Java Code Examples for java.io.File#deleteOnExit()

The following examples show how to use java.io.File#deleteOnExit() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TestUtils.java    From common with Apache License 2.0 6 votes vote down vote up
/**
 * Create a temporary directory. The directory and any contents will be deleted when the test
 * process terminates.
 */
public static File tempDirectory() {
  final File file;
  try {
    file = Files.createTempDirectory("confluent").toFile();
  } catch (final IOException ex) {
    throw new RuntimeException("Failed to create a temp dir", ex);
  }
  file.deleteOnExit();

  Runtime.getRuntime().addShutdownHook(new Thread() {
    @Override
    public void run() {
      try {
        Utils.delete(file);
      } catch (IOException e) {
        System.out.println("Error deleting " + file.getAbsolutePath());
      }
    }
  });

  return file;
}
 
Example 2
Source File: ExampleAssemblyRegionWalkerSparkIntegrationTest.java    From gatk with BSD 3-Clause "New" or "Revised" License 6 votes vote down vote up
@Test()
public void testExampleAssemblyRegionWalkerNonStrict() throws Exception {
    final File out = File.createTempFile("out", ".txt");
    out.delete();
    out.deleteOnExit();
    final ArgumentsBuilder args = new ArgumentsBuilder();
    args.addRaw("--input");
    args.addRaw(NA12878_20_21_WGS_bam);
    args.addRaw("--output");
    args.addRaw(out.getAbsolutePath());
    args.addRaw("--reference");
    args.addRaw(b37_reference_20_21);
    args.addRaw("-knownVariants " + dbsnp_138_b37_20_21_vcf);
    args.addRaw("-L 20:10000000-10050000");
    this.runCommandLine(args.getArgsArray());
    File expected = new File(TEST_OUTPUT_DIRECTORY, "expected_ExampleAssemblyRegionWalkerSparkIntegrationTest_non_strict_output.txt");
    IntegrationTestSpec.assertEqualTextFiles(new File(out, "part-00000"), expected);
}
 
Example 3
Source File: Patterns.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up
static void ckn(String prefix, String suffix) throws Exception {
    try {
        File f = File.createTempFile(prefix, suffix, dir);
        f.deleteOnExit();
    } catch (Exception x) {
        if ((x instanceof IOException)
            || (x instanceof NullPointerException)
            || (x instanceof IllegalArgumentException)) {
            System.err.println("\"" + prefix + "\", \"" + suffix
                               + "\" failed as expected: " + x.getMessage());
            return;
        }
        throw x;
    }
    throw new Exception("\"" + prefix + "\", \"" + suffix
                        + "\" should have failed");
}
 
Example 4
Source File: NumShardsTest.java    From datawave with Apache License 2.0 6 votes vote down vote up
@Test
public void testMultipleNumShardsCacheParsingError() throws ParseException, IOException {
    File multipleNumShardCache = File.createTempFile("numshards", ".txt");
    multipleNumShardCache.deleteOnExit();
    
    try (BufferedWriter writer = Files.newBufferedWriter(multipleNumShardCache.toPath())) {
        writer.write("20170101_1320171101_17");
        writer.flush();
    }
    
    Configuration conf = new Configuration();
    conf.set(ShardIdFactory.NUM_SHARDS, "11");
    conf.set(NumShards.ENABLE_MULTIPLE_NUMSHARDS, "true");
    conf.set(NumShards.MULTIPLE_NUMSHARDS_CACHE_PATH, multipleNumShardCache.getParent());
    conf.set(NumShards.MULTIPLE_NUMSHARDS_CACHE_FILENAME, multipleNumShardCache.getName());
    NumShards numShards = new NumShards(conf);
    
    try {
        numShards.getNumShards(0);
        fail("Multiple numshards cache file isn't valid. Should result in RuntimeException.");
    } catch (RuntimeException e) {}
}
 
Example 5
Source File: TestTableMapping.java    From big-c with Apache License 2.0 6 votes vote down vote up
@Test
public void testResolve() throws IOException {
  File mapFile = File.createTempFile(getClass().getSimpleName() +
      ".testResolve", ".txt");
  Files.write(hostName1 + " /rack1\n" +
              hostName2 + "\t/rack2\n", mapFile, Charsets.UTF_8);
  mapFile.deleteOnExit();
  TableMapping mapping = new TableMapping();

  Configuration conf = new Configuration();
  conf.set(NET_TOPOLOGY_TABLE_MAPPING_FILE_KEY, mapFile.getCanonicalPath());
  mapping.setConf(conf);

  List<String> names = new ArrayList<String>();
  names.add(hostName1);
  names.add(hostName2);

