Example usage for java.nio.file Files createTempDirectory

List of usage examples for java.nio.file Files createTempDirectory

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Introduction

In this page you can find the example usage for java.nio.file Files createTempDirectory.

Prototype

public static Path createTempDirectory(String prefix, FileAttribute<?>... attrs) throws IOException

Source Link

Document

Creates a new directory in the default temporary-file directory, using the given prefix to generate its name.

Usage

From source file:com.bekwam.resignator.commands.UnsignCommand.java

private Path createTempDir() throws CommandExecutionException {
    Path appDir = Paths.get(System.getProperty("user.home"), ".resignator");

    try {/*from   w ww .  j  a v  a 2s.com*/
        tempDir = Files.createTempDirectory(appDir, "");
    } catch (IOException exc) {
        String msg = String.format("can't create tempDir %s", tempDir.toString());
        logger.error(msg, exc);
        throw new CommandExecutionException(msg);
    }
    return appDir;
}

From source file:com.spectralogic.ds3client.metadata.MetadataAccessImpl_Test.java

@Test
public void testMetadataAccessFailureHandler() throws IOException, InterruptedException {
    Assume.assumeFalse(Platform.isWindows());

    try {/* w  w  w  .  j av a 2s .  c  om*/
        final String tempPathPrefix = null;
        final Path tempDirectory = Files.createTempDirectory(Paths.get("."), tempPathPrefix);

        final String fileName = "Gracie.txt";

        final Path filePath = Files.createFile(Paths.get(tempDirectory.toString(), fileName));

        try {
            tempDirectory.toFile().setExecutable(false);

            final ImmutableMap.Builder<String, Path> fileMapper = ImmutableMap.builder();

            fileMapper.put(filePath.toString(), filePath);
            new MetadataAccessImpl(fileMapper.build()).getMetadataValue(filePath.toString());
        } finally {
            tempDirectory.toFile().setExecutable(true);
            FileUtils.deleteDirectory(tempDirectory.toFile());
        }
    } catch (final Throwable t) {
        fail("Throwing exceptions from metadata est verbotten");
    }
}

From source file:org.apache.druid.data.input.impl.prefetch.PrefetchableTextFilesFirehoseFactoryTest.java

private static File createFirehoseTmpDir(String dirPrefix) throws IOException {
    return Files.createTempDirectory(tempDir.getRoot().toPath(), dirPrefix).toFile();
}

From source file:com.spectralogic.ds3client.metadata.MetadataReceivedListenerImpl_Test.java

@Test
public void testGettingMetadataFailureDoesntThrow() throws IOException, InterruptedException {
    Assume.assumeFalse(Platform.isWindows());

    try {/*from   w ww  .j a v a 2 s.c  om*/
        final String tempPathPrefix = null;
        final Path tempDirectory = Files.createTempDirectory(Paths.get("."), tempPathPrefix);

        final String fileName = "Gracie.txt";

        final Path filePath = Files.createFile(Paths.get(tempDirectory.toString(), fileName));

        try {
            // set permissions
            if (!Platform.isWindows()) {
                final PosixFileAttributes attributes = Files.readAttributes(filePath,
                        PosixFileAttributes.class);
                final Set<PosixFilePermission> permissions = attributes.permissions();
                permissions.clear();
                permissions.add(PosixFilePermission.OWNER_READ);
                permissions.add(PosixFilePermission.OWNER_WRITE);
                Files.setPosixFilePermissions(filePath, permissions);
            }

            // get permissions
            final ImmutableMap.Builder<String, Path> fileMapper = ImmutableMap.builder();
            fileMapper.put(filePath.toString(), filePath);
            final Map<String, String> metadataFromFile = new MetadataAccessImpl(fileMapper.build())
                    .getMetadataValue(filePath.toString());

            FileUtils.deleteDirectory(tempDirectory.toFile());

            // put old permissions back
            final Metadata metadata = new MetadataImpl(new MockedHeadersReturningKeys(metadataFromFile));

            new MetadataReceivedListenerImpl(tempDirectory.toString()).metadataReceived(fileName, metadata);
        } finally {
            FileUtils.deleteDirectory(tempDirectory.toFile());
        }
    } catch (final Throwable t) {
        fail("Throwing exceptions from metadata est verbotten");
    }
}

From source file:org.corehunter.tests.data.simple.SimpleDistanceMatrixDataTest.java

@Test
public void toCsvFile() throws IOException {
    dataName = "out.csv";
    expectedHeaders = HEADERS_UNIQUE_NAMES;

    SimpleDistanceMatrixData distanceData = new SimpleDistanceMatrixData(expectedHeaders, DISTANCES);

    Path path = Paths.get(TEST_OUTPUT);

