Example usage for java.nio.file Files createTempDirectory

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.spectralogic.ds3client.helpers.FileObjectPutter_Test.java

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

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

    final String FIFO_NAME = "bFifo";

    final AtomicBoolean caughtException = new AtomicBoolean(false);

    try {//from   w w  w  .  j  a v  a2  s. c  o  m
        Runtime.getRuntime().exec("mkfifo " + Paths.get(tempDirectory.toString(), FIFO_NAME)).waitFor();
        new FileObjectPutter(tempDirectory).buildChannel(FIFO_NAME);
    } catch (final UnrecoverableIOException e) {
        assertTrue(e.getMessage().contains(FIFO_NAME));
        caughtException.set(true);
    } finally {
        FileUtils.deleteDirectory(tempDirectory.toFile());
    }

    assertTrue(caughtException.get());
}

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From source file:hudson.model.UserIdMigratorTest.java

static File createTestDirectory(Class clazz, TestName testName) throws IOException {
    File tempDirectory = Files.createTempDirectory(Paths.get("target"), "userIdMigratorTest").toFile();
    tempDirectory.deleteOnExit();/* w  w  w .j  ava  2 s .  co m*/
    copyTestDataIfExists(clazz, testName, tempDirectory);
    return new File(tempDirectory, "users");
}

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

@Test
public void toTxtFile() throws IOException {
    dataName = "out.txt";
    expectedHeaders = HEADERS_UNIQUE_NAMES;
    expectedMarkerNames = MARKER_NAMES;/* w  w w . j av  a2s . com*/

    SimpleBiAllelicGenotypeData genotypicData = new SimpleBiAllelicGenotypeData(expectedHeaders,
            expectedMarkerNames, ALLELE_SCORES_BIALLELIC);

    Path path = Paths.get(TEST_OUTPUT);

    Files.createDirectories(path);

    path = Files.createTempDirectory(path, "GenoBiallelic-Txt");

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

    System.out.println(" |- Write File " + dataName);
    genotypicData.writeData(path, FileType.TXT);

    System.out.println(" |- Read written File " + dataName);
    testData(SimpleBiAllelicGenotypeData.readData(path, FileType.TXT));
}

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From source file:ee.ria.xroad.common.messagelog.archive.LogArchiveCache.java

private void resetArchive() throws IOException {
    deleteArchiveArtifacts();//  w  w w  .  j  a  v a 2s  .c o m

    archiveContentDir = Files.createTempDirectory(workingDir, "xroad-log-archive").toFile();
}

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

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

    try {/*from ww w .  j  a v a  2  s .c o m*/
        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));

            final AtomicInteger numTimesFailureHandlerCalled = new AtomicInteger(0);

            new MetadataReceivedListenerImpl(tempDirectory.toString(), new FailureEventListener() {
                @Override
                public void onFailure(final FailureEvent failureEvent) {
                    numTimesFailureHandlerCalled.incrementAndGet();
                    assertEquals(FailureEvent.FailureActivity.RestoringMetadata, failureEvent.doingWhat());
                }
            }, "localhost").metadataReceived(fileName, metadata);

            assertEquals(1, numTimesFailureHandlerCalled.get());
        } finally {
            FileUtils.deleteDirectory(tempDirectory.toFile());
        }
    } catch (final Throwable t) {
        fail("Throwing exceptions from metadata est verbotten");
    }
}

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

@Test
public void toTxtFile() throws IOException {
    dataName = "out.txt";
    expectedHeaders = HEADERS_UNIQUE_NAMES;
    expectedMarkerNames = MARKER_NAMES;//  w  w  w.  j a  v  a  2  s .  c om
    expectedAlleleNames = UNDEFINED_ALLELE_NAMES;

    SimpleFrequencyGenotypeData genotypicData = new SimpleFrequencyGenotypeData(expectedHeaders,
            expectedMarkerNames, expectedAlleleNames, ALLELE_FREQUENCIES);

    Path path = Paths.get(TEST_OUTPUT);

    Files.createDirectories(path);

    path = Files.createTempDirectory(path, "GenoFreqs-Txt");

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

    Files.deleteIfExists(path);

    System.out.println(" |- Write File " + dataName);
    genotypicData.writeData(path, FileType.TXT);

    System.out.println(" |- Read written File " + dataName);
    testData(SimpleFrequencyGenotypeData.readData(path, FileType.TXT));
}

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

@Test
public void homozygousToCsvFile() throws IOException {
    dataName = "out.csv";
    expectedHeaders = HEADERS_UNIQUE_NAMES;
    expectedMarkerNames = MARKER_NAMES_DEFAULT;
    expectedAlleleNames = ALLELE_NAMES_HOMOZYGOUS;

    SimpleDefaultGenotypeData genotypicData = new SimpleDefaultGenotypeData(NAME, HEADERS_UNIQUE_NAMES,
            MARKER_NAMES_DEFAULT, ALLELE_OBS_HOMOZYGOUS);