  List<String> result = mapping.resolve(names);
  assertEquals(names.size(), result.size());
  assertEquals("/rack1", result.get(0));
  assertEquals("/rack2", result.get(1));
}
 
Example 6
Source File: IncreCacheDataSetTest.java    From birt with Eclipse Public License 1.0 6 votes vote down vote up
protected InputStream getInputFolder( String dataFileName )
{
	InputStream in = super.getInputFolder( dataFileName );
	String tempDir = System.getProperty( "java.io.tmpdir" );
	tempDataFile = new File( tempDir, dataFileName );
	try
	{
		if ( tempDataFile.exists( ) == false )
		{
			copy( in, tempDataFile );
		}
		tempDataFile.deleteOnExit( );
		return new FileInputStream( tempDataFile );
	}
	catch ( IOException e )
	{
		fail( e.getMessage( ) );
		return null;
	}
}
 
Example 7
Source File: AssertJCoreUnitTest.java    From tutorials with MIT License 5 votes vote down vote up
@Test
public void whenCheckingFile_then() throws Exception {
    final File someFile = File.createTempFile("aaa", "bbb");
    someFile.deleteOnExit();

    assertThat(someFile).exists().isFile().canRead().canWrite();
}
 
Example 8
Source File: Bug37377DUnitTest.java    From gemfirexd-oss with Apache License 2.0 5 votes vote down vote up
/**
 * Constructor
 * 
 * @param name
 */
public Bug37377DUnitTest(String name) {
  super(name);
  File file1 = new File(name + "1");
  file1.mkdir();
  file1.deleteOnExit();
  File file2 = new File(name + "2");
  file2.mkdir();
  file2.deleteOnExit();
  dirs = new File[2];
  dirs[0] = file1;
  dirs[1] = file2;
}
 
Example 9
Source File: CSVRecordWriterTest.java    From deeplearning4j with Apache License 2.0 5 votes vote down vote up
@Test
public void testWrite() throws Exception {
    File tempFile = File.createTempFile("datavec", "writer");
    tempFile.deleteOnExit();
    FileSplit fileSplit = new FileSplit(tempFile);
    CSVRecordWriter writer = new CSVRecordWriter();
    writer.initialize(fileSplit,new NumberOfRecordsPartitioner());
    List<Writable> collection = new ArrayList<>();
    collection.add(new Text("12"));
    collection.add(new Text("13"));
    collection.add(new Text("14"));

    writer.write(collection);

    CSVRecordReader reader = new CSVRecordReader(0);
    reader.initialize(new FileSplit(tempFile));
    int cnt = 0;
    while (reader.hasNext()) {
        List<Writable> line = new ArrayList<>(reader.next());
        assertEquals(3, line.size());

        assertEquals(12, line.get(0).toInt());
        assertEquals(13, line.get(1).toInt());
        assertEquals(14, line.get(2).toInt());
        cnt++;
    }
    assertEquals(1, cnt);
}
 
Example 10
Source File: ConfigReaderTest.java    From incubator-heron with Apache License 2.0 5 votes vote down vote up
@Test
public void testLoadFile() throws IOException {
  InputStream inputStream = loadResource();
  File file = File.createTempFile("defaults_temp", "yaml");
  file.deleteOnExit();
  OutputStream outputStream = new FileOutputStream(file);
  IOUtils.copy(inputStream, outputStream);
  outputStream.close();
  Map<String, Object> props = ConfigReader.loadFile(file.getAbsolutePath());
  testProperty(props);
}
 
Example 11
Source File: FilePathFormatTest.java    From topic-modeling-tool with Eclipse Public License 2.0 5 votes vote down vote up
public void testFilePathAsURI() throws Exception {
	File f = File.createTempFile("uri test with blanks in%20path%20", ".txt");
	File f2 = new File(f.toURI());
	assertEquals(true, f2.exists());
	// passing URI as String results in not detecting the file as existing
	File f3 = new File(f.toURI().toString());
	assertEquals(false, f3.exists());
	f.deleteOnExit();
}
 
Example 12
Source File: MCAWS.java    From aws-big-data-blog with Apache License 2.0 5 votes vote down vote up
private static File createTmpFile(String fileContents) throws IOException {
    File file = File.createTempFile("mirth-ccd-tmp-", ".txt");
    file.deleteOnExit();

