Example usage for java.util ArrayList clear

Introduction

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

Prototype

public void clear() 

Source Link

Document

Removes all of the elements from this list.

Usage

From source file:edu.nyu.vida.data_polygamy.exp.NoiseExp.java

public void noiseExp(String dataFile, String graphFile, String polygonsFile, boolean is2D) throws IOException {

    ArrayList<TopologicalIndex> mainDataIndex = new ArrayList<>();

    SpatialGraph spatialGraph = new SpatialGraph();
    ArrayList<Integer[]> edges = new ArrayList<Integer[]>();
    int spatialRes = 0;
    int nv = 1;// ww  w. j  a v  a  2s.  c o  m

    if (is2D) {
        try {
            spatialGraph.init(polygonsFile, graphFile);
        } catch (IOException e) {
            e.printStackTrace();
            return;
        }
        spatialRes = FrameworkUtils.NBHD;

        BufferedReader reader = new BufferedReader(new FileReader(graphFile));
        String[] s = Utilities.splitString(reader.readLine().trim());
        nv = Integer.parseInt(s[0].trim());
        int ne = Integer.parseInt(s[1].trim());
        for (int i = 0; i < ne; i++) {
            s = Utilities.splitString(reader.readLine().trim());
            int v1 = Integer.parseInt(s[0].trim());
            int v2 = Integer.parseInt(s[1].trim());
            if (v1 == v2) {
                continue;
            }
            Integer[] arr = new Integer[2];
            arr[0] = v1;
            arr[1] = v2;
            edges.add(arr);
        }
        reader.close();
    } else {
        spatialRes = FrameworkUtils.CITY;
    }

    //long st = System.currentTimeMillis();
    if (!is2D) {
        this.load1DData(dataFile, 2011);
    } else {
        this.load2DData(dataFile, graphFile, 2011);
    }
    //long en = System.currentTimeMillis();
    //System.out.println("time to load data: " + (en - st));
    for (int i = 0; i < dataAttributes.length; i++) {
        //System.out.println("Creating index for data " + dataAttributes[i]);
        TopologicalIndex index = this.createIndex(attributes, dataAttributes[i], spatialRes, nv, edges);
        mainDataIndex.add(index);
        iqr.put(dataAttributes[i], getIQR(values.get(dataAttributes[i])));
    }

    for (int magn = 1; magn <= 10000; magn++) {

        System.out.println("Amplitude: " + magn);
        ArrayList<TopologicalIndex> noiseDataIndex = new ArrayList<>();

        // adding noise to data
        HashMap<String, Attribute> newAttributes = addNoise((double) magn);
        for (int i = 0; i < dataAttributes.length; i++) {
            //System.out.println("Creating index for data " + dataAttributes[i]);
            TopologicalIndex index = this.createIndex(newAttributes, dataAttributes[i], spatialRes, nv, edges);
            noiseDataIndex.add(index);
        }

        boolean outlier = false;
        float th = 0.90f;

        if (!is2D) {

            for (int i = 0; i < dataAttributes.length; i++) {
                System.out.println("Attribute: " + dataAttributes[i]);

                ArrayList<byte[]> e1 = mainDataIndex.get(i).queryEvents(th, outlier,
                        attributes.get(dataAttributes[i]), "");
                ArrayList<byte[]> e2 = noiseDataIndex.get(i).queryEvents(th, outlier,
                        newAttributes.get(dataAttributes[i]), "");

                TopologyTimeSeriesWritable t1 = new TopologyTimeSeriesWritable(0, 0, i, e1.get(0),
                        mainDataIndex.get(i).stTime, mainDataIndex.get(i).enTime,
                        mainDataIndex.get(i).getNbPosEvents(0), mainDataIndex.get(i).getNbNegEvents(0),
                        mainDataIndex.get(i).getNbNonEvents(0), outlier);

                TopologyTimeSeriesWritable t2 = new TopologyTimeSeriesWritable(0, 0, i, e2.get(0),
                        noiseDataIndex.get(i).stTime, noiseDataIndex.get(i).enTime,
                        noiseDataIndex.get(i).getNbPosEvents(0), noiseDataIndex.get(i).getNbNegEvents(0),
                        noiseDataIndex.get(i).getNbNonEvents(0), outlier);

                int temporal = FrameworkUtils.HOUR;
                TimeSeriesStats stats = CorrelationReducer.getStats(temporal, t1, t2, false);

                stats.computeScores();
                if (!stats.isIntersect())
                    return;

                float alignedScore = stats.getRelationshipScore();