    Path path = Paths.get(TEST_OUTPUT);

    Files.createDirectories(path);

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

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

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

    System.out.println(" |- Read written File " + dataName);
    testDataHomozygous(SimpleDefaultGenotypeData.readData(path, FileType.CSV));
}

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

@Test
public void toCsvFileWithSelectedIds() 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-SelectedIds");

    // create solution
    SubsetSolution solution = new SubsetSolution(ids);
    for (int sel : SELECTION) {
        solution.select(sel);/*from   www . j av  a 2s.  c om*/
    }

    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, false);

    assertTrue("Output is not correct!", FileUtils.contentEquals(new File(
            SimpleDistanceMatrixDataTest.class.getResource("/distances/out/sel-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, false);

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

}

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

@Test
public void toCsvFile() throws IOException {
    dataName = "out.csv";
    expectedHeaders = HEADERS_NON_UNIQUE_NAMES;
    expectedMarkerNames = MARKER_NAMES;/*  w w w . j  a v  a 2  s .  c  om*/

    SimpleBiAllelicGenotypeData genotypicData = new SimpleBiAllelicGenotypeData(expectedHeaders,
            expectedMarkerNames, ALLELE_SCORES_BIALLELIC);

    Path path = Paths.get(TEST_OUTPUT);

    Files.createDirectories(path);

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

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

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

    System.out.println(" |- Read written File " + dataName);
    testData(SimpleBiAllelicGenotypeData.readData(path, FileType.CSV));
}

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From source file:majordodo.task.BrokerTestUtils.java

@Before
public void brokerTestUtilsBefore() throws Exception {
    // Setup exception handler
    Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() {

        @Override/*from  ww  w .j a  v a  2  s . c om*/
        public void uncaughtException(Thread t, Throwable e) {
            System.err.println("uncaughtException from thread " + t.getName() + ": " + e);
            e.printStackTrace();
            unhandledExceptions.add(e);
        }
    });

    // Setup Logger
    System.out.println("Setup logger to level " + logLevel.getName());
    java.util.logging.LogManager.getLogManager().reset();
    ConsoleHandler ch = new ConsoleHandler();
    ch.setLevel(logLevel);
    ch.setFormatter(new Formatter() {
        @Override
        public String format(LogRecord record) {
            return "" + new java.sql.Timestamp(record.getMillis()) + " " + record.getLevel() + " ["
                    + getThreadName(record.getThreadID()) + "<" + record.getThreadID() + ">] "
                    + record.getLoggerName() + ": " + formatMessage(record) + "\n";
        }
    });
    java.util.logging.Logger.getLogger("").setLevel(logLevel);
    java.util.logging.Logger.getLogger("").addHandler(ch);

    // Initialize groupsMap
    groupsMap.clear();
    groupsMap.put(userId, group);

    // Setup workdir
    Path mavenTargetDir = Paths.get("target").toAbsolutePath();
    workDir = Files.createTempDirectory(mavenTargetDir, "test" + System.nanoTime());

    if (startBroker) {
        broker = new Broker(brokerConfig, new FileCommitLog(workDir, workDir, 1024 * 1024),
                new TasksHeap(1000, createTaskPropertiesMapperFunction()));
        broker.startAsWritable();

        server = new NettyChannelAcceptor(broker.getAcceptor());
        server.start();
    }
    if (startReplicatedBrokers) {
        zkServer = new ZKTestEnv(folderZk.getRoot().toPath());
        zkServer.startBookie();

        // Broker 1
        broker1 = new Broker(broker1Config,
                new ReplicatedCommitLog(zkServer.getAddress(), zkServer.getTimeout(), zkServer.getPath(),
                        folderSnapshots.newFolder().toPath(),
                        BrokerHostData.formatHostdata(
                                new BrokerHostData(broker1Host, broker1Port, "", false, null)),
                        false),
                new TasksHeap(1000, createTaskPropertiesMapperFunction()));

        broker1.startAsWritable();

        server1 = new NettyChannelAcceptor(broker1.getAcceptor(), broker1Host, broker1Port);
        server1.start();

        // Broker 2
        broker2 = new Broker(broker2Config,
                new ReplicatedCommitLog(zkServer.getAddress(), zkServer.getTimeout(), zkServer.getPath(),
                        folderSnapshots.newFolder().toPath(),
                        BrokerHostData.formatHostdata(
                                new BrokerHostData(broker2Host, broker2Port, "", false, null)),
                        false),
                new TasksHeap(1000, createTaskPropertiesMapperFunction()));

        broker2.start();

        server2 = new NettyChannelAcceptor(broker2.getAcceptor(), broker2Host, broker2Port);
        server2.start();

        // Broker locator
        brokerLocator = new ZKBrokerLocator(zkServer.getAddress(), zkServer.getTimeout(), zkServer.getPath());
    }

}

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