Example usage for java.nio.file Path toString

Introduction

In this page you can find the example usage for java.nio.file Path toString.

Prototype

String toString();

Source Link

Document

Returns the string representation of this path.

Usage

From source file:gov.nasa.jpl.memex.pooledtimeseries.PoT.java

public static void evaluateSimilarity(ArrayList<Path> files, int save_mode) {
      // PoT level set
      ArrayList<double[]> tws = getTemporalWindows(4);

      // computing feature vectors
      ArrayList<FeatureVector> fv_list = new ArrayList<FeatureVector>();

      for (int k = 0; k < files.size(); k++) {
          try {//from www  . jav  a2s . co  m
              LOG.fine(files.get(k).toString());

              ArrayList<double[][]> multi_series = new ArrayList<double[][]>();
              Path file = files.get(k);

              // optical flow descriptors
              String series_name1 = file.toString();
              if ((!series_name1.endsWith(".of.txt")) && (!series_name1.endsWith(".hog.txt"))) {
                  series_name1 += ".of.txt";
              }
              Path series_path1 = Paths.get(series_name1);
              double[][] series1;

              if (save_mode == 0) {
                  series1 = getOpticalTimeSeries(file, 5, 5, 8);
                  saveVectors(series1, series_path1);

              } else {
                  series1 = loadTimeSeries(series_path1);
              }

              multi_series.add(series1);

              // gradients descriptors
              String series_name2 = file.toString();
              if ((!series_name2.endsWith(".hog.txt")) && (!series_name2.endsWith(".of.txt"))) {
                  series_name2 += ".hog.txt";
              }
              Path series_path2 = Paths.get(series_name2);
              double[][] series2;

              if (save_mode == 0) {
                  series2 = getGradientTimeSeries(file, 5, 5, 8);
                  saveVectors(series2, series_path2);
              } else {
                  series2 = loadTimeSeries(series_path2);
              }

              multi_series.add(series2);

              // computing features from series of descriptors
              FeatureVector fv = new FeatureVector();

              for (int i = 0; i < multi_series.size(); i++) {
                  fv.feature.add(computeFeaturesFromSeries(multi_series.get(i), tws, 1));
                  fv.feature.add(computeFeaturesFromSeries(multi_series.get(i), tws, 2));
                  fv.feature.add(computeFeaturesFromSeries(multi_series.get(i), tws, 5));
              }
              LOG.info((k + 1) + "/" + files.size() + " files done. " + "Finished processing file: "
                      + file.getFileName());
              fv_list.add(fv);

          } catch (PoTException e) {
              LOG.severe("PoTException occurred: " + e.message + ": Skipping file " + files.get(k));
              continue;
          }
      }
      double[][] similarities = calculateSimilarities(fv_list);
      writeSimilarityOutput(files, similarities);
  }

---

From source file:misc.FileHandler.java

/**
 * Returns whether the given file name is a valid file name indeed. In order
 * to be a valid file name, the file can be in an arbitrary level
 * sub-directory of the current folder. The file can also be in the current
 * directory. The name must not contain navigation elements like '..'.
 * /*from   ww w  .j a v a  2  s.c om*/
 * @param fileName
 *            the file name to check.
 * @return <code>true</code>, if the file name is valid. Otherwise,
 *         <code>false</code> is returned.
 */
public static boolean isFileName(Path fileName) {
    if ((fileName == null) || FILE_NAME_BLACKLIST_PATTERN.matcher(fileName.toString()).matches()) {
        return false;
    }

    Path relativePath = Paths.get("./").resolve(fileName).normalize();
    return (relativePath.getNameCount() >= 2) || !"".equals(relativePath.toString().trim());
}

---

From source file:misc.FileHandler.java

/**
 * Returns whether the given path is a folder name suitable for server
 * storage. A folder name is suitable for server storage, if it consists of
 * only lower-case alphanumeric characters, starts with a letter and has a
 * maximum length of 10. Moreover, the folder name must not match
 * <code>ServerConnectionHandler.PRIVATE_FOLDER</code>.
 * //ww w  .jav a 2 s. c  o m
 * @param folderName
 *            the folder name to check.
 * @return <code>true</code>, if the folder name is a folder name suitable
 *         for server storage. Otherwise, <code>false</code> is returned.
 */
public static boolean isSharedFolderName(Path folderName) {
    return isFolderName(folderName) && !ServerConnectionHandler.PRIVATE_FOLDER.equals(folderName.toString())
            && FOLDER_PATTERN.matcher(folderName.toString()).matches();
}

