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:org.cryptomator.ui.MainApplication.java

void handleCommandLineArg(final MainController ctrl, String arg) {
    Path file = FileSystems.getDefault().getPath(arg);
    if (!Files.exists(file)) {
        try {/*from  w  w w  .  ja  v  a2  s.  co  m*/
            if (!Files.isDirectory(Files.createDirectories(file))) {
                return;
            }
        } catch (IOException e) {
            return;
        }
        // directory created.
    } else if (Files.isRegularFile(file)) {
        if (StringUtils.endsWithIgnoreCase(file.getFileName().toString(), Aes256Cryptor.MASTERKEY_FILE_EXT)) {
            file = file.getParent();
        } else {
            // is a file, but not a masterkey file
            return;
        }
    }
    Path f = file;
    Platform.runLater(() -> {
        ctrl.addDirectory(f);
        ctrl.toFront();
    });
}

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

@Override
public CliCommand init(final Arguments args) throws Exception {
    processCommandOptions(requiredArgs, optionalArgs, args);
    this.bucketName = args.getBucket();
    this.priority = args.getPriority();
    this.numberOfThreads = args.getNumberOfThreads();

    this.directory = args.getDirectory();
    if (Guard.isStringNullOrEmpty(this.directory) || directory.equals(".")) {
        this.outputPath = FileSystems.getDefault().getPath(".");
    } else {/*from   w  w w.  j  a v a2s  . c o m*/
        final Path dirPath = FileSystems.getDefault().getPath(directory);
        this.outputPath = FileSystems.getDefault().getPath(".").resolve(dirPath);
    }
    LOG.info("Output Path = {}", this.outputPath);

    this.discard = args.isDiscard();
    if (this.discard && !Guard.isStringNullOrEmpty(directory)) {
        throw new CommandException("Cannot set both directory and --discard");
    }
    if (this.discard) {
        LOG.warn("Using /dev/null getter -- all incoming data will be discarded");
    }

    this.pipe = CliUtils.isPipe();
    if (this.pipe) {
        if (this.isOtherArgs(args)) {
            throw new BadArgumentException(
                    "--discard, -o and -p arguments are not supported when using piped input");
        }

        this.pipedFileNames = FileUtils.getPipedListFromStdin(getFileSystemProvider());
        if (Guard.isNullOrEmpty(this.pipedFileNames)) {
            throw new MissingOptionException("Stdin is empty"); //We should never see that since we checked isPipe
        }
    } else {
        final String[] prefix = args.getOptionValues(PREFIXES.getOpt());
        if (prefix != null && prefix.length > 0) {
            this.prefixes = ImmutableList.copyOf(prefix);
        }
    }

    if (args.isSync()) {
        LOG.info("Using sync command");
        this.sync = true;
    }
    return this;
}

---

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

/**
 * Checks if {@code resource} is a regular file.
 * @param resource the resource to check.
 * @return true if {@code resource} is a regular file; else, otherwise.
 *//*w  w  w . java2 s. c om*/
public static boolean isFile(String resource) {
    final Path path = FileSystems.getDefault().getPath(resource).toAbsolutePath();
    return Files.isRegularFile(path);
}

---

From source file:nl.uva.contextualsuggestion.Ranker.java

public void main() throws FileNotFoundException, IOException {
    File f = new File("response.json");
    f.delete();//  w  ww .j ava 2 s  .c om
    File f2 = new File("response-treceval.res");
    f2.delete();
    String field = "TEXT";
    indexPathString = configFile.getProperty("INDEX_PATH");
    ipath = FileSystems.getDefault().getPath(indexPathString);
    ireader = DirectoryReader.open(FSDirectory.open(ipath));
    iInfo = new IndexInfo(ireader);
    CollectionSLM CLM = new CollectionSLM(ireader, field);

    String inputProfiles = configFile.getProperty("USERS");
    String line = null;
    BufferedReader br = new BufferedReader(new FileReader(inputProfiles));
    Integer cnt = 1;
    while ((line = br.readLine()) != null) {
        User user = this.GetUserInfo(line);
        HashMap<String, Double> scores1 = new HashMap<>();
        HashMap<String, Double> scores2 = new HashMap<>();
        for (String candidate : user.suggestionCandidates) {
            Integer indexId = iInfo.getIndexId(candidate);
            LanguageModel candidateSLM = new StandardLM(ireader, indexId, field);
            SmoothedLM candidateSLM_smoothed = new SmoothedLM(candidateSLM, CLM);
            SmoothedLM PM_PLMsmoothed = new SmoothedLM(user.userPositiveMixturePLM, CLM);
            SmoothedLM NM_PLMsmoothed = new SmoothedLM(user.userNegativeMixturePLM, CLM);
            SmoothedLM PT_PLMsmoothed = new SmoothedLM(user.userPositiveMixtureTags, CLM);
            SmoothedLM NT_PLMsmoothed = new SmoothedLM(user.userNegativeMixtureTags, CLM);

