64 lines
2.1 KiB
Java
64 lines
2.1 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 4152455
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@summary A null lock in the create must throw an exception
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*/
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import java.io.*;
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public class NullLock {
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public static void main(String argv[]) throws Exception {
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if (!testBufferedReader())
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throw new Exception("Buffered Reader constructor: "
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+ "Null argument must throw an exception");
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if (!testBufferedWriter())
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throw new Exception("BufferedWriter constructor: "
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+ " Null arg must throw an exception");
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}
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static boolean testBufferedReader(){
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try {
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InputStreamReader isr = null;
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BufferedReader br = new BufferedReader(isr);
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} catch(NullPointerException e) {
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return true;
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}
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return false;
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}
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static boolean testBufferedWriter(){
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try {
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OutputStreamWriter isr = null;
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BufferedWriter br = new BufferedWriter(isr);
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} catch(NullPointerException e) {
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return true;
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}
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return false;
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}
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}
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