                System.out.println("Score: " + alignedScore);
                System.out.println("Strength: " + stats.getRelationshipStrength());
                //System.out.println(stats.getMatchEvents() + " " + stats.getMatchPosEvents() + " " + stats.getMatchNegEvents());
                //System.out.println(t1.getNbNegEvents() + " " + t1.getNbPosEvents());
                //System.out.println(t2.getNbNegEvents() + " " + t2.getNbPosEvents());

                int repetitions = 1000;
                float pValue = 0;
                for (int j = 0; j < repetitions; j++) {
                    stats = new TimeSeriesStats();
                    stats.add(CorrelationReducer.getStats(FrameworkUtils.HOUR, t1, t2, true));

                    stats.computeScores();

                    float mcScore = stats.getRelationshipScore();

                    if (alignedScore > 0) {
                        if (mcScore >= alignedScore)
                            pValue += 1;
                    } else {
                        if (mcScore <= alignedScore)
                            pValue += 1;
                    }
                }

                pValue = pValue / ((float) (repetitions));

                if (pValue <= alpha) {
                    System.out.println("p-value: " + pValue);
                } else {
                    System.out.println("p-value: " + pValue + " [not significant]");
                }
            }

        } else {

            for (int i = 0; i < dataAttributes.length; i++) {
                System.out.println("Attribute: " + dataAttributes[i]);

                ArrayList<byte[]> e1 = mainDataIndex.get(i).queryEvents(th, outlier,
                        attributes.get(dataAttributes[i]), "");
                int n1 = mainDataIndex.get(i).nv;
                TopologyTimeSeriesWritable[] tarr1 = new TopologyTimeSeriesWritable[n1];
                for (int j = 0; j < n1; j++) {
                    tarr1[j] = new TopologyTimeSeriesWritable(j, 0, i, e1.get(j), mainDataIndex.get(i).stTime,
                            mainDataIndex.get(i).enTime, mainDataIndex.get(i).getNbPosEvents(j),
                            mainDataIndex.get(i).getNbNegEvents(j), mainDataIndex.get(i).getNbNonEvents(j),
                            outlier);
                }

                int temporal = FrameworkUtils.HOUR;
                TimeSeriesStats stats = new TimeSeriesStats();

                ArrayList<byte[]> e2 = noiseDataIndex.get(i).queryEvents(th, outlier,
                        newAttributes.get(dataAttributes[i]), "");
                int n2 = noiseDataIndex.get(i).nv;
                if (n1 != n2) {
                    System.out.println("Something is wrong ...");
                    System.exit(0);
                }
                TopologyTimeSeriesWritable[] tarr2 = new TopologyTimeSeriesWritable[n2];
                for (int j = 0; j < n2; j++) {
                    tarr2[j] = new TopologyTimeSeriesWritable(j, 0, i, e2.get(j), noiseDataIndex.get(i).stTime,
                            noiseDataIndex.get(i).enTime, noiseDataIndex.get(i).getNbPosEvents(j),
                            noiseDataIndex.get(i).getNbNegEvents(j), noiseDataIndex.get(i).getNbNonEvents(j),
                            outlier);
                    stats.add(CorrelationReducer.getStats(temporal, tarr1[j], tarr2[j], false));
                }

                stats.computeScores();

                float alignedScore = stats.getRelationshipScore();

                System.out.println("Score: " + alignedScore);
                System.out.println("Strength: " + stats.getRelationshipStrength());
                //System.out.println(stats.getMatchEvents() + " " + stats.getMatchPosEvents() + " " + stats.getMatchNegEvents());
                //System.out.println(nn1 + " " + np1);
                //System.out.println(nn2 + " " + np2);

                double pValue = 0;
                int repetitions = 1000;
                ArrayList<Integer[]> pairs = new ArrayList<Integer[]>();

                for (int j = 0; j < repetitions; j++) {
                    pairs.clear();
                    pairs = spatialGraph.generateRandomShift();

                    stats = new TimeSeriesStats();
                    for (int p = 0; p < pairs.size(); p++) {
                        Integer[] pair = pairs.get(p);
                        stats.add(CorrelationReducer.getStats(temporal, tarr1[pair[0]], tarr2[pair[1]], false));
                    }
                    stats.computeScores();

                    float mcScore = stats.getRelationshipScore();

                    if (alignedScore > 0) {
                        if (mcScore >= alignedScore)
                            pValue += 1;
                    } else {
                        if (mcScore <= alignedScore)
                            pValue += 1;
                    }
                }

                pValue = pValue / ((float) (repetitions));

                if (pValue <= alpha) {
                    System.out.println("p-value: " + pValue);
                } else {
                    System.out.println("p-value: " + pValue + " [not significant]");
                }
            }
        }
    }
}

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From source file:com.yoctopuce.YoctoAPI.YTemperature.java