            Divergence div1 = new Divergence(candidateSLM_smoothed, PM_PLMsmoothed);
            Double score1 = div1.getJsdSimScore();
            //                Divergence div2 = new Divergence(candidateSLM_smoothed, NM_PLMsmoothed);
            //                Double score2 = div2.getJsdSimScore();
            Divergence div3 = new Divergence(candidateSLM_smoothed, PT_PLMsmoothed);
            Double score3 = div3.getJsdSimScore();
            //                Divergence div4 = new Divergence(candidateSLM_smoothed, NT_PLMsmoothed);
            //                Double score4 = div4.getJsdSimScore();
            Double FinalScore1 = score1 + (2 * score3);

            ParsimoniousLM PLM = new ParsimoniousLM(PM_PLMsmoothed, NM_PLMsmoothed);
            SmoothedLM PLM_smoothed = new SmoothedLM(PLM, CLM);
            Divergence div1_ = new Divergence(candidateSLM_smoothed, PLM_smoothed);
            Double score1_ = div1_.getJsdSimScore();
            ParsimoniousLM PTM = new ParsimoniousLM(PT_PLMsmoothed, NT_PLMsmoothed);
            SmoothedLM PTM_smoothed = new SmoothedLM(PTM, CLM);
            Divergence div2_ = new Divergence(candidateSLM_smoothed, PTM_smoothed);
            Double score2_ = div2_.getJsdSimScore();
            Double FinalScore2 = score1_ + 2 * score2_;

            //                Divergence div1 = new Divergence(candidateSLM, user.userPositiveMixturePLM);
            //                Double score1 = div1.getJsdSimScore();
            //                Divergence div2 = new Divergence(candidateSLM, user.userNegativeMixturePLM);
            //                Double score2 = div2.getJsdSimScore();
            //                Divergence div3 = new Divergence(candidateSLM, user.userPositiveMixtureTags);
            //                Double score3 = div3.getJsdSimScore();
            //                Divergence div4 = new Divergence(candidateSLM, user.userNegativeMixtureTags);
            //                Double score4 = div4.getJsdSimScore();
            //                Double FinalScore = score1 - score2 + 2 * (score3 - score4);

            //                ParsimoniousLM PLM = new ParsimoniousLM(user.userPositiveMixturePLM, user.userNegativeMixturePLM);
            //                Divergence div1 = new Divergence(candidateSLM, PLM);
            //                Double score1 = div1.getJsdSimScore();
            //                ParsimoniousLM PTM = new ParsimoniousLM(user.userPositiveMixtureTags, user.userNegativeMixtureTags);
            //                Divergence div2 = new Divergence(candidateSLM, PTM);
            //                Double score2 = div2.getJsdSimScore();
            //                Double FinalScore = score1 + 2* score2;

            scores1.put(candidate, FinalScore1);
            scores2.put(candidate, FinalScore2);
        }
        List<Map.Entry<String, Double>> sortedCandidates1 = sortByValues(scores1, false);
        List<Map.Entry<String, Double>> sortedCandidates2 = sortByValues(scores2, false);
        System.out.println("Request: " + cnt++ + " - " + user.reqId);
        //            System.out.println(sortedCandidates.toString());
        this.OutputGenerator(user.reqId, sortedCandidates1, "response_P.json");
        this.OutputGenerator(user.reqId, sortedCandidates2, "response_PLM.json");
        //            this.OutputGenerator_trecEval(user.reqId, sortedCandidates);
    }

}

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From source file:org.crosswalk.eclipse.cdt.newProject.NewPackagedWizard.java

@Override
public boolean performFinish() {
    try {// w  ww  . java2s.  co m
        // create the web staff here
        // ---- create the nProject in workspace ----
        IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
        nProject = root.getProject(nProjectWizardState.projectName);
        nProject.create(null);
        nProject.open(IResource.BACKGROUND_REFRESH, null);

        //create the folder for generate app by using crosswalk-app tool.It's under the project folder,and hidden.
        StringBuilder cmd = new StringBuilder();
        String tmpCreateLocation = nProject.getLocation().toString();
        File tmpFolder = new File(tmpCreateLocation);
        cmd.append("mkdir ").append(".tmp");
        final Map<String, String> env = new HashMap<String, String>(System.getenv());
        Process process = Runtime.getRuntime().exec(cmd.toString(), mapToStringArray(env), tmpFolder);
        process.waitFor();
        ProjectHelper projectHelper = new ProjectHelper();
        projectHelper.resourceHandler(tmpCreateLocation + File.separator + ".tmp"); //generate the app in a hidden folder named ".tmp" by using crosswalk-app tool.

