Example usage for java.nio.file FileSystems getDefault

Introduction

In this page you can find the example usage for java.nio.file FileSystems getDefault.

Prototype

public static FileSystem getDefault()

Source Link

Document

Returns the default FileSystem .

Usage

From source file:Util.java

/**
 * Read a file from disk as a list of String
 * @param filepath path on disk//from  w w w  . j a  v a 2 s. co  m
 * @return List of String
 */
public static List<String> readLinesFromFile(String filepath) {
    try {
        BufferedReader reader = Files.newBufferedReader(FileSystems.getDefault().getPath("", filepath),
                Charset.defaultCharset());

        List<String> lines = new ArrayList<String>();
        String line = null;
        while ((line = reader.readLine()) != null)
            lines.add(line);

        return lines;
    } catch (IOException ioe) {
        ioe.printStackTrace();
    }
    return null;
}

From source file:com.netflix.spinnaker.halyard.config.config.v1.AtomicFileWriter.java

AtomicFileWriter(String path) throws IOException {
    this(FileSystems.getDefault().getPath(path));
}

From source file:com.acmutv.ontoqa.tool.io.IOManager.java

/**
 * Returns an {@link InputStream} from a general resource.
 * @param resource the resource locator (e.g.: path for local file, http url for remote file).
 * @return the open {@link InputStream}.
 * @throws IOException when the {@link InputStream} cannot be opened.
 *///from   w  w w .ja v  a 2  s.  c o m
public static InputStream getInputStream(final String resource) throws IOException {
    if (resource.startsWith("http://") || resource.startsWith("https://")) {
        final URL url = new URL(resource);
        return url.openStream();
    } else {
        final Path path = FileSystems.getDefault().getPath(resource).toAbsolutePath();
        return Files.newInputStream(path);
    }
}

From source file:eu.uqasar.web.upload.FileUploadUtil.java

static Path getUserProfilePicturesUploadFolder() throws IOException {
    Path basePath = FileSystems.getDefault().getPath(getUploadFolderBasePath(), "userprofiles");
    if (!Files.exists(basePath)) {
        Files.createDirectories(basePath);
    }//from  www . j  a v  a 2s . c  o  m
    return basePath;
}

From source file:org.phoenicis.tools.files.DirectoryWatcher.java

DirectoryWatcher(ExecutorService executorService, Path observedDirectory) {
    try {//from w ww  .jav  a  2  s .  co  m
        validate(observedDirectory);
        this.observedDirectory = observedDirectory;
        this.watcher = FileSystems.getDefault().newWatchService();

        observedDirectory.register(watcher, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY);
        executorService.submit(this::run);
    } catch (IOException e) {
        throw new RuntimeException(
                String.format("Unable to create watcher for %s", observedDirectory.toString()));
    }
}

From source file:opensnap.config.StaticFilesDevConfig.java

@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
    try {/*from ww  w.  j av a 2s  .  com*/
        FileSystem fs = FileSystems.getDefault();
        registry.addResourceHandler("/**")
                .addResourceLocations("file:" + fs.getPath(this.relativePath).toFile().getCanonicalPath() + "/")
                .setCachePeriod(0);
    } catch (IOException e) {
        logger.error("Error while adding static files handler", e);
    }
}

From source file:com.codeasylum.bank.core.Bank.java

public Bank(String configDir) throws IOException {

    Topology topology;/*from  w w  w .  j a v  a  2 s.  c  o m*/

    if ((topology = Topology.read(FileSystems.getDefault().getPath(configDir))) == null) {
        System.out.println("Go get topology");
    }

    System.out.println(topology);
}

From source file:luceneprueba.Index.java

public Index(String path, String indexName) throws IOException {
    this.path = path;
    this.indexName = indexName;
    this.directory = new SimpleFSDirectory(FileSystems.getDefault().getPath(path, indexName));
}

From source file:com.castlemock.web.basis.support.FileRepositorySupport.java

public <T> Collection<T> load(Class<T> entityClass, String directory, String postfix) {
    final Collection<T> loadedTypes = new ArrayList<T>();
    final Path path = FileSystems.getDefault().getPath(directory);
    if (!Files.exists(path)) {
        try {//  w ww.jav a2 s . c  o  m
            LOGGER.debug("Creating the following directory: " + path);
            Files.createDirectories(path);
        } catch (IOException e) {
            LOGGER.error("Unable to create the following directory: " + path, e);
            throw new IllegalStateException("Unable to create the following folder: " + directory);
        }
    }
    if (!Files.isDirectory(path)) {
        throw new IllegalStateException("The provided path is not a directory: " + path);
    }

    final File folder = new File(directory);
    try {
        LOGGER.debug("Start loading files for the following type: " + entityClass.getSimpleName());
        for (final File file : folder.listFiles()) {
            if (file.isFile() && file.getName().endsWith(postfix)) {
                JAXBContext jaxbContext = JAXBContext.newInstance(entityClass);
                Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
                T type = (T) jaxbUnmarshaller.unmarshal(file);
                loadedTypes.add(type);
                LOGGER.debug("\tLoaded " + file.getName());
            }
        }
    } catch (JAXBException e) {
        LOGGER.error("Unable to parse files for type " + entityClass.getSimpleName(), e);
    }
    return loadedTypes;
}

From source file:org.dia.kafka.isatools.producer.DirWatcher.java

/**
 * Creates a WatchService and registers the given directory
 *
 * @param dir path to be watched by the service
 *///from  w w  w .  j ava2 s . com
DirWatcher(Path dir) throws IOException {
    this.watcher = FileSystems.getDefault().newWatchService();
    this.keys = new HashMap<WatchKey, Path>();
    System.out.format("[%s] Scanning %s\n", ISAToolsKafkaProducer.class.getSimpleName(), dir);
    registerAll(dir);
    System.out.format("[%s] Done scanning %s.\n", ISAToolsKafkaProducer.class.getSimpleName(), dir);
}