InsertNullString.java revision 0
2796N/A/*
2796N/A * Copyright 1998 Sun Microsystems, Inc. All Rights Reserved.
2796N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
2796N/A *
2796N/A * This code is free software; you can redistribute it and/or modify it
2796N/A * under the terms of the GNU General Public License version 2 only, as
2796N/A * published by the Free Software Foundation.
2796N/A *
2796N/A * This code is distributed in the hope that it will be useful, but WITHOUT
2796N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2796N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
2796N/A * version 2 for more details (a copy is included in the LICENSE file that
2796N/A * accompanied this code).
2796N/A *
2796N/A * You should have received a copy of the GNU General Public License version
2796N/A * 2 along with this work; if not, write to the Free Software Foundation,
2796N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
2796N/A *
2796N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
2796N/A * CA 95054 USA or visit www.sun.com if you need additional information or
2796N/A * have any questions.
2796N/A */
2796N/A
2796N/A/* @test
2796N/A @bug 4085679
2796N/A @summary JLS requires that if you insert a null string, the string
2796N/A "null" must be inserted.
2796N/A @author Anand Palaniswamy
2796N/A */
2796N/Apublic class InsertNullString {
2796N/A public static void main(String[] args) throws Exception {
2796N/A StringBuffer s = new StringBuffer("FOOBAR");
2796N/A
2796N/A try {
2796N/A String nullstr = null;
2796N/A s.insert(3, nullstr); /* this will throw null pointer exception
2796N/A before the bug was fixed. */
2796N/A if (!s.toString().equals("FOOnullBAR")) {
2796N/A throw new Exception("StringBuffer.insert() did not insert!");
2796N/A }
2796N/A } catch (NullPointerException npe) {
2796N/A throw new Exception("StringBuffer.insert() of null String reference threw a NullPointerException");
2796N/A }
2796N/A }
2796N/A}
2796N/A