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:com.groupdocs.ui.ViewerUtils.java

public static Path getProjectBaseDir() {
    Properties props = new Properties();
    try {/* w w w  .  java  2 s . c  o m*/
        InputStream i = ViewerUtils.class.getResourceAsStream("/project.properties");
        props.load(i);
    } catch (IOException x) {
        throw new RuntimeException(x);
    }
    return FileSystems.getDefault().getPath(props.getProperty("project.basedir"));
}

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

private static Path getUserUploadFolder(User user) throws IOException {
    String userId = "default";
    if (user != null) {
        userId = String.valueOf(user.getId());
    }/*from  w w  w.j  a  va 2s.  c o  m*/
    Path path = FileSystems.getDefault().getPath(getUploadFolderBasePath(), userId);
    if (!Files.exists(path)) {
        Files.createDirectories(path);
    }
    return path;
}

From source file:cz.muni.fi.mir.services.FileServiceImpl.java

@Override
public boolean canonicalizerExists(String revisionHash) {
    Path temp = FileSystems.getDefault().getPath(this.jarsFolder, revisionHash + ".jar");

    return Files.exists(temp);
}

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

public static Path getBaseUploadFolder() throws IOException {
    Path basePath = FileSystems.getDefault().getPath(getUploadFolderBasePath());
    if (!Files.exists(basePath)) {
        Files.createDirectories(basePath);
    }//from  ww  w  . ja v  a  2  s  .  com
    return basePath;
}

From source file:org.apache.cassandra.utils.HeapUtils.java

/**
 * Generates a HEAP dump in the directory specified by the <code>HeapDumpPath</code> JVM option
 * or in the <code>CASSANDRA_HOME</code> directory.
 */// w ww .  j a  v  a  2s .  co m
public static void generateHeapDump() {
    Long processId = getProcessId();
    if (processId == null) {
        logger.error("The process ID could not be retrieved. Skipping heap dump generation.");
        return;
    }

    String heapDumpPath = getHeapDumpPathOption();
    if (heapDumpPath == null) {
        String cassandraHome = System.getenv("CASSANDRA_HOME");
        if (cassandraHome == null) {
            return;
        }

        heapDumpPath = cassandraHome;
    }

    Path dumpPath = FileSystems.getDefault().getPath(heapDumpPath);
    if (Files.isDirectory(dumpPath)) {
        dumpPath = dumpPath.resolve("java_pid" + processId + ".hprof");
    }

    String jmapPath = getJmapPath();

    // The jmap file could not be found. In this case let's default to jmap in the hope that it is in the path.
    String jmapCommand = jmapPath == null ? "jmap" : jmapPath;

    String[] dumpCommands = new String[] { jmapCommand, "-dump:format=b,file=" + dumpPath,
            processId.toString() };

    // Lets also log the Heap histogram
    String[] histoCommands = new String[] { jmapCommand, "-histo", processId.toString() };
    try {
        logProcessOutput(Runtime.getRuntime().exec(dumpCommands));
        logProcessOutput(Runtime.getRuntime().exec(histoCommands));
    } catch (IOException e) {
        logger.error("The heap dump could not be generated due to the following error: ", e);
    }
}

From source file:com.github.rwhogg.git_vcr.review.php.PhpmdReviewTool.java

@Override
public List<String> getResults(File file) throws ReviewFailedException {
    // delete the cache first
    Path pathToCache = FileSystems.getDefault().getPath(System.getProperty("user.home"), ".pdepend");
    try {//w  w  w . j av a  2s  .co m
        FileUtils.deleteQuietly(pathToCache.toFile());
    } catch (Exception e) {
    }

