70 lines
2.5 KiB
Java
70 lines
2.5 KiB
Java
/*
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* Copyright (c) 2002, 2010, 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 4659408 4659410
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* @summary Verify transfers with closed channels throws ClosedChannelException
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*/
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import java.nio.*;
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import java.nio.channels.*;
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import java.io.*;
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public class ClosedChannelTransfer {
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public static void main (String args []) throws Exception {
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File file = File.createTempFile("test1", null);
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file.deleteOnExit();
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FileChannel channel = (new RandomAccessFile("aaa","rw")).getChannel();
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test1(channel);
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test2(channel);
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channel.close();
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file.delete();
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}
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static void test1(FileChannel channel) throws Exception {
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ByteArrayInputStream istr = new ByteArrayInputStream(
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new byte [] {1, 2, 3, 4}
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);
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ReadableByteChannel rbc = Channels.newChannel(istr);
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rbc.close();
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try {
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channel.transferFrom(rbc, 0, 2);
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throw new Exception("Test1: No ClosedChannelException was thrown");
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} catch (ClosedChannelException cce) {
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// Correct result
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}
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}
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static void test2(FileChannel channel) throws Exception {
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ByteArrayOutputStream istr = new ByteArrayOutputStream(4);
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WritableByteChannel wbc = Channels.newChannel(istr);
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wbc.close();
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try {
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channel.transferTo(0, 2, wbc);
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throw new Exception("Test2: No ClosedChannelException was thrown");
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} catch (ClosedChannelException cce) {
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// Correct result
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}
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}
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}
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