Example usage for java.io File mkdir

Introduction

In this page you can find the example usage for java.io File mkdir.

Prototype

public boolean mkdir() 

Source Link

Document

Creates the directory named by this abstract pathname.

Usage

From source file:fedora.test.api.TestHTTPStatusCodesConfigC.java

private static void addSystemWidePolicyFile(String filename, String xml) throws Exception {
    final String policyDir = "data/fedora-xacml-policies/repository-policies/junit";
    File dir = new File(FEDORA_HOME, policyDir);
    dir.mkdir();
    File policyFile = new File(dir, filename);
    writeStringToFile(xml, policyFile);//ww  w  .  ja  v a  2  s  .  co  m

    // for new policy store...
    addPolicy(xml);
}

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From source file:net.naijatek.myalumni.util.utilities.FileUtil.java

public static void createDir(final String dir, final boolean ignoreIfExitst) throws IOException {
    File file = new File(dir);

    if (ignoreIfExitst && file.exists()) {
        return;// w  ww  .  j  av  a  2s  . c  o m
    }

    if (file.mkdir() == false) {
        throw new IOException("Cannot create the directory = " + dir);
    }
}

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From source file:edu.iu.daal_naive.NaiveUtil.java

static void generatePoints(int numOfDataPoints, int vectorSize, int numPointFiles, int nClasses,
        String localInputDir, FileSystem fs, Path dataDir)
        throws IOException, InterruptedException, ExecutionException {

    int pointsPerFile = numOfDataPoints / numPointFiles;
    System.out.println("Writing " + pointsPerFile + " vectors to a file");
    // Check data directory
    if (fs.exists(dataDir)) {
        fs.delete(dataDir, true);/*  ww  w.ja v  a 2 s.  c o  m*/
    }
    // Check local directory
    File localDir = new File(localInputDir);
    // If existed, regenerate data
    if (localDir.exists() && localDir.isDirectory()) {
        for (File file : localDir.listFiles()) {
            file.delete();
        }
        localDir.delete();
    }
    boolean success = localDir.mkdir();
    if (success) {
        System.out.println("Directory: " + localInputDir + " created");
    }
    if (pointsPerFile == 0) {
        throw new IOException("No point to write.");
    }
    // Create random data points
    int poolSize = Runtime.getRuntime().availableProcessors();
    ExecutorService service = Executors.newFixedThreadPool(poolSize);
    List<Future<?>> futures = new LinkedList<Future<?>>();
    for (int k = 0; k < numPointFiles; k++) {
        Future<?> f = service.submit(
                new DataGenNaiveBayes(localInputDir, Integer.toString(k), pointsPerFile, vectorSize, nClasses));
        futures.add(f); // add a new thread
    }
    for (Future<?> f : futures) {
        f.get();
    }
    // Shut down the executor service so that this
    // thread can exit
    service.shutdownNow();
    // Wrap to path object
    Path localInput = new Path(localInputDir);
    fs.copyFromLocalFile(localInput, dataDir);
}

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From source file:ee.ria.xroad.asyncdb.AsyncDBIntegrationTest.java

private static void setUpCorruptDb() throws Exception {
    File corruptDbDir = new File(CORRUPT_DB_DIR);
    corruptDbDir.mkdir();

    FileUtils.copyDirectory(new File("src/test/resources/db_corrupt"), corruptDbDir);

    System.setProperty(SystemProperties.ASYNC_DB_PATH, CORRUPT_DB_DIR);

    ClientId provider = ClientId.create("EE", "GOV", "XTS4CLIENT");
    queue = AsyncDB.getMessageQueue(provider);
}

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From source file:expansionBlocks.ProcessCommunities.java

private static void printTopologicalExtension(Query query, Map<Entity, Double> community)
        throws FileNotFoundException, UnsupportedEncodingException {

