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