    Writer writer = new OutputStreamWriter(new FileOutputStream(file));
    writer.write(fileContents);
    writer.close();

    return file;
}
 
Example 13
Source File: RowCsvInputFormatTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up
private static FileInputSplit createTempFile(String content) throws IOException {
	File tempFile = File.createTempFile("test_contents", "tmp");
	tempFile.deleteOnExit();
	OutputStreamWriter wrt = new OutputStreamWriter(new FileOutputStream(tempFile), StandardCharsets.UTF_8);
	wrt.write(content);
	wrt.close();
	return new FileInputSplit(0, new Path(tempFile.toURI().toString()), 0, tempFile.length(), new String[]{"localhost"});
}
 
Example 14
Source File: CacheManager.java    From document-viewer with GNU General Public License v3.0 5 votes vote down vote up
public static File createTempFile(final byte[] source, final String suffix) throws IOException {
    final File tempfile = File.createTempFile("temp", suffix, s_cacheDir);
    tempfile.deleteOnExit();

    FileUtils.copy(new ByteArrayInputStream(source), new FileOutputStream(tempfile), source.length, null);

    return tempfile;
}
 
Example 15
Source File: DetectBeadSynthesisErrorsTest.java    From Drop-seq with MIT License 5 votes vote down vote up
private File getTempReportFile (final String prefix, final String suffix) {
	File tempFile=null;

	try {
		tempFile = File.createTempFile(prefix, suffix);
		tempFile.deleteOnExit();
	} catch (IOException e1) {
		e1.printStackTrace();
	}
	return tempFile;
}
 
Example 16
Source File: AvatarGroupsV1DownloadJob.java    From mollyim-android with GNU General Public License v3.0 4 votes vote down vote up
@Override
public void onRun() throws IOException {
  GroupDatabase         database   = DatabaseFactory.getGroupDatabase(context);
  Optional<GroupRecord> record     = database.getGroup(groupId);
  File                  attachment = null;

  try {
    if (record.isPresent()) {
      long             avatarId    = record.get().getAvatarId();
      String           contentType = record.get().getAvatarContentType();
      byte[]           key         = record.get().getAvatarKey();
      String           relay       = record.get().getRelay();
      Optional<byte[]> digest      = Optional.fromNullable(record.get().getAvatarDigest());
      Optional<String> fileName    = Optional.absent();

      if (avatarId == -1 || key == null) {
        return;
      }

      if (digest.isPresent()) {
        Log.i(TAG, "Downloading group avatar with digest: " + Hex.toString(digest.get()));
      }

      attachment = File.createTempFile("avatar", "tmp", context.getCacheDir());
      attachment.deleteOnExit();

      SignalServiceMessageReceiver   receiver    = ApplicationDependencies.getSignalServiceMessageReceiver();
      SignalServiceAttachmentPointer pointer     = new SignalServiceAttachmentPointer(0, new SignalServiceAttachmentRemoteId(avatarId), contentType, key, Optional.of(0), Optional.absent(), 0, 0, digest, fileName, false, Optional.absent(), Optional.absent(), System.currentTimeMillis());
      InputStream                    inputStream = receiver.retrieveAttachment(pointer, attachment, AvatarHelper.AVATAR_DOWNLOAD_FAILSAFE_MAX_SIZE);

      AvatarHelper.setAvatar(context, record.get().getRecipientId(), inputStream);
      DatabaseFactory.getGroupDatabase(context).onAvatarUpdated(groupId, true);

      inputStream.close();
    }
  } catch (NonSuccessfulResponseCodeException | InvalidMessageException | MissingConfigurationException e) {
    Log.w(TAG, e);
  } finally {
    if (attachment != null)
      attachment.delete();
  }
}
 
Example 17
Source File: DiskRegionRollOpLogPerfJUnitTest.java    From gemfirexd-oss with Apache License 2.0 4 votes vote down vote up
public void testOverflowASyncWithBufferRollOlg2()
{
  try {
    //    Create four Dirs for Disk Dirs
    File file1 = new File("testOverflowASyncWithBufferRollOlg2Dir1");
    file1.mkdir();
    file1.deleteOnExit();
    File file2 = new File("testOverflowASyncWithBufferRollOlg2Dir2");
    file2.mkdir();
    file2.deleteOnExit();
    File file3 = new File("testOverflowASyncWithBufferRollOlg2Dir3");
    file3.mkdir();
    file3.deleteOnExit();
    File file4 = new File("testOverflowASyncWithBufferRollOlg2Dir4");
    file4.mkdir();
    file4.deleteOnExit();
    dirs = new File[4];
    dirs[0] = file1;
    dirs[1] = file2;
    dirs[2] = file3;
    dirs[3] = file4;

