56 lines
1.8 KiB
Java
56 lines
1.8 KiB
Java
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/*
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* Copyright 1998 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/*
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* @test
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* @bug 4016189
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* @summary Test operation of nextStream method of SIS
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*
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*/
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import java.io.*;
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/**
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* This class tests to see if java.io.SequenceInputStream
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* nextStream() method operates properly when some of the
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* streams it is given on input are null
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*/
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public class ConstructorNull {
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public static void main( String[] argv ) throws Exception {
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byte[] data = {10,20};
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int b1,b2;
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ByteArrayInputStream is = new ByteArrayInputStream(data);
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try {
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SequenceInputStream sis = new SequenceInputStream(null,is);
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int b = sis.read();
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throw new RuntimeException("No exception with null stream");
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} catch(NullPointerException e) {
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System.err.println("Test passed: NullPointerException thrown");
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}
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}
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}
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