Example usage for java.util ArrayList get

Introduction

In this page you can find the example usage for java.util ArrayList get.

Prototype

public E get(int index) 

Source Link

Document

Returns the element at the specified position in this list.

Usage

From source file:au.org.ala.layers.grid.GridCacheBuilder.java

private static void writeGroupHeader(File f, ArrayList<Grid> group) throws IOException {
    FileWriter fw = null;//ww w. j  a va 2s  .c om
    try {
        fw = new FileWriter(f);
        for (int i = 0; i < group.size(); i++) {
            fw.write(group.get(i).filename);
            fw.write("\n");
        }
        fw.flush();
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
    } finally {
        if (fw != null) {
            try {
                fw.close();
            } catch (Exception e) {
                logger.error(e.getMessage(), e);
            }
        }
    }
}

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From source file:ExifUtils.ExifReadWrite.java

private static List<meta> exifToMetaET(ArrayList<String> filenames, File dir) {
    String filename = null;/*from w  ww .j a v a2  s  .  c o m*/
    if (filenames.size() == 1 && filenames.get(0).length() > 5) {
        filename = dir + "\\" + filenames.get(0);
    }
    filenames.add(0, "-OriginalDocumentID");
    filenames.add(0, "-DocumentID");
    filenames.add(0, "-InstanceID");
    filenames.add(0, "-DateTimeOriginal");
    filenames.add(0, "-xmp:DateTimeOriginal");
    filenames.add(0, "-Model");
    filenames.add(0, "exiftool");
    ArrayList<String> exifTool = exifTool(filenames.toArray(new String[0]), dir);
    Iterator<String> iterator = exifTool.iterator();
    ArrayList<meta> results = new ArrayList<>();
    int i = -1;
    String model = null;
    String note = "";
    String iID = null;
    String dID = null;
    String odID = null;
    String captureDate = null;
    Boolean dateFormat = null;
    while (iterator.hasNext()) {
        String line = iterator.next();
        if (line.startsWith("========")) {
            if (i > -1) {
                meta meta = new meta(filename, getZonedTimeFromStr(captureDate), dateFormat, model, iID, dID,
                        odID, note);
                System.out.println(meta);
                results.add(meta);
            }
            i++;
            String fileTemp = line.substring(9).replaceAll("./", "").replaceAll("/", "\\");
            filename = dir + "\\" + fileTemp;
            model = null;
            captureDate = null;
            dID = null;
            odID = null;
            note = "";
            dateFormat = false;

            //End of exiftool output
        } else if (line.contains("image files read")) {
            if (!line.contains(" 0 image files read")) {
            }
        } else if (line.contains("files could not be read")) {

        } else {
            String tagValue = "";
            if (line.length() > 34)
                tagValue = line.substring(34);
            switch (line.substring(0, 4)) {
            case "Date":
                if (captureDate == null)
                    captureDate = tagValue;
                else {
                    if (Math.abs(captureDate.length() - tagValue.length()) == 6)
                        dateFormat = true;
                    captureDate = tagValue;
                }
                break;
            case "Came":
                model = tagValue;
                break;
            case "Orig":
                odID = tagValue;
                break;
            case "Docu":
                dID = tagValue;
                break;
            case "Inst":
                iID = tagValue;
                break;
            case "Warn":
                note = line;
                break;
            }
        }
    }
    if (filename != null) {
        meta meta = new meta(filename, getZonedTimeFromStr(captureDate), dateFormat, model, iID, dID, odID,
                note);
        System.out.println(meta);
        results.add(meta);
        //            results.add(new meta(filename, getZonedTimeFromStr(captureDate), dateFormat, model, note, dID, odID));
    }
    return results;
}

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From source file:com.shenit.commons.utils.CollectionUtils.java

/**
 * Take the first n elements// w w w  . ja v a2  s . co  m
 * @param cols
 * @param n
 * @return
 */
public static <T> Collection<T> take(Collection<T> cols, int n, int direction) {
    if (cols == null || n < 0)
        return null;
    ArrayList<T> result = new ArrayList<T>();
    ArrayList<T> colsArr = new ArrayList<T>(cols);
    int size = cols.size();
    for (int i = 0; i < cols.size(); i++) {
        if ((i < n && direction >= 0) || (i >= (size - n) && direction < 0))
            result.add(colsArr.get(i));
    }
    return result;
}