    Files.createDirectories(path);

    path = Files.createTempDirectory(path, "DistanceMatrix-Csv");

    path = Paths.get(path.toString(), dataName);

    Files.deleteIfExists(path);//  w  ww  .ja  v  a 2  s  . c o m

    System.out.println(" |- Write distance File " + dataName);
    distanceData.writeData(path, FileType.CSV);

    testData(SimpleDistanceMatrixData.readData(path, FileType.CSV));
}

From source file:de.unirostock.sems.cbarchive.web.VcImporter.java

private static File cloneHg(String link, ArchiveFromHg archive) throws IOException, TransformerException,
        JDOMException, ParseException, CombineArchiveException, CombineArchiveWebException {
    // create new temp dir
    File tempDir = Files
            .createTempDirectory(Fields.TEMP_FILE_PREFIX,
                    PosixFilePermissions.asFileAttribute(PosixFilePermissions.fromString("rwx------")))
            .toFile();/*from   w  ww  .  j  av a2  s . c  o  m*/
    if (!tempDir.isDirectory() && !tempDir.mkdirs())
        throw new CombineArchiveWebException(
                "The temporary directories could not be created: " + tempDir.getAbsolutePath());

    // temp file for CombineArchive
    File archiveFile = File.createTempFile(Fields.TEMP_FILE_PREFIX, "ca-imported");
    archiveFile.delete(); // delete the tmp file, so the CombineArchive Lib will create a new file
    // create the archive
    CombineArchive ca = new CombineArchive(archiveFile);

    Repository repo = Repository.clone(tempDir, link);
    if (repo == null) {
        ca.close();
        LOGGER.error("Cannot clone Mercurial Repository ", link, " into ", tempDir);
        throw new CombineArchiveWebException("Cannot clone Mercurial Repository " + link + " into " + tempDir);
    }

    List<File> relevantFiles = scanRepository(tempDir, repo);
    System.out.println("before LogCommand");
    LogCommand logCmd = new LogCommand(repo);
    System.out.println("after LogCommand");
    for (File cur : relevantFiles) {
        List<Changeset> relevantVersions = logCmd.execute(cur.getAbsolutePath());

        ArchiveEntry caFile = ca.addEntry(tempDir, cur, Formatizer.guessFormat(cur));

        // lets create meta!
        List<Date> modified = new ArrayList<Date>();
        List<VCard> creators = new ArrayList<VCard>();

        HashMap<String, VCard> users = new HashMap<String, VCard>();
        for (Changeset cs : relevantVersions) {
            LOGGER.debug("cs: " + cs.getTimestamp().getDate() + " -- " + cs.getUser());
            modified.add(cs.getTimestamp().getDate());

            String vcuser = cs.getUser();
            String firstName = "";
            String lastName = "";
            String mail = "";

            String[] tokens = vcuser.split(" ");
            int lastNameToken = tokens.length - 1;
            // is there a mail address?
            if (tokens[lastNameToken].contains("@")) {
                mail = tokens[lastNameToken];
                if (mail.startsWith("<") && mail.endsWith(">"))
                    mail = mail.substring(1, mail.length() - 1);
                lastNameToken--;
            }

            // search for a non-empty last name
            while (lastNameToken >= 0) {
                if (tokens[lastNameToken].length() > 0) {
                    lastName = tokens[lastNameToken];
                    break;
                }
                lastNameToken--;
            }

            // and first name of course...
            for (int i = 0; i < lastNameToken; i++) {
                if (tokens[i].length() > 0)
                    firstName += tokens[i] + " ";
            }
            firstName = firstName.trim();

            String userid = "[" + firstName + "] -- [" + lastName + "] -- [" + mail + "]";
            LOGGER.debug("this is user: " + userid);
            if (users.get(userid) == null) {
                users.put(userid, new VCard(lastName, firstName, mail, null));
            }
        }

        for (VCard vc : users.values())
            creators.add(vc);

        caFile.addDescription(new OmexMetaDataObject(
                new OmexDescription(creators, modified, modified.get(modified.size() - 1))));

    }

    ca.pack();
    ca.close();
    repo.close();

    // clean up the directory
    FileUtils.deleteDirectory(tempDir);