/**
 * Configure NTC thermistor parameters in order to properly compute the temperature from
 * the measured resistance. For increased precision, you can enter a complete mapping
 * table using set_thermistorResponseTable. This function can only be used with a
 * temperature sensor based on thermistors.
 *
 * @param res25 : thermistor resistance at 25 degrees Celsius
 * @param beta : Beta value//from www .j av  a  2s  .  c om
 *
 * @return YAPI.SUCCESS if the call succeeds.
 *
 * @throws YAPI_Exception on error
 */
public int set_ntcParameters(double res25, double beta) throws YAPI_Exception {
    double t0;
    double t1;
    double res100;
    ArrayList<Double> tempValues = new ArrayList<Double>();
    ArrayList<Double> resValues = new ArrayList<Double>();
    t0 = 25.0 + 275.15;
    t1 = 100.0 + 275.15;
    res100 = res25 * java.lang.Math.exp(beta * (1.0 / t1 - 1.0 / t0));
    tempValues.clear();
    resValues.clear();
    tempValues.add(25.0);
    resValues.add(res25);
    tempValues.add(100.0);
    resValues.add(res100);
    return set_thermistorResponseTable(tempValues, resValues);
}

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From source file:com.ibm.bi.dml.hops.rewrite.ProgramRewriter.java

/**
 * /*  ww  w .  j  a  v a2s .c o  m*/
 * @param sbs
 * @return
 * @throws HopsException 
 */
public ArrayList<StatementBlock> rewriteStatementBlocks(ArrayList<StatementBlock> sbs,
        ProgramRewriteStatus state) throws HopsException {
    //ensure robustness for calls from outside
    if (state == null)
        state = new ProgramRewriteStatus();

    ArrayList<StatementBlock> tmp = new ArrayList<StatementBlock>();

    //rewrite statement blocks (with potential expansion)
    for (StatementBlock sb : sbs)
        tmp.addAll(rewriteStatementBlock(sb, state));

    //copy results into original collection
    sbs.clear();
    sbs.addAll(tmp);

    return sbs;
}

---

From source file:edu.utexas.cs.tactex.tariffoptimization.TariffOptimizerBinaryOneShot.java

/**
 * evaluate suggestedSpecs(index), and record result to utilToIndex
 * and result/*from w  w w .j a va  2  s  .c  o  m*/
 * 
 * @param index
 * @param utilToIndex
 * @param result
 * @param suggestedSpecs
 * @param consideredTariffActions
 * @param tariffSubscriptions
 * @param competingTariffs
 * @param costCurvesPredictor
 * @param currentTimeslot
 * @param me
 * @param customer2ShiftedEnergy
 * @param customer2RelevantTariffCharges
 * @param customer2NonShiftedEnergy 
 */
private void evaluateAndRecord(int index, TreeMap<Double, Integer> utilToIndex,
        TreeMap<Double, TariffSpecification> result, List<TariffSpecification> suggestedSpecs,
        ArrayList<TariffSpecification> consideredTariffActions,
        HashMap<TariffSpecification, HashMap<CustomerInfo, Integer>> tariffSubscriptions,
        List<TariffSpecification> competingTariffs, CostCurvesPredictor costCurvesPredictor,
        int currentTimeslot, Broker me,
        HashMap<CustomerInfo, HashMap<TariffSpecification, ShiftedEnergyData>> customer2ShiftedEnergy,
        HashMap<CustomerInfo, ArrayRealVector> customer2NonShiftedEnergy,
        HashMap<CustomerInfo, HashMap<TariffSpecification, Double>> customer2RelevantTariffCharges) {
    TreeMap<Double, TariffSpecification> sortedTariffs;
    consideredTariffActions.clear();
    consideredTariffActions.add(suggestedSpecs.get(index));
    //log.info("computing utilities");
    sortedTariffs = utilityEstimator.estimateUtilities(consideredTariffActions, tariffSubscriptions,
            competingTariffs, customer2RelevantTariffCharges, customer2ShiftedEnergy, customer2NonShiftedEnergy,
            marketPredictionManager, costCurvesPredictor, currentTimeslot, me);
    utilToIndex.put(sortedTariffs.lastEntry().getKey(), index);
    // maintain top 3
    if (utilToIndex.size() > 3) {
        utilToIndex.remove(utilToIndex.firstKey());
    }
    result.putAll(sortedTariffs);
}

---

From source file:com.zhihuigu.sosoOffice.RegisterThirdActivity.java

@Override
public void onClick(View v) {
    if (v == backBtn) {
        Intent intent = new Intent(this, LoginActivity.class);
        startActivity(intent);/*  ww w.  j  a  v  a2  s. c  om*/
        finish();
    } else if (v == submitBtn) {
        if (textValidate()) {
            new Thread(runnable).start();
        }
    } else if (v == linearGetImage) {
        int height = MyApplication.getInstance(this).getScreenHeight();
        if (photo_tag) {
            shareBtn3.setVisibility(View.VISIBLE);
            if (height == 1280) {
                chazhi = 670;
            } else if (height == 800) {
                chazhi = 340;
            } else if (height == 960) {
                chazhi = 500;
            } else if (height == 854) {
                chazhi = 400;
            } else if (height == 480) {
                chazhi = 175;
            }
        } else {
            shareBtn3.setVisibility(View.GONE);
            if (height == 1280) {
                chazhi = 800;
            } else if (height == 800) {
                chazhi = 440;
            } else if (height == 960) {
                chazhi = 600;
            } else if (height == 854) {
                chazhi = 492;
            } else if (height == 480) {
                chazhi = 240;
            }
        }
        CommonUtils.hideSoftKeyboard(this);//
        new Thread(runnableForShowDialog).start();

