Example usage for java.nio.file Files newDirectoryStream

Introduction

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

Prototype

public static DirectoryStream<Path> newDirectoryStream(Path dir) throws IOException

Source Link

Document

Opens a directory, returning a DirectoryStream to iterate over all entries in the directory.

Usage

From source file:org.bimserver.test.RemoveEmpty.java

private void start(String loc) {
    Path base = Paths.get(loc);
    try {/*from   w ww .j a va 2  s  . c om*/
        DirectoryStream<Path> newDirectoryStream = Files.newDirectoryStream(base);
        for (Path p : newDirectoryStream) {
            DirectoryStream<Path> a = Files.newDirectoryStream(p);
            int c = 0;
            for (Path b : a) {
                c++;
            }
            if (c == 1) {
                org.apache.commons.io.FileUtils.deleteDirectory(p.toFile());
            }
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
}

From source file:com.basistech.rosette.api.RosetteAPITest.java

@Parameterized.Parameters
public static Collection<Object[]> data() throws URISyntaxException, IOException {
    File dir = new File("src/test/mock-data/response");
    Collection<Object[]> params = new ArrayList<>();
    try (DirectoryStream<Path> paths = Files.newDirectoryStream(dir.toPath())) {
        for (Path file : paths) {
            if (file.toString().endsWith(".json")) {
                params.add(new Object[] { file.getFileName().toString() });
            }/*  ww w  .ja  va  2s.c om*/
        }
    }
    return params;
}

From source file:org.apache.htrace.impl.TestDroppedSpans.java

@BeforeClass
public static void afterClass() throws IOException {
    if (tempDir != null) {
        try (DirectoryStream<Path> stream = Files.newDirectoryStream(tempDir)) {
            for (final Iterator<Path> it = stream.iterator(); it.hasNext();) {
                Files.delete(it.next());
            }/*from  w  w w  .  j  a v a  2s  . c  o m*/
        }
        Files.delete(tempDir);
        tempDir = null;
    }
}

From source file:com.nwn.NwnFileHandler.java

/**
 * Get names of files in given directory
 * @param dir Path to directory for parsing
 * @return String of file names in directory
 *//*from w ww . j  a v  a  2  s  .  com*/
public static ArrayList<String> getFileNamesInDirectory(Path dir) throws NoSuchFileException, IOException {
    ArrayList<String> fileNamesInDir = new ArrayList<String>();
    DirectoryStream<Path> dirStream = Files.newDirectoryStream(dir);
    for (Path file : dirStream) {
        fileNamesInDir.add(file.getFileName().toString());
    }
    dirStream.close();
    return fileNamesInDir;
}

From source file:com.flipkart.poseidon.api.APIManager.java

public static void scanAndAdd(Path dir, List<String> validConfigs) {
    try (DirectoryStream<Path> files = Files.newDirectoryStream(dir)) {
        for (Path entry : files) {
            File file = entry.toFile();
            if (file.isDirectory()) {
                scanAndAdd(entry, validConfigs);
                continue;
            }//from   w  w w  .jav  a 2  s.co m
            if ("json".equals(FilenameUtils.getExtension(file.getName()))) {
                try {
                    String config = FileUtils.readFileToString(file);
                    if (validateConfig(config)) {
                        validConfigs.add(config);
                    }
                } catch (IOException e) {
                    logger.error(
                            "Unable to read one of the local config. Filename = [[" + file.getName() + "]]");
                }
            }
        }
    } catch (IOException e) {
        logger.error("Local override directory not found.");
    }

}

From source file:org.roda_project.commons_ip.utils.ZIPUtils.java

/**
 * @param source//from   w ww.java2s. c  o  m
 *          IP
 * @param destinationDirectory
 *          this path is only used if unzipping the SIP, otherwise source will
 *          be used
 * @param ipFileExtension
 *          file extension (e.g. .zip)
 */
public static Path extractIPIfInZipFormat(final Path source, Path destinationDirectory) throws ParseException {
    Path ipFolderPath = destinationDirectory;
    if (!Files.isDirectory(source)) {
        try {
            ZIPUtils.unzip(source, destinationDirectory);