    File theDir = new File("images");
    if (!theDir.exists()) {
        boolean result = theDir.mkdir();
    }/* ww w  .ja v  a2  s.c  o m*/

    PrintWriter writer = FileManagement.Writer
            .getWriter("images/" + query.getId() + "TopologicalCommunity.txt");

    writer.println("strict digraph G{");
    Set<Entity> entitySet = community.keySet();
    Set<Long> categoriesSet = new HashSet<>();
    for (Entity e : entitySet) {
        categoriesSet.addAll(Article.getCategories(e.getId()));
    }
    Map<Long, Double> categoryWeightMap = new HashMap<>();
    Double maxW = 0.0;
    for (Entity entity : entitySet) {
        Long entityID = entity.getId();

        maxW = maxW < community.get(entityID) ? community.get(entityID) : maxW;

        Set<Long> neighbors = Article.getNeighbors(entityID, Graph.EDGES_OUT);
        Collection<Long> intersection = CollectionUtils.intersection(neighbors, entitySet);
        for (Long neighbourID : intersection) {
            if (!Article.isARedirect(entityID) && !Article.isARedirect(neighbourID)) {
                writer.println(entityID + " -> " + neighbourID + " [color=red];");
            }

        }

        Set<Long> categories = Article.getCategories(entityID);
        for (Long categoryID : categories) {
            writer.println(entityID + " -> " + categoryID + " [color=green];");
            Double w = categoryWeightMap.put(categoryID, community.get(entityID));
            if (w != null && w > community.get(entityID))
                categoryWeightMap.put(categoryID, w);

        }

        Set<Long> redirects = Article.getRedirections(entityID);
        /*
         for (Long redirectID : redirects)
         {
         if (!Article.isARedirect(articleID))
         {
         }
         }*/

    }
    for (Long categoryID : categoriesSet) {
        Set<Long> neighbors = Category.getNeigbors(categoryID, Graph.EDGES_OUT);
        Collection<Long> intersection = CollectionUtils.intersection(neighbors, categoriesSet);
        for (Long neighbourID : intersection) {
            writer.println(categoryID + " -> " + neighbourID + " [color=blue];");
        }
        neighbors = Category.getNeigbors(categoryID, Graph.EDGES_IN);
        intersection = CollectionUtils.intersection(neighbors, categoriesSet);
        for (Long neighbourID : intersection) {
            writer.println(neighbourID + " -> " + categoryID + " [color=blue];");
        }

    }

    for (Entity entity : entitySet) {
        String title = entity.getName();
        title = Normalizer.normalize(title, Normalizer.NFD);
        title = title.replaceAll("\\p{InCombiningDiacriticalMarks}+", "");
        title = title.replaceAll("[.]+", " ");

        //writer.println(id + "[label=\"" + title + "\"];");
        //         String  weight =  new BigDecimal(community.get(id)*10).toPlainString();
        BigDecimal weightDouble = new BigDecimal(2 / maxW * community.get(entity) + .5);
        String weight = weightDouble.toPlainString();
        writer.println(entity + "[label=\"" + title + "\", width=" + weight + ", height=" + weight
                + " fixedsize=true,style=filled,color=\"#c0c0c0\"];");
    }
    for (Long id : categoriesSet) {
        String title = (new Category(id)).getName();
        title = Normalizer.normalize(title, Normalizer.NFD);
        title = title.replaceAll("\\p{InCombiningDiacriticalMarks}+", "");
        title = title.replaceAll("[.]+", " ");

        BigDecimal weightDouble = new BigDecimal(2 / maxW * categoryWeightMap.get(id) + .5);
        String weight = weightDouble.toPlainString();
        writer.println(id + "[label=\"" + title + "\", width=" + weight + ", height=" + weight
                + " fixedsize=true,style=filled,color=\"#f0f0f0\"];");
    }

    writer.println("}");
    writer.close();

