| /* |
| * Copyright (c) 1998, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* @test |
| @bug 4085679 |
| @summary JLS requires that if you insert a null string, the string |
| "null" must be inserted. |
| @author Anand Palaniswamy |
| */ |
| public class InsertNullString { |
| public static void main(String[] args) throws Exception { |
| StringBuffer s = new StringBuffer("FOOBAR"); |
| |
| try { |
| String nullstr = null; |
| s.insert(3, nullstr); /* this will throw null pointer exception |
| before the bug was fixed. */ |
| if (!s.toString().equals("FOOnullBAR")) { |
| throw new Exception("StringBuffer.insert() did not insert!"); |
| } |
| } catch (NullPointerException npe) { |
| throw new Exception("StringBuffer.insert() of null String reference threw a NullPointerException"); |
| } |
| } |
| } |