| /* |
| * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.nio.file.*; |
| import static java.nio.file.StandardOpenOption.*; |
| import java.io.*; |
| import java.util.*; |
| |
| public class DeleteOnClose { |
| |
| public static void main(String[] args) throws IOException { |
| // open file but do not close it. Its existance will be checked by |
| // the calling script. |
| Paths.get(args[0]).newByteChannel(READ, WRITE, DELETE_ON_CLOSE); |
| |
| // check temporary file has been deleted after closing it |
| Path file = File.createTempFile("blah", "tmp").toPath(); |
| file.newByteChannel(READ, WRITE, DELETE_ON_CLOSE).close(); |
| if (file.exists()) |
| throw new RuntimeException("Temporary file was not deleted"); |
| |
| Path dir = TestUtil.createTemporaryDirectory(); |
| try { |
| // check that DELETE_ON_CLOSE fails when file is a sym link |
| if (TestUtil.supportsLinks(dir)) { |
| file = dir.resolve("foo").createFile(); |
| Path link = dir.resolve("link").createSymbolicLink(file); |
| try { |
| link.newByteChannel(READ, WRITE, DELETE_ON_CLOSE); |
| throw new RuntimeException("IOException expected"); |
| } catch (IOException ignore) { } |
| } |
| |
| // check that DELETE_ON_CLOSE works with files created via open |
| // directories |
| DirectoryStream stream = dir.newDirectoryStream(); |
| try { |
| if (stream instanceof SecureDirectoryStream) { |
| SecureDirectoryStream secure = (SecureDirectoryStream)stream; |
| file = Paths.get("foo"); |
| |
| Set<OpenOption> opts = new HashSet<OpenOption>(); |
| opts.add(WRITE); |
| opts.add(DELETE_ON_CLOSE); |
| secure.newByteChannel(file, opts).close(); |
| |
| if (dir.resolve(file).exists()) |
| throw new RuntimeException("File not deleted"); |
| } |
| } finally { |
| stream.close(); |
| } |
| } finally { |
| TestUtil.removeAll(dir); |
| } |
| } |
| } |