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