53 lines
1.8 KiB
Java
53 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 4017193
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@summary Test PushbackInputStream close method */
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import java.io.*;
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/**
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* This class tests to see if PushbackInputStream closes
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* properly
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*/
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public class ClosedStream {
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public static void main( String argv[] ) throws Exception {
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byte[] data = {30,40};
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int b1,b2;
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PushbackInputStream in = new PushbackInputStream(
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new ByteArrayInputStream(data));
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in.unread(20);
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in.close();
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try {
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in.read(); //IOException must be thrown here
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throw new RuntimeException("No exception during read on closed stream");
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} catch (IOException e) {
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System.err.println("Test passed: IOException is thrown");
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}
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}
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}
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