    List<Object> rules = configuration.getList("rules");
    String commandTemplate = "\"%s\" text \"%s\"";
    List<String> results;
    try {
        StringBuffer ruleStringBuffer = new StringBuffer();
        for (Object rule : rules) {
            ruleStringBuffer.append((String) rule + ",");
        }
        String ruleString = ruleStringBuffer.toString();
        results = runProcess(String.format(commandTemplate, file.getAbsolutePath(),
                ruleString.substring(0, ruleString.length() - 1)));
    } catch (IOException e) {
        throw new ReviewFailedException(e.getLocalizedMessage(), this, file.getAbsolutePath());
    }

    // first result is always an empty line
    if ((results != null) && (results.size() > 0)) {
        List<String> copy = new LinkedList<>();
        copy.addAll(results);
        copy.remove(0);
        results = copy;
    }
    return results;
}

From source file:com.groupdocs.ui.Utils.java

public static void loadLicense() {
    License l = new License();
    if (Files.exists(FileSystems.getDefault().getPath(getProjectProperty("license.path")))) {
        l.setLicense(getProjectProperty("license.path"));
        if (!License.isValidLicense()) {
            throw new RuntimeException("Invalid license found.");
        }// w  w  w .  j a v  a 2  s  .c o m
    }
}

From source file:org.jamocha.classloading.Loader.java

/**
 * Recursively loads all class files in the specified directory. The name of the directory is to be split up into
 * the part specifying the path to the start of the package hierarchy and the part specifying which part of the
 * hierarchy is to be loaded. <br /> <b>Example:</b> loadClassesInDirectory("target/classes",
 * "org/jamocha/function/impls/predicates"); loads all class files within
 * "target/classes/org/jamocha/function/impls/predicates"
 * and the files found in that folder there have the package specification "org.jamocha.function.impls.predicates".
 * Class files in sub directories of the predicates folder have their package specification adjusted accordingly.
 *
 * @param pathToDir/*from   w  w  w .j ava 2 s. co m*/
 *         the base path to the directory containing the package hierarchy (separator '/')
 * @param packageString
 *         the path within the package hierarchy (separator '/')
 */
public static void loadClassesInDirectory(final String pathToDir, final String packageString) {
    log.debug("Loading classes in directory file:{}/{}", pathToDir, packageString);
    final Path basePath = FileSystems.getDefault().getPath(pathToDir);
    try (final Stream<Path> files = java.nio.file.Files
            .walk(FileSystems.getDefault().getPath(pathToDir, packageString))) {
        files.filter(file -> !file.toFile().isDirectory() && file.toString().endsWith(".class"))
                .forEach(file -> {
                    final Path filePath = basePath.relativize(file);
                    final String clazzName = filePathToClassName(filePath.toString());
                    log.debug("Loading class {}", clazzName);
                    try {
                        Class.forName(clazzName);
                    } catch (final ClassNotFoundException ex) {
                        log.catching(ex);
                    } catch (final ExceptionInInitializerError ex) {
                        log.catching(ex);
                    }
                });
    } catch (final IOException ex) {
        log.catching(ex);
    }
}

From source file:org.cryptomator.frontend.webdav.mount.WindowsDriveLetters.java

public Set<Character> getOccupiedDriveLetters() {
    if (!SystemUtils.IS_OS_WINDOWS) {
        throw new UnsupportedOperationException("This method is only defined for Windows file systems");
    }//  ww  w .  ja  v  a  2 s . c o m
    Iterable<Path> rootDirs = FileSystems.getDefault().getRootDirectories();
    return StreamSupport.stream(rootDirs.spliterator(), false).map(Path::toString).map(CharUtils::toChar)
            .map(Character::toUpperCase).collect(toSet());
}

From source file:cz.muni.fi.editor.commons.CommonsConfiguration.java

@Bean
public FileSystemProvider fileSystemProvider() {
    FileSystemProviderImpl fsp = new FileSystemProviderImpl();
    if (environment.acceptsProfiles("!test")) {
        fsp.setFileSystem(FileSystems.getDefault());
    } else {//  www  .  j a  v  a  2s  . co m
        fsp.setFileSystem(Jimfs.newFileSystem(com.google.common.jimfs.Configuration.unix()));
    }

    return fsp;
}