Example usage for java.nio.file FileSystems getDefault

List of usage examples for java.nio.file FileSystems getDefault

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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:com.hygenics.parser.ExistanceChecker.java

public ArrayList<Boolean> checkFilesExist(List<String> fileMatchers, List<String> directories, boolean exists) {
    ArrayList<PathMatcher> matchers = new ArrayList<PathMatcher>();
    for (String glob : fileMatchers) {
        PathMatcher matcher = FileSystems.getDefault().getPathMatcher("glob:" + glob);
        matchers.add(matcher);//from ww w .j a va2s . co  m
    }

    ArrayList<Boolean> matches = new ArrayList<Boolean>();
    for (String dir : directories) {

        File dirFile = new File(dir);
        if (dirFile.exists()) {
            File[] files = dirFile.listFiles();
            for (int i = 0; i < files.length; i++) {
                for (PathMatcher matcher : matchers) {
                    matches.add(matcher.matches(files[i].toPath()) == exists);
                }
            }
        } else {
            log.warn("Continuing. Does Not Exist: %s".format(dir));
        }
    }
    return matches;
}

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

/**
 * Appends string on a resource./*w w  w  .j  av  a 2 s  . c  o m*/
 * @param resource the resource to write on.
 * @param string the string to write.
 * @throws IOException when resource cannot be written.
 */
public static void appendResource(String resource, String string) throws IOException {
    Path path = FileSystems.getDefault().getPath(resource).toAbsolutePath();
    Files.write(path, string.getBytes(), StandardOpenOption.APPEND);
}

From source file:com.twosigma.beaker.javash.utils.JavaEvaluator.java

public JavaEvaluator(String id, String sId) {
    shellId = id;//from   www. jav  a 2  s  .com
    sessionId = sId;
    packageId = "com.twosigma.beaker.javash.bkr" + shellId.split("-")[0];
    cps = new ClasspathScanner();
    jac = createJavaAutocomplete(cps);
    classPath = new ArrayList<String>();
    imports = new ArrayList<String>();
    exit = false;
    updateLoader = false;
    currentClassPath = "";
    currentImports = "";
    outDir = FileSystems.getDefault().getPath(System.getenv("beaker_tmp_dir"), "dynclasses", sessionId)
            .toString();
    try {
        (new File(outDir)).mkdirs();
    } catch (Exception e) {
    }
    executor = new BeakerCellExecutor("javash");
    startWorker();
}

From source file:org.kitodo.serviceloader.KitodoServiceLoader.java

/**
 * Loads bean classes and registers them to the FacesContext. Afterwards
 * they can be used in all frontend files
 *///from  w w w.  jav  a 2 s . c om
private void loadBeans() {
    Path moduleFolder = FileSystems.getDefault().getPath(modulePath);
    try (DirectoryStream<Path> stream = Files.newDirectoryStream(moduleFolder, JAR)) {

        for (Path f : stream) {
            try (JarFile jarFile = new JarFile(f.toString())) {

                if (hasFrontendFiles(jarFile)) {

                    Enumeration<JarEntry> e = jarFile.entries();

                    URL[] urls = { new URL("jar:file:" + f.toString() + "!/") };
                    try (URLClassLoader cl = URLClassLoader.newInstance(urls)) {
                        while (e.hasMoreElements()) {
                            JarEntry je = e.nextElement();

                            /*
                             * IMPORTANT: Naming convention: the name of the
                             * java class has to be in upper camel case or
                             * "pascal case" and must be equal to the file
                             * name of the corresponding facelet file
                             * concatenated with the word "Form".
                             *
                             * Example: template filename "sample.xhtml" =>
                             * "SampleForm.java"
                             *
                             * That is the reason for the following check
                             * (e.g. whether the JarEntry name ends with
                             * "Form.class")
                             */
                            if (je.isDirectory() || !je.getName().endsWith("Form.class")) {
                                continue;
                            }

                            String className = je.getName().substring(0, je.getName().length() - 6);
                            className = className.replace('/', '.');
                            Class c = cl.loadClass(className);

                            String beanName = className.substring(className.lastIndexOf('.') + 1).trim();

                            FacesContext facesContext = FacesContext.getCurrentInstance();
                            HttpSession session = (HttpSession) facesContext.getExternalContext()
                                    .getSession(false);

                            session.getServletContext().setAttribute(beanName, c.newInstance());
                        }
                    }
                }
            }
        }
    } catch (Exception e) {
        logger.error(ERROR, e.getMessage());
    }
}

From source file:org.ng200.openolympus.services.StorageService.java

public Path getSolutionFile(final Solution solution) {
    return FileSystems.getDefault().getPath(this.storagePath, "solutions", solution.getFile());
}

From source file:de.elomagic.carafile.client.CaraCloud.java

/**
 * Starts synchronization of the given base path with the registry.
 * <p/>/*w  w w.j av a 2 s  .c o  m*/
 * This method will block till call method {@link CaraCloud#stop() }
 *
 * @throws IOException Thrown when an I/O error occurs
 * @throws InterruptedException Thrown when method stop was called or application will terminate
 * @throws GeneralSecurityException
 */
public void start() throws IOException, InterruptedException, GeneralSecurityException {
    if (client == null) {
        throw new IllegalStateException("Attribute \"client\" must be set.");
    }

    if (basePath == null) {
        throw new IllegalStateException("Attribute \"basePath\" must be set.");
    }

    if (!Files.exists(basePath)) {
        throw new IllegalStateException("Path \"" + basePath + "\" must exists.");
    }

    if (!Files.isDirectory(basePath)) {
        throw new IllegalStateException("Path \"" + basePath + "\" must be a directory/folder.");
    }

    watcher = FileSystems.getDefault().newWatchService();
    registerDefaultWatch(basePath);

    while (!Thread.interrupted()) {
        WatchKey key = watcher.take();
        for (WatchEvent<?> event : key.pollEvents()) {
            if (event.kind() == StandardWatchEventKinds.ENTRY_CREATE) {
                Path path = basePath.resolve(event.context().toString());
                createFile(path);
            } else if (event.kind() == StandardWatchEventKinds.ENTRY_MODIFY) {