        //copy the generated files into workspace
        String packageName = CdtConstants.CROSSWALK_PACKAGE_PREFIX + nProjectWizardState.applicationName;
        String resourceFolder = tmpCreateLocation + File.separator + ".tmp" + File.separator + packageName
                + File.separator + "app";
        Path sourceManifestFile = FileSystems.getDefault().getPath(resourceFolder, "manifest.json"); //copy manifest.json file
        Path targetManifestFile = FileSystems.getDefault().getPath(nProject.getLocation().toString(),
                "manifest.json");
        Files.copy(sourceManifestFile, targetManifestFile, REPLACE_EXISTING);

        String manifestLocation = targetManifestFile.toString(); //get the manifest file 
        JSONObject manifest = new JSONObject(new JSONTokener(new FileReader(manifestLocation)));

        String applicationName = nProjectWizardState.applicationName; //start to modify manifest 
        String iconSize = nProjectWizardState.iconSize;
        JSONArray icons = manifest.getJSONArray("icons");
        manifest.put("name", applicationName);
        manifest.put("xwalk_version", nProjectWizardState.xwalkVersion);

        if (!nProjectWizardState.iconPathChanged || nProjectWizardState.useDefaultIcon) {//copy the default icon for app if using default icon.
            Path sourceIconFile = FileSystems.getDefault().getPath(resourceFolder, "icon-48.png");
            Path targetIconFile = FileSystems.getDefault().getPath(nProject.getLocation().toString(),
                    "icon-48.png");
            Path sourceIconFile2 = FileSystems.getDefault().getPath(resourceFolder, "icon.png");
            Path targetIconFile2 = FileSystems.getDefault().getPath(nProject.getLocation().toString(),
                    "icon.png");
            Files.copy(sourceIconFile, targetIconFile, REPLACE_EXISTING);
            Files.copy(sourceIconFile2, targetIconFile2, REPLACE_EXISTING);
        } else if (nProjectWizardState.iconPathChanged && !nProjectWizardState.useDefaultIcon) { //copy the specified icon by user into workspace.
            iconName = nProjectWizardState.favIcon.substring(nProjectWizardState.favIcon.lastIndexOf('/') + 1);
            Path userIconPath = FileSystems.getDefault().getPath(nProjectWizardState.favIcon);
            Path targetIconPath = FileSystems.getDefault().getPath(nProject.getLocation().toString(), iconName);
            Files.copy(userIconPath, targetIconPath, REPLACE_EXISTING);

            JSONObject newIcon = new JSONObject(); //add the info of user icon into manifest.json
            for (int i = 0; i < 4; i++) {
                newIcon.put("src", iconName);
                newIcon.put("sizes", iconSize);
                newIcon.put("type", "image/png");
                newIcon.put("density", "1.0");
            }
            icons.put(newIcon);

        }

        if (nProjectWizardState.startUrlChanged) { //update the start_url domain in manifest.json
            startUrl = nProjectWizardState.startUrl
                    .substring(nProjectWizardState.startUrl.lastIndexOf("/") + 1);
            Path sourceStartUrlFile = FileSystems.getDefault().getPath(nProjectWizardState.startUrl);
            Path targetStartUrlFile = FileSystems.getDefault().getPath(nProject.getLocation().toString(),
                    startUrl);
            Files.copy(sourceStartUrlFile, targetStartUrlFile);
            manifest.put("start_url", startUrl);
        } else { //use default index.html file
            Path sourceIndexFile = FileSystems.getDefault().getPath(resourceFolder, "index.html");
            Path targetIndexFile = FileSystems.getDefault().getPath(nProject.getLocation().toString(),
                    "index.html");
            Files.copy(sourceIndexFile, targetIndexFile, REPLACE_EXISTING);
        }

