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.spectralogic.ds3client.helpers.FileObjectGetter_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 {/*w  w  w  .j  a  v  a2 s  . com*/
        Files.createFile(Paths.get(tempDirectory.toString(), A_FILE_NAME));
        new FileObjectGetter(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:it.polimi.diceH2020.launcher.utility.FileUtility.java

public @NotNull File createTempZip(@NotNull Map<String, String> inputFiles) throws IOException {
    File folder = Files.createTempDirectory(settings.getWorkingDirectory().toPath(), null).toFile();
    policy.markForDeletion(folder);/*  www.ja v  a 2s.  c o m*/

    List<File> tempFiles = new LinkedList<>();
    for (Map.Entry<String, String> entry : inputFiles.entrySet()) {
        File tmp = new File(folder, entry.getKey());
        if (tmp.getParentFile().mkdirs() || tmp.getParentFile().isDirectory()) {
            tempFiles.add(tmp);
            Files.write(tmp.toPath(), Compressor.decompress(entry.getValue()).getBytes(),
                    StandardOpenOption.CREATE_NEW);
        } else
            throw new IOException("could not prepare directory structure for ZIP file");
    }

    String fileName = String.format("%s.zip", folder.getName());
    File zip = new File(settings.getWorkingDirectory(), fileName);
    policy.markForDeletion(zip);
    zipFolder(folder, zip);

    tempFiles.forEach(policy::delete);
    policy.delete(folder);

    return zip;
}

From source file:io.syndesis.git.GitWorkflow.java

/**
 * Creates a new remote git repository and does the initial commit&push of all the project files
 * the files to it.//www . ja v a2s .  c o m
 *
 * @param remoteGitRepoHttpUrl- the HTML (not ssh) url to a git repository
 * @param repoName              - the name of the git repository
 * @param author                author
 * @param message-              commit message
 * @param files-                map of file paths along with their content
 * @param credentials-          Git credentials, for example username/password, authToken, personal access token
 */
public void createFiles(String remoteGitRepoHttpUrl, String repoName, User author, String message,
        Map<String, byte[]> files, UsernamePasswordCredentialsProvider credentials) {

    try {
        // create temporary directory
        Path workingDir = Files.createTempDirectory(Paths.get(gitProperties.getLocalGitRepoPath()), repoName);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Created temporary directory {}", workingDir.toString());
        }

        // git init
        Git git = Git.init().setDirectory(workingDir.toFile()).call();
        writeFiles(workingDir, files);

        RemoteAddCommand remoteAddCommand = git.remoteAdd();
        remoteAddCommand.setName("origin");
        remoteAddCommand.setUri(new URIish(remoteGitRepoHttpUrl));
        remoteAddCommand.call();

        commitAndPush(git, authorName(author), author.getEmail(), message, credentials);
        removeWorkingDir(workingDir);
    } catch (IOException | GitAPIException | URISyntaxException e) {
        throw SyndesisServerException.launderThrowable(e);
    }
}

From source file:fi.helsinki.cs.iot.hub.JavascriptPluginTest.java

/**
 * @throws java.lang.Exception// w w w . jav a  2 s  .c om
 */
@Before
public void setUp() throws Exception {
    libdir = Files.createTempDirectory(Paths.get(System.getProperty("user.dir")), "jtest");
    //Delete the temporary directory
    libdir.toFile().deleteOnExit();
    PluginManager.getInstance().setJavascriptPluginHelper(new JavascriptPluginHelperImpl(libdir));
}

From source file:edu.harvard.iq.dataverse.ThemeWidgetFragment.java

private void createTempDir() {
    try {/*from   w  w w .ja va2s  .  c  o  m*/
        File tempRoot = Files.createDirectories(Paths.get("../docroot/logos/temp")).toFile();
        tempDir = Files.createTempDirectory(tempRoot.toPath(), editDv.getId().toString()).toFile();
    } catch (IOException e) {
        throw new RuntimeException("Error creating temp directory", e); // improve error handling
    }
}

From source file:act.installer.pubchem.PubchemTTLMergerTest.java

@Before
public void setUp() throws Exception {
    // Create a temporary directory where the RocksDB will live.
    tempDirPath = Files.createTempDirectory(PubchemTTLMergerTest.class.getName(), new FileAttribute[0]);
}