}

---

From source file:edu.iu.daal_naive.NaiveUtil.java

static void generateGroundTruth(int numOfDataPoints, int nClasses, String localInputDir, FileSystem fs,
        Path dataDir) throws IOException, InterruptedException, ExecutionException {

    // Check data directory
    if (fs.exists(dataDir)) {
        fs.delete(dataDir, true);//  w ww  . j  ava  2  s .  com
    }
    // Check local directory
    File localDir = new File(localInputDir);
    // If existed, regenerate data
    if (localDir.exists() && localDir.isDirectory()) {
        for (File file : localDir.listFiles()) {
            file.delete();
        }
        localDir.delete();

    }
    boolean success = localDir.mkdir();
    if (success) {
        System.out.println("Directory: " + localInputDir + " created");
    }

    // generate test points
    BufferedWriter writer = new BufferedWriter(new FileWriter(localInputDir + File.separator + "groundtruth"));
    Random random = new Random();

    // double point = 0;
    int label = 0;
    for (int i = 0; i < numOfDataPoints; i++) {
        // for (int j = 0; j < vectorSize; j++) {
        //    point = random.nextDouble()*2 -1;
        //    writer.write(String.valueOf(point));
        //    writer.write(",");
        // }
        label = random.nextInt(nClasses);
        writer.write(String.valueOf(label));
        writer.newLine();
    }

    writer.close();
    System.out.println("Write groundtruth data file");

    // Wrap to path object
    Path localInput = new Path(localInputDir);
    fs.copyFromLocalFile(localInput, dataDir);

}

---

From source file:edu.iu.daal_naive.NaiveUtil.java

static void generateTestPoints(int numOfDataPoints, int vectorSize, int nClasses, String localInputDir,
        FileSystem fs, Path dataDir) throws IOException, InterruptedException, ExecutionException {

    // Check data directory
    if (fs.exists(dataDir)) {
        fs.delete(dataDir, true);//  ww w .j  a v  a 2 s. co m
    }
    // Check local directory
    File localDir = new File(localInputDir);
    // If existed, regenerate data
    if (localDir.exists() && localDir.isDirectory()) {
        for (File file : localDir.listFiles()) {
            file.delete();
        }
        localDir.delete();

    }
    boolean success = localDir.mkdir();
    if (success) {
        System.out.println("Directory: " + localInputDir + " created");
    }

    // generate test points
    BufferedWriter writer = new BufferedWriter(new FileWriter(localInputDir + File.separator + "testdata"));
    Random random = new Random();

    double point = 0;
    int label = 0;
    for (int i = 0; i < numOfDataPoints; i++) {
        for (int j = 0; j < vectorSize; j++) {
            point = random.nextDouble() * 2 - 1;
            writer.write(String.valueOf(point));
            writer.write(",");
        }

        label = random.nextInt(nClasses);
        writer.write(String.valueOf(label));
        writer.newLine();
    }

    writer.close();
    System.out.println("Write test data file");

    // Wrap to path object
    Path localInput = new Path(localInputDir);
    fs.copyFromLocalFile(localInput, dataDir);

}

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From source file:com.cenrise.test.azkaban.Utils.java

public static File createTempDir(final File parent) {
    final File temp = new File(parent, Integer.toString(Math.abs(RANDOM.nextInt()) % 100000000));
    temp.delete();//  w w  w.  j  ava  2s.com
    temp.mkdir();
    temp.deleteOnExit();
    return temp;
}

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From source file:de.schaeuffelhut.android.openvpn.Preferences.java

public final static File getConfigDir(Context context, SharedPreferences sharedPreferences) {
    final File configDir;
    if (getUseInternalStorage(sharedPreferences)) {
        configDir = new File(context.getFilesDir(), "config.d");
        if (!configDir.exists())
            configDir.mkdir();
    } else {/*from   w  w w .  ja  v  a2  s. c o m*/
        configDir = getExternalStorageAsFile(sharedPreferences);
    }
    return configDir;
}

---

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