---

From source file:com.arcbees.gwtpolymer.ComponentPathUtilsImpl.java

@Override
public String getFullPackage(Path componentTargetDirectory) {
    return componentTargetDirectory.toString().replace(defaultPackagePath + File.separator, "")
            .replace(File.separator, ".");
}

---

From source file:misc.FileHandler.java

/**
 * Returns whether the given path is a folder name. The current path
 * <code>.</code> is considered a folder name.
 * //from   w w w.j a v  a2s . c o  m
 * @param folderName
 *            the folder name to check.
 * @return <code>true</code>, if the folder name is a folder name.
 *         Otherwise, <code>false</code> is returned.
 */
public static boolean isFolderName(Path folderName) {
    if (folderName == null) {
        return false;
    }
    Path relativePath = ROOT_PATH.resolve(folderName).normalize();
    return ROOT_PATH.equals(folderName)
            || (!"".equals(relativePath.toString()) && (relativePath.getNameCount() == 1));
}

---

From source file:gov.nasa.jpl.memex.pooledtimeseries.PoT.java

static ArrayList<double[][][]> getGradientHistograms(Path filename, int w_d, int h_d, int o_d)
          throws PoTException {
      ArrayList<double[][][]> histograms = new ArrayList<double[][][]>();

      VideoCapture capture = new VideoCapture(filename.toString());

      if (!capture.isOpened()) {
          LOG.warning("video file not opened.");

          double[][][] hist = new double[w_d][h_d][o_d];
          histograms.add(hist);//from w ww . j  a  v  a2  s. c  o m
      } else {
          // variables for processing images
          Mat original_frame = new Mat();
          Mat resized = new Mat();
          Mat resized_gray = new Mat();

          // initializing a list of histogram of gradients (i.e. a list of s*s*9
          // arrays)
          for (int i = 0;; i++) {
              // capturing the video images
              capture.read(original_frame);
              if (original_frame.empty()) {

                  if (original_frame.empty()) {
                      if (i == 0) {
                          throw new PoTException("Could not read the video file");
                      } else
                          break;
                  }

              }

              double[][][] hist = new double[w_d][h_d][o_d];

              Imgproc.resize(original_frame, resized, new Size(frame_width, frame_height));
              Imgproc.cvtColor(resized, resized_gray, Imgproc.COLOR_BGR2GRAY);

              ArrayList<double[][]> gradients = computeGradients(resized_gray, o_d);
              updateGradientHistogram(hist, gradients);

              histograms.add(hist);
          }

          capture.release();
      }

      return histograms;
  }

---

From source file:edu.chalmers.dat076.moviefinder.service.ListeningPathDatabaseHandlerImpl.java

public ListeningPath addPath(Path p) throws DataIntegrityViolationException {
    return repository.save(new ListeningPath(p.toString()));
}

---

From source file:com.zergiu.tvman.controllers.FSBrowseController.java

/**
 * @param children// w  ww.ja va 2 s. co  m
 */
private void addRootPaths(Map<String, String> children) {
    log.debug("reading root files ");
    Iterable<Path> roots = FileSystems.getDefault().getRootDirectories();
    for (Path f : roots) {
        children.put(f.toString(), f.toString());
    }
}

---

From source file:edu.chalmers.dat076.moviefinder.service.ListeningPathDatabaseHandlerImpl.java

public void removePath(Path p) throws NullPointerException {
    ListeningPath l = repository.findByListeningPath(p.toString());
    if (l != null) {
        repository.delete(l);//from  w  w w . j a va  2s.  c o  m
    } else {
        throw new NullPointerException();
    }
}

---

From source file:org.opentestsystem.ap.irs.task.ItemCleanupTask.java

/**
 * If the paths are not equal then true is returned.
 *
 * @param pathToCompare The path to compare.
 * @return True if the two paths are not equal.
 *///from w  w  w. ja v  a 2 s. c  om
private Predicate<Path> isPathNotEqual(final Path pathToCompare) {
    return path -> !StringUtils.equals(pathToCompare.toString(), path.toString());
}

---

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