        PrintWriter out = new PrintWriter(
                new FileOutputStream(nProject.getLocation().toFile() + File.separator + "manifest.json"));
        out.write(manifest.toString(4));
        out.close();

        // add crosswalk nature to the nProject
        CrosswalkNature.setupProjectNatures(nProject, null);

    } catch (Exception e) {
        CdtPluginLog.logError(e);
        return false;
    }
    return true;
}

---

From source file:com.twosigma.beaker.scala.util.ScalaEvaluator.java

public void initialize(String id, String sId) {
    logger.debug("id: {}, sId: {}", id, sId);
    shellId = id;/*from   ww  w  .  jav a  2  s  .  c  o  m*/
    sessionId = sId;
    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) {
    }
    startWorker();
}

---

From source file:com.awcoleman.ExampleJobSummaryLogWithOutput.BinRecToAvroRecDriver.java

private boolean copyTempFileAppenderToHDFSOutpath(Job job, String fapath, String outpath) {
    String sep = FileSystems.getDefault().getSeparator();

    try {/*from ww  w.  j  a v  a2s. c  om*/
        FileSystem hdfs = FileSystem.get(job.getConfiguration());

        Path localfile = new Path("file://" + fapath);
        Path hdfsfile = new Path(outpath + sep + "_log" + sep + "joblog.log");

        //About to move job summary log to HDFS, so remove from root logger and close
        FileAppender fa = (FileAppender) Logger.getRootLogger()
                .getAppender("TempFileAppender_" + job.getJobName());
        Logger.getRootLogger().removeAppender(fa);
        fa.close();

        hdfs.copyFromLocalFile(true, false, localfile, hdfsfile);

        return true;
    } catch (IOException ioe) {
        logger.warn("Unable to move job summary log to HDFS.", ioe);
        return false;
    }
}

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From source file:com.twosigma.beaker.groovy.utils.GroovyEvaluator.java

public GroovyEvaluator(String id, String sId) {
    shellId = id;/*  w  w w.  j  ava  2s  .com*/
    sessionId = sId;
    cps = new GroovyClasspathScanner();
    gac = createGroovyAutocomplete(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();
    outDir = envVariablesFilter(outDir, System.getenv());
    outDirInput = outDir;
    try {
        (new File(outDir)).mkdirs();
    } catch (Exception e) {
    }
    executor = new BeakerCellExecutor("groovy");
    startWorker();
}

---

From source file:com.acmutv.ontoqa.core.knowledge.KnowledgeManager.java

/**
 * Writes an ontology on a resource.//from   ww w  .  j  a  v  a2  s  . c om
 * @param resource the resource to write on.
 * @param ontology the ontology to write.
 * @param format the ontology format.
 * @throws IOException when ontology cannot be written.
 */
public static void write(String resource, Ontology ontology, OntologyFormat format) throws IOException {
    LOGGER.trace("resource={} ontology={} format={}", resource, ontology, format);
    Path path = FileSystems.getDefault().getPath(resource).toAbsolutePath();
    try (OutputStream out = Files.newOutputStream(path)) {
        Rio.write(ontology, out, format.getFormat());
    }
}

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From source file:io.mangoo.maven.MangooMojo.java

@Override
public void execute() throws MojoExecutionException {
    if (skip) {/*  ww w.  j  a v  a  2 s . c o m*/
        getLog().info("Skip flag is on. Will not execute.");
        return;
    }

    initMojo();
    checkClasses(buildOutputDirectory);

    MinificationUtils.setBasePath(project.getBasedir().getAbsolutePath());

    List<String> classpathItems = new ArrayList<>();
    classpathItems.add(buildOutputDirectory);

    for (Artifact artifact : project.getArtifacts()) {
        classpathItems.add(artifact.getFile().toString());
    }

    Set<String> includesSet = new LinkedHashSet<>(includes);
    Set<String> excludesSet = new LinkedHashSet<>(excludes);

    Set<Path> watchDirectories = new LinkedHashSet<>();
    FileSystem fileSystem = FileSystems.getDefault();
    watchDirectories.add(fileSystem.getPath(buildOutputDirectory).toAbsolutePath());

    if (this.watchDirs != null) {
        for (File watchDir : this.watchDirs) {
            watchDirectories.add(watchDir.toPath().toAbsolutePath());
        }
    }

    getArtifacts(includesSet, excludesSet, watchDirectories);
    startRunner(classpathItems, includesSet, excludesSet, watchDirectories);
    IOUtils.closeQuietly(fileSystem);
}

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