From source file:io.github.infolis.algorithm.Indexer.java

@Override
public void execute() throws IOException {
    File indexDir;//from   w w w .j  a va2  s. co  m
    if (null != getExecution().getIndexDirectory() && !getExecution().getIndexDirectory().isEmpty()) {
        indexDir = new File(getExecution().getIndexDirectory());
    } else {
        indexDir = new File(
                Files.createTempDirectory(InfolisConfig.getTmpFilePath().toAbsolutePath(), INDEX_DIR_PREFIX)
                        .toString());
        FileUtils.forceDeleteOnExit(indexDir);
    }
    log.debug("Indexing to: " + indexDir.getAbsolutePath());
    getExecution().setOutputDirectory(indexDir.getAbsolutePath().toString());

    IndexWriterConfig indexWriterConfig = new IndexWriterConfig(Version.LUCENE_35, createAnalyzer());
    indexWriterConfig.setOpenMode(OpenMode.CREATE);
    FSDirectory fsIndexDir = FSDirectory.open(indexDir);

    List<InfolisFile> files = new ArrayList<>();
    for (String fileUri : getExecution().getInputFiles()) {
        try {
            files.add(this.getInputDataStoreClient().get(InfolisFile.class, fileUri));
        } catch (Exception e) {
            error(log, "Could not retrieve file " + fileUri + ": " + e.getMessage());
            getExecution().setStatus(ExecutionStatus.FAILED);
            persistExecution();
            return;
        }
    }

    Date start = new Date();
    log.debug("Starting to index");
    IndexWriter writer = new IndexWriter(fsIndexDir, indexWriterConfig);
    try {
        int counter = 0;
        for (InfolisFile file : files) {
            counter++;
            log.trace("Indexing file " + file);
            writer.addDocument(toLuceneDocument(getInputFileResolver(), file));
            updateProgress(counter, files.size());

        }
    } catch (FileNotFoundException fnfe) {
        // NOTE: at least on windows, some temporary files raise this
        // exception with an "access denied" message checking if the
        // file can be read doesn't help
        throw new RuntimeException("Could not write index entry: " + fnfe);
    } finally {
        log.debug("Merging all Lucene segments ...");
        writer.forceMerge(1);
        writer.close();
    }
    getExecution().setStatus(ExecutionStatus.FINISHED);
    fsIndexDir.close();
    log.debug(String.format("Indexing %s documents took %s ms", files.size(),
            new Date().getTime() - start.getTime()));
}

From source file:org.apache.spark.sql.hive.thriftserver.rsc.RSCDriver.java

public RSCDriver(SparkConf conf, RSCConf livyConf) throws Exception {
    Set<PosixFilePermission> perms = PosixFilePermissions.fromString("rwx------");
    this.localTmpDir = Files.createTempDirectory("rsc-tmp", PosixFilePermissions.asFileAttribute(perms))
            .toFile();/* ww  w  .j a  v a2  s .  co  m*/
    this.executor = Executors.newCachedThreadPool();
    this.clients = new ConcurrentLinkedDeque<>();

    this.conf = conf;
    this.livyConf = livyConf;
    this.jcLock = new Object();
    this.shutdownLock = new Object();

    this.idleTimeout = new AtomicReference<>();
}

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

@Test
public void testThatSymbolicLinksAreResolved() {
    Assume.assumeFalse(Platform.isWindows());
    final String message = "Hello World";
    final String file = "file.txt";
    try {//  w  w  w  .  j  av a  2 s.co m
        final Path tempDirectory = Files.createTempDirectory(Paths.get(System.getProperty("java.io.tmpdir")),
                "ds3");
        final Path realDirectory = Files.createDirectory(Paths.get(tempDirectory.toString(), "dir"));
        final Path symbolicDirectory = Paths.get(tempDirectory.toString(), "symbolic");
        Files.createSymbolicLink(symbolicDirectory, realDirectory);
        Files.createFile(Paths.get(realDirectory.toString(), file));
        final ByteBuffer bb = ByteBuffer.wrap(message.getBytes());

        final SeekableByteChannel getterChannel = new FileObjectGetter(symbolicDirectory).buildChannel(file);
        getterChannel.write(bb);
        getterChannel.close();
        final String content = new String(Files.readAllBytes(Paths.get(realDirectory.toString(), file)));
        assertTrue(message.equals(content));
    } catch (final IOException e) {
        fail("Symbolic links are not handled correctly");
    }
}

From source file:de.unibi.cebitec.bibiserv.web.beans.runinthecloud.BashExecutor.java

/**
 * Receive and create the uniqueFolderDirectory in bibiserv/spool/tmp/.
 *
 * @return Path to UniqueFolder//from w w w.j av a  2 s  .c  om
 */
private Path getUniqueFolderDirectory() {
    try {
        return Files.createTempDirectory(Paths.get(rootPath), "ritc_");
    } catch (IOException iex) {
        log.error(iex.getMessage(), iex);
        return null;
    }
}