/*
* Copyright (c) 1998, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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.
*
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*/
/* @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");
}
}
}