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From source file:mxnet.ImageClassification.java

/**
 * Helper class to print the maximum prediction result
 * @param probabilities The float array of probability
 * @param modelPathPrefix model Path needs to load the synset.txt
 *///from   w  w  w  . j  av  a 2  s  .  co m
private static String printMaximumClass(float[] probabilities, String modelPathPrefix) throws IOException {
    String synsetFilePath = modelPathPrefix.substring(0, 1 + modelPathPrefix.lastIndexOf(File.separator))
            + "/synset.txt";
    BufferedReader reader = new BufferedReader(new FileReader(synsetFilePath));
    ArrayList<String> list = new ArrayList<>();
    String line = reader.readLine();

    while (line != null) {
        list.add(line);
        line = reader.readLine();
    }
    reader.close();

    int maxIdx = 0;
    for (int i = 1; i < probabilities.length; i++) {
        if (probabilities[i] > probabilities[maxIdx]) {
            maxIdx = i;
        }
    }

    return "Probability : " + probabilities[maxIdx] + " Class : " + list.get(maxIdx);
}

---

From source file:com.redhat.jenkins.nodesharingbackend.ReservationVerifier.java

@VisibleForTesting
public static void verify(ConfigRepo.Snapshot config, Api api) {
    // Capture multiple plans so we can identify long-lasting problems. The number of samples and delay is to be fine-tuned.
    ArrayList<Map<ExecutorJenkins, PlannedFixup>> plans = new ArrayList<>();
    plans.add(computePlannedFixup(config, api));
    if (plans.get(0).isEmpty())
        return; // If there is nothing to do, no need to doublecheck

    try {/* w w  w. j a  v  a  2 s.c  o  m*/
        Thread.sleep(RestEndpoint.TIMEOUT * 2);
    } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
        return;
    }

    plans.add(computePlannedFixup(config, api));
    Map<ExecutorJenkins, PlannedFixup> plan = PlannedFixup.reduce(plans);

    // First kill all dangling reservations, then schedule new ones across the orchestrator to make sure backfills
    // are not blocked by reservations we are about to kill

    // Completed reservations may stick around for a while - avoid reporting that as a problem
    ArrayList<ReservationTask.ReservationExecutable> justCompleted = new ArrayList<>();

    // NC1
    for (Map.Entry<ExecutorJenkins, PlannedFixup> e2pf : plan.entrySet()) {
        ExecutorJenkins executor = e2pf.getKey();
        for (String cancel : e2pf.getValue().toCancel) {
            ShareableComputer computer;
            try {
                computer = ShareableComputer.getByName(cancel);
            } catch (NoSuchElementException e) {
                continue;
            }
            ReservationTask.ReservationExecutable reservation = computer.getReservation();

            if (reservation == null)
                continue;
            ReservationTask parent = reservation.getParent();
            if (!parent.getOwner().equals(executor))
                continue;

            LOGGER.info("Canceling dangling " + reservation);
            reservation.complete();
            justCompleted.add(reservation);
        }
    }

    // NC2
    for (Map.Entry<ExecutorJenkins, PlannedFixup> e2pf : plan.entrySet()) {
        ExecutorJenkins executor = e2pf.getKey();
        for (String host : e2pf.getValue().toSchedule) {
            try {
                ShareableComputer computer = ShareableComputer.getByName(host);
                ReservationTask task = new ReservationTask(executor, host, true);
                LOGGER.info("Starting backfill " + task);
                ReservationTask.ReservationExecutable reservation = computer.getReservation();
                if (reservation != null && !justCompleted.contains(reservation)) {
                    ExecutorJenkins owner = reservation.getParent().getOwner();
                    if (owner.equals(executor))
                        continue;
                    LOGGER.warning("Host " + host + " is already used by " + reservation);
                }

                task.schedule();
            } catch (NoSuchElementException ex) {
                continue; // host disappeared
            }
        }
    }
}

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From source file:es.uniovi.imovil.fcrtrainer.highscores.HighscoreManager.java

private static ArrayList<Highscore> trim(ArrayList<Highscore> highscores, int maxNumberHighscores) {
    ArrayList<Highscore> trimmedHighscores = new ArrayList<Highscore>();
    SparseIntArray highscoresPerExercise = new SparseIntArray();