    diskProps.setTimeInterval(15000l);
    diskProps.setBytesThreshold(10000l);
    diskProps.setRolling(true);
    diskProps.setMaxOplogSize(20971520l);
    diskProps.setOverFlowCapacity(1000);
    region = DiskRegionHelperFactory.getAsyncOverFlowOnlyRegion(cache,
        diskProps);
  }
  catch (Exception e) {
    e.printStackTrace();
    fail("failed in testOverflowASyncWithBufferRollOlg2");
  }
  //Perf test for 1kb writes
  if (runPerfTest) {
    populateData0to60k();
    populateData60kto100k();
    System.out
        .println("OverflowASyncWithBufferRollOlg2:: Stats for 1 kb writes :"
            + stats);
  }
  //Perf test for 1kb writes. Puting values on the same KEY
  /*
   * if(runPerfTest){ populateDataPutOnSameKey();
   * System.out.println("OverflowASyncWithBuffer2:: Stats for 1 kb writes :"+
   * stats_ForSameKeyputs); }
   */
  //  Deleting all the files and logs created during the test...
  //deleteFiles();
}
 
Example 18
Source File: AutoSubmitTest.java    From netbeans with Apache License 2.0 4 votes vote down vote up
/**
 * Tests auto-submission of UI logs.
 * 
 * @throws Exception 
 */
@RandomlyFails
public void testAutoSubmitUILogs() throws Exception {
    // Needs to be call in the thread's context class loader, due to mockup services
    Installer.logDeactivated();
    //checkHandlers("After log deactivate", Logger.getLogger(Installer.UI_LOGGER_NAME));
    // setup the listing
    //installer.restored();
    File logs = File.createTempFile("autoSubmitLogs", ".xml");
    logs.deleteOnExit();
    String utf8 = 
        "<html><head>" +
        "<meta http-equiv='Content-Type' content='text/html; charset=utf-8'></meta>" +
        "</head>" +
        "<body>" +
        "<form action='file://"+logs.getAbsolutePath()+"' method='post'>" +
        "  <input name='submit' value='auto' type='hidden'> </input>" +
        "</form>" +
        "</body></html>";
    //ByteArrayInputStream is = new ByteArrayInputStream(utf8.getBytes("UTF-8"));
    MemoryURL.registerURL("memory://auto.html", utf8);
    //checkHandlers("After memory registry", Logger.getLogger(Installer.UI_LOGGER_NAME));
    
    Preferences prefs = NbPreferences.forModule(Installer.class);
    //checkHandlers("After Installer preferences loaded", Logger.getLogger(Installer.UI_LOGGER_NAME));
    prefs.putBoolean("autoSubmitWhenFull", true);
    //LogRecord r = new LogRecord(Level.INFO, "MSG_SOMETHING");
    //r.setLoggerName("org.netbeans.ui.anything");
    /*
    {
        Logger logger = Logger.getLogger("org.netbeans.ui.anything");
        while (logger != null) {
            Handler[] handlers = logger.getHandlers();
            System.err.println("Logger "+logger.getName()+" handlers = "+Arrays.asList(handlers));
            if (!logger.getUseParentHandlers()) {
                break;
            }
            logger = logger.getParent();
        }
    }
    */
    //checkHandlers("Before getLogsSizeTest()", Logger.getLogger(Installer.UI_LOGGER_NAME));
    int n1 = Installer.getLogsSizeTest();
    //checkHandlers("After getLogsSizeTest()", Logger.getLogger(Installer.UI_LOGGER_NAME));
    int n = UIHandler.MAX_LOGS + 1 - n1;
    //checkHandlers("Before logging loop", Logger.getLogger(Installer.UI_LOGGER_NAME));
    for (int i = 0; i < n; i++) {
        //Installer.writeOut(r);
        LogRecord r = new LogRecord(Level.INFO, "MSG_SOMETHING"+i);
        r.setLoggerName(Installer.UI_LOGGER_NAME + ".anything");
        Logger logger = Logger.getLogger(Installer.UI_LOGGER_NAME + ".anything");
        //System.err.println("handlers = "+Arrays.toString(handlers));
        //if (i == 0) {
        //    checkHandlers("Right before log", logger.getParent());
        //    checkHandlers("Begore log with main UI logger", Logger.getLogger(Installer.UI_LOGGER_NAME));
        //}
        logger.log(r);
    }
    UIHandler.waitFlushed();
    
