *          to the value null when they were used as a part of a constant
29  *          String concatenation.
30  * @author turnidge
31  *
32  * @compile FinalIntConcatenation.java
33  * @run main FinalIntConcatenation
34  */
35 
36 public class FinalIntConcatenation {
main(String[] args)37     public static void main(String[] args) throws Exception {
38         final int i = 7;
39         String s = "" + i;
40         if (s.indexOf("null",0) != -1) {
41             throw new Exception(
42                   "incorrect compile-time evaluation of final int");
43         }
44     }
45 }
46