            // 20161111 hsilva: see if the IP extracted has a folder which contains
            // the content of the IP (for being compliant with previous way of
            // creating SIP in ZIP format, this test/adjustment is needed)
            if (Files.exists(destinationDirectory)
                    && !Files.exists(destinationDirectory.resolve(IPConstants.METS_FILE))) {
                try (DirectoryStream<Path> directoryStream = Files.newDirectoryStream(destinationDirectory)) {
                    for (Path path : directoryStream) {
                        if (Files.isDirectory(path) && Files.exists(path.resolve(IPConstants.METS_FILE))) {
                            ipFolderPath = path;
                            break;
                        }
                    }
                }
            }
        } catch (IOException e) {
            LOGGER.error("Error unzipping file", e);
            throw new ParseException("Error unzipping file", e);
        }
    }

    return ipFolderPath;
}

From source file:org.lavajug.streamcaster.server.web.controllers.LiveStreamController.java

/**
 *
 *//* w ww. j a va 2s . c  o m*/
@GET("/index")
public void index() {

    LinkedList<String> devices = new LinkedList<>();
    Path devicesPath = Paths.get("/dev");

    try {
        for (Path device : Files.newDirectoryStream(devicesPath)) {
            if (device.getFileName().toString().startsWith("video")) {
                devices.addFirst(device.toAbsolutePath().toString());
            }
        }
    } catch (IOException ex) {
    }
    context.addParameter("isWindows", SystemUtils.IS_OS_WINDOWS);
    context.addParameter("devices", devices);
    context.addParameter("section", "LIVE");
    context.addParameter("current", Configuration.getCurrentProfile());
    render();
}

From source file:ch.eitchnet.csvrestendpoint.components.CsvDataHandler.java

public List<String> getCsvNames() {

    File csvDataDir = getCsvDataDir();
    if (!csvDataDir.isDirectory()) {
        logger.error("CSV Data Dir is not a directory at " + csvDataDir.getAbsolutePath());
        return Collections.emptyList();
    }/*from   w  w  w . j av a2s .c  o m*/

    try (DirectoryStream<Path> directoryStream = Files.newDirectoryStream(csvDataDir.toPath())) {

        List<String> names = new ArrayList<>();

        for (Iterator<Path> iter = directoryStream.iterator(); iter.hasNext();) {
            Path path = iter.next();
            String name = path.toFile().getName();
            if (name.endsWith(".csv"))
                names.add(name.substring(0, name.length() - 4));
        }

        return names;

    } catch (Exception e) {
        throw new RuntimeException("Failed to read CSV names due to " + e.getMessage());
    }
}

From source file:org.nuxeo.liveconnect.importer.filesystem.FSImporter.java

protected void importFolder(DocumentModel folder, Path inputPath) {
    try (DirectoryStream<Path> stream = Files.newDirectoryStream(inputPath)) {
        for (Path file : stream) {
            if (!Files.isDirectory(file)) {
                importFile(folder, file);
            } else {
                importFolder(folder, file);
            }/*from ww  w  . j ava2s  .com*/
        }
    } catch (IOException | DirectoryIteratorException e) {
        throw new NuxeoException(e);
    }
}

From source file:io.fabric8.profiles.ProfilesHelpers.java

public static void recusivelyCollectFileListing(ArrayList<String> rc, Path base, Path directory)
        throws IOException {
    try (DirectoryStream<Path> directoryStream = Files.newDirectoryStream(directory)) {
        for (Path path : directoryStream) {
            if (Files.isDirectory(path)) {
                recusivelyCollectFileListing(rc, base, path);
            } else {
                rc.add(base.relativize(path).toString());
            }//from   w ww. j  a v  a  2s.co m
        }
    }
}