    Collections.sort(highscores);
    Collections.reverse(highscores);

    for (int i = 0; i < highscores.size(); i++) {
        int exercise = highscores.get(i).getExercise();
        if (highscoresPerExercise.get(exercise) != 0) {
            int numHighscores = highscoresPerExercise.get(exercise);
            if (numHighscores < maxNumberHighscores) {
                highscoresPerExercise.put(exercise, numHighscores + 1);
                trimmedHighscores.add(highscores.get(i));
            }/*from   w ww.j a v a2 s  .c o m*/
        } else {
            highscoresPerExercise.put(exercise, 1);
            trimmedHighscores.add(highscores.get(i));
        }
    }

    return trimmedHighscores;
}

---

From source file:de.ingrid.portal.global.UtilsFileHelper.java

/**
 * Sort long values in ArrayList// www .ja  v a  2 s .c om
 * 
 * @param fileArray
 */
public static void sortFileByDate(ArrayList<Long> fileArray) {
    boolean unsort = true;
    long temp;

    while (unsort) {
        unsort = false;
        for (int i = 0; i < fileArray.size() - 1; i++)
            if (fileArray.get(i) > fileArray.get(i + 1)) {
                temp = fileArray.get(i);
                fileArray.set(i, fileArray.get(i + 1));
                fileArray.set(i + 1, temp);
                unsort = true;
            }
    }

}

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From source file:com.epam.dlab.backendapi.dao.BaseDAO.java

private static Object getDotted(Document d, String fieldName) {
    if (fieldName.isEmpty()) {
        return null;
    }/*from w  w  w.  j av  a 2 s.  com*/
    final String[] fieldParts = StringUtils.split(fieldName, '.');
    Object val = d.get(fieldParts[0]);
    for (int i = 1; i < fieldParts.length; ++i) {
        if (fieldParts[i].equals("$") && val instanceof ArrayList) {
            ArrayList<?> array = (ArrayList<?>) val;
            if (array.isEmpty()) {
                return val;
            } else {
                val = array.get(0);
            }
        } else if (val instanceof Document) {
            val = ((Document) val).get(fieldParts[i]);
        } else {
            return val;
        }
    }
    return val;
}

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From source file:android.databinding.tool.util.XmlEditor.java

private static ImmutablePair<Position, Position> findTerminalPositions(XMLParser.ElementContext node,
        ArrayList<String> lines) {
    Position endPosition = toEndPosition(node.getStop());
    Position startPosition = toPosition(node.getStop());
    int index;// w  w w  .j  av  a2  s.  co  m
    do {
        index = lines.get(startPosition.line).lastIndexOf("</");
        startPosition.line--;
    } while (index < 0);
    startPosition.line++;
    startPosition.charIndex = index;
    //noinspection unchecked
    return new ImmutablePair<>(startPosition, endPosition);
}

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From source file:Main.java

public static int getFrequentElement(int[] bcp) {
    HashMap<Integer, Integer> map = new HashMap<Integer, Integer>();
    ArrayList<Integer> count = new ArrayList<Integer>();
    ArrayList<Integer> uniId = new ArrayList<Integer>();
    int id = 0;/*from   w  ww  . j  ava  2s  . co m*/

    for (int col = 0; col < bcp.length; col++) {
        //System.out.print(bcp[col] + "\t");
        int no = 0;
        if (!map.containsKey(bcp[col])) {
            map.put(bcp[col], id++);
            count.add(1);
            uniId.add(bcp[col]);
        } else {
            no = map.get(bcp[col]);
            count.set(no, count.get(no) + 1);
        }
    }

    int maximum = Integer.MIN_VALUE;
    int maxId = Integer.MIN_VALUE;
    for (int i = 0; i < count.size(); i++) {
        //System.out.print(uniId.get(i) + ":" + count.get(i) + ",\t");
        if (maximum < count.get(i)) {
            maximum = count.get(i);
            maxId = uniId.get(i);
        }
    }
    //System.out.println();

    map.clear();
    uniId.clear();
    count.clear();
    return maxId;
}

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