            } else if (event.kind() == StandardWatchEventKinds.ENTRY_DELETE) {
                Path path = basePath.resolve(event.context().toString());
                deleteFile(path);
            } else {
                LOG.error("Unsupported kind: " + event.kind() + ", path: " + event.context());
            }
        }

        key.reset();
    }
}

From source file:com.htmlhifive.visualeditor.persister.LocalFileContentsPersister.java

/**
 * ???????????ContentsPersister?????./*from  w  ww.ja v  a 2s.  c  om*/
 * 
 * @throws IOException
 */
@PostConstruct
public void init() throws IOException {

    // ????
    List<Path> filePathList = new ArrayList<Path>();

    try {
        // ??
        defaultPath = appConf.getProperty(KEY_DEFULT_PATH);
        FileSystem fs = FileSystems.getDefault();
        defaultDir = fs.getPath(defaultPath);
        filePathList.add(defaultDir);

        // default???
        String[] urls = appConf.getProperty(KEY_CUSTOM_URLS).split(",");
        for (int i = 0, l = urls.length; i < l; i++) {
            Path p = fs.getPath(appConf.getProperty(urls[i] + ".dir"));
            filePathList.add(p);
            customUrlPathMap.put(urls[i], p);
        }
    } catch (Exception e) {
        logger.error(
                "????????????????????????");
        e.printStackTrace();
    }

    // ????
    for (Path p : filePathList) {
        if (!Files.exists(p)) {
            Files.createDirectories(p);
        }
        if (!Files.isDirectory(p)) {
            // ???????????????????
            throw new IllegalArgumentException(
                    "???????????????????"
                            + p);
        }
    }
}

From source file:de.jwi.jfm.FileWrapper.java

public String getAttributes() throws IOException {
    FileSystem fileSystem = FileSystems.getDefault();
    Set<String> fileSystemViews = fileSystem.supportedFileAttributeViews();

    File file = getFile();//from   w  w w .  ja  va 2 s  .c  om
    Path p = file.toPath();

    try {
        if (fileSystemViews.contains("posix")) {
            Set<PosixFilePermission> posixFilePermissions = Files.getPosixFilePermissions(p,
                    LinkOption.NOFOLLOW_LINKS);

            PosixFileAttributes attrs = Files.getFileAttributeView(p, PosixFileAttributeView.class)
                    .readAttributes();

            String owner = attrs.owner().toString();
            String group = attrs.group().toString();

            String permissions = PosixFilePermissions.toString(attrs.permissions());

            String res = String.format("%s %s %s", permissions, owner, group);
            return res;
        } else if (fileSystemViews.contains("dos")) {
            StringWriter sw = new StringWriter();
            DosFileAttributeView attributeView = Files.getFileAttributeView(p, DosFileAttributeView.class);
            DosFileAttributes dosFileAttributes = null;

            dosFileAttributes = attributeView.readAttributes();
            if (dosFileAttributes.isArchive()) {
                sw.append('A');
            }
            if (dosFileAttributes.isHidden()) {
                sw.append('H');
            }
            if (dosFileAttributes.isReadOnly()) {
                sw.append('R');
            }
            if (dosFileAttributes.isSystem()) {
                sw.append('S');
            }

            return sw.toString();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    return "";
}

From source file:com.spectralogic.ds3cli.command.RecoverGetBulk.java

public CliCommand init(final RecoveryJob job) throws Exception {
    this.bucketName = job.getBucketName();
    this.numberOfThreads = job.getNumberOfThreads();
    this.jobId = job.getId();
    this.directory = job.getDirectory();
    if (Guard.isStringNullOrEmpty(this.directory) || directory.equals(".")) {
        this.outputPath = FileSystems.getDefault().getPath(".");
    } else {/*from   w  w  w  . ja  v  a2  s .  co  m*/
        final Path dirPath = FileSystems.getDefault().getPath(directory);
        this.outputPath = FileSystems.getDefault().getPath(".").resolve(dirPath);
    }
    LOG.info("Output Path = {}", this.outputPath);

    final List<String> prefix = job.getPrefixes();
    if (prefix != null && prefix.size() > 0) {
        this.prefixes = ImmutableList.copyOf(prefix);
    }
    return this;
}

From source file:es.molabs.io.utils.test.FileWatcherRunnableTest.java

@Test
public void testEntryDelete() throws Throwable {
    URL file = getClass().getResource("/es/molabs/io/utils/test/filewatcher/");

    // Creates the file if it does not exist
    File newFile = new File(file.getFile() + File.separator + "test-delete.txt");
    if (!newFile.exists())
        newFile.createNewFile();//from   w  ww  .  j  av  a2s .  com

    WatchService watchService = FileSystems.getDefault().newWatchService();
    FileWatcherHandler handler = Mockito.mock(FileWatcherHandler.class);
    FileWatcherRunnable fileWatcherRunnable = new FileWatcherRunnable(watchService, handler);
    fileWatcherRunnable.addFile(file);
    executor.submit(fileWatcherRunnable);

    // Delete the file
    newFile.delete();

    // Waits the refresh time
    Thread.sleep(fileWatcherRunnable.getRefreshTime() + REFRESH_MARGIN);

    // Checks that the event handler has been called one time      
    Mockito.verify(handler, Mockito.times(1)).entryDelete(Mockito.any());

    // Stops the service
    watchService.close();
}