author | ohair |
Wed, 06 Apr 2011 22:06:11 -0700 | |
changeset 9035 | 1255eb81cc2f |
parent 8158 | 77d9c0f1c19f |
child 45392 | fe2cb56e7fe9 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008, 2011, 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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import java.nio.file.*; |
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import static java.nio.file.StandardOpenOption.*; |
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import java.io.*; |
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import java.util.*; |
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public class DeleteOnClose { |
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public static void main(String[] args) throws IOException { |
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// open file but do not close it. Its existance will be checked by |
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// the calling script. |
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Files.newByteChannel(Paths.get(args[0]), READ, WRITE, DELETE_ON_CLOSE); |
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// check temporary file has been deleted after closing it |
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Path file = Files.createTempFile("blah", "tmp"); |
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Files.newByteChannel(file, READ, WRITE, DELETE_ON_CLOSE).close(); |
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if (Files.exists(file)) |
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throw new RuntimeException("Temporary file was not deleted"); |
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Path dir = Files.createTempDirectory("blah"); |
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try { |
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// check that DELETE_ON_CLOSE fails when file is a sym link |
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if (TestUtil.supportsLinks(dir)) { |
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file = dir.resolve("foo"); |
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Files.createFile(file); |
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Path link = dir.resolve("link"); |
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Files.createSymbolicLink(link, file); |
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try { |
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Files.newByteChannel(link, READ, WRITE, DELETE_ON_CLOSE); |
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throw new RuntimeException("IOException expected"); |
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} catch (IOException ignore) { } |
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} |
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// check that DELETE_ON_CLOSE works with files created via open |
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// directories |
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try (DirectoryStream<Path> stream = Files.newDirectoryStream(dir)) { |
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if (stream instanceof SecureDirectoryStream) { |
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SecureDirectoryStream<Path> secure = (SecureDirectoryStream<Path>)stream; |
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file = Paths.get("foo"); |
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Set<OpenOption> opts = new HashSet<>(); |
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opts.add(WRITE); |
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opts.add(DELETE_ON_CLOSE); |
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secure.newByteChannel(file, opts).close(); |
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if (Files.exists(dir.resolve(file))) |
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throw new RuntimeException("File not deleted"); |
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} |
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} |
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} finally { |
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TestUtil.removeAll(dir); |
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} |
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} |
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} |