    SwingUtilities.invokeAndWait(new Runnable() {
        @Override
        public void run() {
            // Empty just to get over the last scheduled task invoked in AWT.
        }
    });
    waitTillTasksInRPFinish(Installer.RP_SUBMIT);
    
    checkMessagesIn(logs, n);
    logs.delete();
}
 
Example 19
Source File: TranscodingService.java    From airsonic with GNU General Public License v3.0 4 votes vote down vote up
/**
 * Creates a transcoded input stream by interpreting the given command line string.
 * This includes the following:
 * <ul>
 * <li>Splitting the command line string to an array.</li>
 * <li>Replacing occurrences of "%s" with the path of the given music file.</li>
 * <li>Replacing occurrences of "%t" with the title of the given music file.</li>
 * <li>Replacing occurrences of "%l" with the album name of the given music file.</li>
 * <li>Replacing occurrences of "%a" with the artist name of the given music file.</li>
 * <li>Replacing occurrcences of "%b" with the max bitrate.</li>
 * <li>Replacing occurrcences of "%o" with the video time offset (used for scrubbing).</li>
 * <li>Replacing occurrcences of "%d" with the video duration (used for HLS).</li>
 * <li>Replacing occurrcences of "%w" with the video image width.</li>
 * <li>Replacing occurrcences of "%h" with the video image height.</li>
 * <li>Prepending the path of the transcoder directory if the transcoder is found there.</li>
 * </ul>
 *
 * @param command                  The command line string.
 * @param maxBitRate               The maximum bitrate to use. May not be {@code null}.
 * @param videoTranscodingSettings Parameters used when transcoding video. May be {@code null}.
 * @param mediaFile                The media file.
 * @param in                       Data to feed to the process.  May be {@code null}.  @return The newly created input stream.
 */
private TranscodeInputStream createTranscodeInputStream(String command, Integer maxBitRate,
                                                        VideoTranscodingSettings videoTranscodingSettings, MediaFile mediaFile, InputStream in) throws IOException {

    String title = mediaFile.getTitle();
    String album = mediaFile.getAlbumName();
    String artist = mediaFile.getArtist();

    if (title == null) {
        title = "Unknown Song";
    }
    if (album == null) {
        album = "Unknown Album";
    }
    if (artist == null) {
        artist = "Unknown Artist";
    }

    List<String> result = new LinkedList<String>(Arrays.asList(StringUtil.split(command)));
    result.set(0, getTranscodeDirectory().getPath() + File.separatorChar + result.get(0));

    File tmpFile = null;

    for (int i = 1; i < result.size(); i++) {
        String cmd = result.get(i);
        if (cmd.contains("%b")) {
            cmd = cmd.replace("%b", String.valueOf(maxBitRate));
        }
        if (cmd.contains("%t")) {
            cmd = cmd.replace("%t", title);
        }
        if (cmd.contains("%l")) {
            cmd = cmd.replace("%l", album);
        }
        if (cmd.contains("%a")) {
            cmd = cmd.replace("%a", artist);
        }
        if (cmd.contains("%o") && videoTranscodingSettings != null) {
            cmd = cmd.replace("%o", String.valueOf(videoTranscodingSettings.getTimeOffset()));
        }
        if (cmd.contains("%d") && videoTranscodingSettings != null) {
            cmd = cmd.replace("%d", String.valueOf(videoTranscodingSettings.getDuration()));
        }
        if (cmd.contains("%w") && videoTranscodingSettings != null) {
            cmd = cmd.replace("%w", String.valueOf(videoTranscodingSettings.getWidth()));
        }
        if (cmd.contains("%h") && videoTranscodingSettings != null) {
            cmd = cmd.replace("%h", String.valueOf(videoTranscodingSettings.getHeight()));
        }
        if (cmd.contains("%s")) {

            // Work-around for filename character encoding problem on Windows.
            // Create temporary file, and feed this to the transcoder.
            String path = mediaFile.getFile().getAbsolutePath();
            if (Util.isWindows() && !mediaFile.isVideo() && !StringUtils.isAsciiPrintable(path)) {
                tmpFile = File.createTempFile("airsonic", "." + FilenameUtils.getExtension(path));
                tmpFile.deleteOnExit();
                FileUtils.copyFile(new File(path), tmpFile);
                LOG.debug("Created tmp file: " + tmpFile);
                cmd = cmd.replace("%s", tmpFile.getPath());
            } else {
                cmd = cmd.replace("%s", path);
            }
        }

        result.set(i, cmd);
    }
    return new TranscodeInputStream(new ProcessBuilder(result), in, tmpFile);
}
 
Example 20
Source File: DefaultPluginLoggingServiceIntegrationTest.java    From gocd with Apache License 2.0 4 votes vote down vote up
private File pluginLog(int pluginIndex) {
    File pluginLogFile = pluginLoggingService.pluginLogFile(pluginID(pluginIndex));
    pluginLogFile.deleteOnExit();
    return pluginLogFile;
}