Examples with NotDirectoryException java.nio.file.NotDirectoryException used on opensource projects

Example 16 with NotDirectoryException

use of java.nio.file.NotDirectoryException in project elasticsearch by elastic.

the class FileUtils method findJsonSpec.

/**
     * Returns the json files found within the directory provided as argument.
     * Files are looked up in the classpath, or optionally from {@code fileSystem} if its not null.
     */
public static Set<Path> findJsonSpec(FileSystem fileSystem, String optionalPathPrefix, String path) throws IOException {
    Path dir = resolveFile(fileSystem, optionalPathPrefix, path, null);
    if (!Files.isDirectory(dir)) {
        throw new NotDirectoryException(path);
    }
    Set<Path> jsonFiles = new HashSet<>();
    try (DirectoryStream<Path> stream = Files.newDirectoryStream(dir)) {
        for (Path item : stream) {
            if (item.toString().endsWith(JSON_SUFFIX)) {
                jsonFiles.add(item);
            }
        }
    }
    if (jsonFiles.isEmpty()) {
        throw new NoSuchFileException(path, null, "no json files found");
    }
    return jsonFiles;
}

Example 17 with NotDirectoryException

use of java.nio.file.NotDirectoryException in project elasticsearch by elastic.

the class ExceptionSerializationTests method testFileSystemExceptions.

public void testFileSystemExceptions() throws IOException {
    for (FileSystemException ex : Arrays.asList(new FileSystemException("a", "b", "c"), new NoSuchFileException("a", "b", "c"), new NotDirectoryException("a"), new DirectoryNotEmptyException("a"), new AtomicMoveNotSupportedException("a", "b", "c"), new FileAlreadyExistsException("a", "b", "c"), new AccessDeniedException("a", "b", "c"), new FileSystemLoopException("a"))) {
        FileSystemException serialize = serialize(ex);
        assertEquals(serialize.getClass(), ex.getClass());
        assertEquals("a", serialize.getFile());
        if (serialize.getClass() == NotDirectoryException.class || serialize.getClass() == FileSystemLoopException.class || serialize.getClass() == DirectoryNotEmptyException.class) {
            assertNull(serialize.getOtherFile());
            assertNull(serialize.getReason());
        } else {
            assertEquals(serialize.getClass().toString(), "b", serialize.getOtherFile());
            assertEquals(serialize.getClass().toString(), "c", serialize.getReason());
        }
    }
}

Example 18 with NotDirectoryException

use of java.nio.file.NotDirectoryException in project streamline by hortonworks.

the class FileWatcher method register.

public void register() {
    try {
        watchService = FileSystems.getDefault().newWatchService();
        String message = "Could not register %s with file watch service.";
        if (fileEventHandlers != null && fileEventHandlers.size() > 0) {
            for (FileEventHandler fileEventHandler : fileEventHandlers) {
                try {
                    Path path = Paths.get(fileEventHandler.getDirectoryToWatch());
                    WatchKey watchKey = path.register(watchService, StandardWatchEventKinds.ENTRY_CREATE, StandardWatchEventKinds.ENTRY_MODIFY, StandardWatchEventKinds.ENTRY_DELETE);
                    watchKeyFileEventHandlerMap.put(watchKey, fileEventHandler);
                    watchKeyPathMap.put(watchKey, path);
                    LOG.info("Successfully registered " + fileEventHandler.getDirectoryToWatch() + " with file watch service.");
                } catch (NotDirectoryException e) {
                    LOG.warn(String.format(message, fileEventHandler.getDirectoryToWatch()) + "Reason: Not a directory", e);
                } catch (RuntimeException | IOException e) {
                    LOG.warn(String.format(message, fileEventHandler.getDirectoryToWatch()), e);
                }
            }
            if (watchKeyFileEventHandlerMap.isEmpty()) {
                LOG.warn("Could not register any file event handler successfully.");
            }
        } else {
            LOG.info("No file event handlers passed.");
        }
    } catch (IOException e) {
        LOG.warn("Unable to get the default file system watch service. Streamline FileWatcher is not active.", e);
    }
}

Example 19 with NotDirectoryException

use of java.nio.file.NotDirectoryException in project embulk by embulk.

the class MavenArtifactFinder method create.

public static MavenArtifactFinder create(final Path localMavenRepositoryPath) throws MavenRepositoryNotFoundException {
    final Path absolutePath;
    try {
        absolutePath = localMavenRepositoryPath.normalize().toAbsolutePath();
    } catch (IOError ex) {
        throw new MavenRepositoryNotFoundException(localMavenRepositoryPath, ex);
    } catch (SecurityException ex) {
        throw new MavenRepositoryNotFoundException(localMavenRepositoryPath, ex);
    }
    if (!Files.exists(absolutePath)) {
        throw new MavenRepositoryNotFoundException(localMavenRepositoryPath, absolutePath, new NoSuchFileException(absolutePath.toString()));
    }
    if (!Files.isDirectory(absolutePath)) {
        throw new MavenRepositoryNotFoundException(localMavenRepositoryPath, absolutePath, new NotDirectoryException(absolutePath.toString()));
    }
    final RepositorySystem repositorySystem = createRepositorySystem();
    return new MavenArtifactFinder(localMavenRepositoryPath, absolutePath, repositorySystem, createRepositorySystemSession(repositorySystem, absolutePath));
}

Example 20 with NotDirectoryException

use of java.nio.file.NotDirectoryException in project cryptofs by cryptomator.

the class CryptoFileSystemProvider method initialize.

/**
 * Creates a new vault at the given directory path.
 *
 * @param pathToVault Path to a not yet existing directory
 * @param masterkeyFilename Name of the masterkey file
 * @param pepper Application-specific pepper used during key derivation
 * @param passphrase Passphrase that should be used to unlock the vault
 * @throws NotDirectoryException If the given path is not an existing directory.
 * @throws IOException If the vault structure could not be initialized due to I/O errors
 * @since 1.3.2
 */
public static void initialize(Path pathToVault, String masterkeyFilename, byte[] pepper, CharSequence passphrase) throws NotDirectoryException, IOException {
    if (!Files.isDirectory(pathToVault)) {
        throw new NotDirectoryException(pathToVault.toString());
    }
    try (Cryptor cryptor = CRYPTOR_PROVIDER.createNew()) {
        // save masterkey file:
        Path masterKeyPath = pathToVault.resolve(masterkeyFilename);
        byte[] keyFileContents = cryptor.writeKeysToMasterkeyFile(Normalizer.normalize(passphrase, Form.NFC), pepper, Constants.VAULT_VERSION).serialize();
        Files.write(masterKeyPath, keyFileContents, CREATE_NEW, WRITE);
        // create "d/RO/OTDIRECTORY":
        String rootDirHash = cryptor.fileNameCryptor().hashDirectoryId(Constants.ROOT_DIR_ID);
        Path rootDirPath = pathToVault.resolve(Constants.DATA_DIR_NAME).resolve(rootDirHash.substring(0, 2)).resolve(rootDirHash.substring(2));
        Files.createDirectories(rootDirPath);
        // create "m":
        Files.createDirectory(pathToVault.resolve(Constants.METADATA_DIR_NAME));
    }
    assert containsVault(pathToVault, masterkeyFilename);
}