    // add the combine archive to the dataholder
    if (archive != null) {
        //TODO ugly workaround with the lock. 
        archive.setArchiveFile(archiveFile, null);
        archive.getArchive().close();
    }

    return archiveFile;
}

From source file:com.spectralogic.ds3client.helpers.FileObjectPutter_Test.java

@Test
public void testThatFileReportsAsRegularOnWindows() throws IOException, InterruptedException {
    Assume.assumeTrue(Platform.isWindows());

    final String tempPathPrefix = null;
    final Path tempDirectory = Files.createTempDirectory(Paths.get("."), tempPathPrefix);

    final String A_FILE_NAME = "aFile.txt";

    final AtomicBoolean caughtException = new AtomicBoolean(false);

    try {/*from  w  w  w  .  j av a2s  . c o m*/
        Files.createFile(Paths.get(tempDirectory.toString(), A_FILE_NAME));
        new FileObjectPutter(tempDirectory).buildChannel(A_FILE_NAME);
    } catch (final UnrecoverableIOException e) {
        assertTrue(e.getMessage().contains(A_FILE_NAME));
        caughtException.set(true);
    } finally {
        FileUtils.deleteDirectory(tempDirectory.toFile());
    }

    assertFalse(caughtException.get());
}

From source file:com.spectralogic.ds3client.metadata.MetadataAccessImpl_Test.java

@Test
public void testMetadataAccessFailureHandlerWithEventHandler() throws IOException, InterruptedException {
    Assume.assumeFalse(Platform.isWindows());

    final String tempPathPrefix = null;
    final Path tempDirectory = Files.createTempDirectory(Paths.get("."), tempPathPrefix);

    final String fileName = "Gracie.txt";

    final Path filePath = Files.createFile(Paths.get(tempDirectory.toString(), fileName));

    try {/*from ww  w.  j  a v a2s  . c  om*/
        tempDirectory.toFile().setExecutable(false);

        final ImmutableMap.Builder<String, Path> fileMapper = ImmutableMap.builder();

        fileMapper.put(filePath.toString(), filePath);

        final AtomicInteger numTimesFailureHandlerCalled = new AtomicInteger(0);

        try (final InputStream inputStream = Runtime.getRuntime().exec("ls -lR").getInputStream()) {
            LOG.info(IOUtils.toString(inputStream));
        }
        new MetadataAccessImpl(fileMapper.build(), new FailureEventListener() {
            @Override
            public void onFailure(final FailureEvent failureEvent) {
                numTimesFailureHandlerCalled.incrementAndGet();
                assertEquals(FailureEvent.FailureActivity.RecordingMetadata, failureEvent.doingWhat());
            }
        }, "localhost").getMetadataValue("forceAFailureByUsingANonExistentFileBecauseTheDockerImageRunsAsRoot");

        assertEquals(1, numTimesFailureHandlerCalled.get());
    } finally {
        tempDirectory.toFile().setExecutable(true);
        FileUtils.deleteDirectory(tempDirectory.toFile());
    }
}

From source file:org.corehunter.tests.data.simple.SimpleDistanceMatrixDataTest.java

@Test
public void toCsvFileWithAllIds() throws IOException {
    expectedHeaders = HEADERS_UNIQUE_NAMES;
    SimpleDistanceMatrixData distanceData = new SimpleDistanceMatrixData(expectedHeaders, DISTANCES);

    Set<Integer> ids = distanceData.getIDs();

    Path dirPath = Paths.get(TEST_OUTPUT);

    Files.createDirectories(dirPath);

    dirPath = Files.createTempDirectory(dirPath, "DistanceMatrix-AllIds");

    // create solution
    SubsetSolution solution = new SubsetSolution(ids);
    for (int sel : SELECTION) {
        solution.select(sel);/*from   ww w .j a va2s .c  o m*/
    }

    Path path;

    // write with integer ids
    dataName = "with-ids.csv";

    path = Paths.get(dirPath.toString(), dataName);

    System.out.println(" |- Write distance matrix file (with solution) " + dataName);

    distanceData.writeData(path, FileType.CSV, solution, true, true, true);

    assertTrue("Output is not correct!", FileUtils.contentEquals(new File(
            SimpleDistanceMatrixDataTest.class.getResource("/distances/out/all-with-ids.csv").getPath()),
            path.toFile()));

    // write without integer ids
    dataName = "no-ids.csv";

    path = Paths.get(dirPath.toString(), dataName);

    System.out.println(" |- Write distance matrix file (with solution) " + dataName);

    distanceData.writeData(path, FileType.CSV, solution, false, true, true);

    assertTrue("Output is not correct!",
            FileUtils.contentEquals(new File(
                    SimpleDistanceMatrixDataTest.class.getResource("/distances/out/all-no-ids.csv").getPath()),
                    path.toFile()));

}

From source file:net.ripe.rpki.validator.commands.BottomUpCertificateRepositoryObjectValidator.java

private File getUniqueTempDir() {
    try {//w  w  w.  j  a va2 s.co  m
        return Files.createTempDirectory(Paths.get(ConfigurationUtil.getTempDirectory()), "val").toFile();
    } catch (IOException e) {
        throw new ValidatorIOException("Could not create temp directory", e);
    }
}