1 /* |
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2 * Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 import java.nio.file.*; |
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25 import static java.nio.file.StandardOpenOption.*; |
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26 import java.io.*; |
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27 import java.util.*; |
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28 |
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29 public class DeleteOnClose { |
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30 |
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31 public static void main(String[] args) throws IOException { |
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32 // open file but do not close it. Its existance will be checked by |
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33 // the calling script. |
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34 Paths.get(args[0]).newByteChannel(READ, WRITE, DELETE_ON_CLOSE); |
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35 |
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36 // check temporary file has been deleted after closing it |
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37 Path file = File.createTempFile("blah", "tmp").toPath(); |
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38 file.newByteChannel(READ, WRITE, DELETE_ON_CLOSE).close(); |
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39 if (file.exists()) |
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40 throw new RuntimeException("Temporary file was not deleted"); |
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41 |
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42 Path dir = TestUtil.createTemporaryDirectory(); |
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43 try { |
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44 // check that DELETE_ON_CLOSE fails when file is a sym link |
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45 if (TestUtil.supportsLinks(dir)) { |
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46 file = dir.resolve("foo").createFile(); |
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47 Path link = dir.resolve("link").createSymbolicLink(file); |
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48 try { |
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49 link.newByteChannel(READ, WRITE, DELETE_ON_CLOSE); |
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50 throw new RuntimeException("IOException expected"); |
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51 } catch (IOException ignore) { } |
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52 } |
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53 |
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54 // check that DELETE_ON_CLOSE works with files created via open |
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55 // directories |
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56 DirectoryStream stream = dir.newDirectoryStream(); |
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57 try { |
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58 if (stream instanceof SecureDirectoryStream) { |
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59 SecureDirectoryStream secure = (SecureDirectoryStream)stream; |
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60 file = Paths.get("foo"); |
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61 |
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62 Set<OpenOption> opts = new HashSet<OpenOption>(); |
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63 opts.add(WRITE); |
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64 opts.add(DELETE_ON_CLOSE); |
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65 secure.newByteChannel(file, opts).close(); |
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66 |
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67 if (dir.resolve(file).exists()) |
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68 throw new RuntimeException("File not deleted"); |
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69 } |
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70 } finally { |
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71 stream.close(); |
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72 } |
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73 } finally { |
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74 TestUtil.removeAll(dir); |
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75 } |
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76 } |
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77 } |
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