    } else if (v == shareBtn1) {
        dismiss();
        Intent openCamera = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
        fileName = CommonUtils.getFileName();
        MyApplication.getInstance(this).setFileName(fileName);
        File file = new File(SDCARD_ROOT_PATH + SAVE_PATH_IN_SDCARD);
        if (!file.exists()) {
            file.mkdirs();
        }
        if (CommonUtils.isHasSdcard()) {
            openCamera.putExtra(MediaStore.EXTRA_OUTPUT,
                    Uri.fromFile(new File(SDCARD_ROOT_PATH + SAVE_PATH_IN_SDCARD, fileName)));
        }
        startActivityForResult(openCamera, REQUEST_CODE_TAKE_PICTURE);
    } else if (v == shareBtn2) {
        dismiss();
        Intent getAlbum = new Intent(Intent.ACTION_GET_CONTENT);
        getAlbum.setType(IMAGE_TYPE);
        startActivityForResult(getAlbum, IMAGE_CODE);
    } else if (v == shareBtn3) {
        dismiss();
        //         Intent intent = new Intent(this,ImagePreViewActivity.class);
        //         intent.putExtra("path", path);
        //         startActivityForResult(intent, 6);
        ArrayList<String> al = new ArrayList<String>();
        al.clear();
        al.add(path);
        Intent it = new Intent(this, ImageSwitcher.class);
        it.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
        it.putStringArrayListExtra("pathes", al);
        it.putExtra("index", 0);
        startActivity(it);
    } else if (v == cancleBtn) {
        dismiss();
    }
    super.onClick(v);
}

---

From source file:com.miz.service.TraktMoviesSyncService.java

private void updateWatchedMovies() {
    ArrayList<Movie> watchedMovies = new ArrayList<Movie>();
    int count = mMovies.size();
    for (int i = 0; i < count; i++)
        // Check that we're not uploading stuff that's already on Trakt
        if (!mWatchedMovies.contains(mMovies.get(i).getTmdbId()) && mMovies.get(i).hasWatched())
            watchedMovies.add(mMovies.get(i));

    if (watchedMovies.size() > 0)
        Trakt.markMovieAsWatched(watchedMovies, this);

    // Clean up/*from  w  w w  . j a v  a  2  s  .  co m*/
    watchedMovies.clear();
    watchedMovies = null;

    mWatchedMovies.clear();
    mWatchedMovies = null;
}

---

From source file:com.chinamobile.bcbsp.comm.RPCSingleSendSlave.java

/** Send the package of messages with RPC.*/
public void sendPacked() {
    IMessage msg;//from   w ww.  j  a  v  a2 s .  c  o  m
    int count = 0;
    BSPMessagesPack pack = new BSPMessagesPack();
    ArrayList<IMessage> content = new ArrayList<IMessage>();
    // just for test
    int maxSize = messageQueue.size();
    while ((msg = messageQueue.poll()) != null) {
        content.add(msg);
        count++;
        this.messageCount++;
        if (count == this.packSize) {
            pack.setPack(content);
            long start = System.currentTimeMillis();
            /* Clock */
            this.senderProtocol.sendPackedMessage(pack);
            this.sendTime += (System.currentTimeMillis() - start);
            content.clear();
            count = 0;
        }
    }
    if (content.size() > 0) {
        pack.setPack(content);
        long start = System.currentTimeMillis();
        /* Clock */
        this.senderProtocol.sendPackedMessage(pack);
        this.sendTime += (System.currentTimeMillis() - start);
        /* Clock */
        content.clear();
    }
}

---

From source file:com.chinamobile.bcbsp.workermanager.WorkerAgentForJob.java

/**
 * To aggregate the values from the running staffs.
 *///from   w  w w  . j a  v  a  2 s. c om
@SuppressWarnings("unchecked")
private void localAggregate() {
    // Clear the results' container before the calculation of a new super step.
    this.aggregateResults.clear();
    // To calculate the aggregations.
    for (Entry<String, Class<? extends Aggregator<?>>> entry : this.nameToAggregator.entrySet()) {
        Aggregator<AggregateValue> aggregator = null;
        try {
            aggregator = (Aggregator<AggregateValue>) entry.getValue().newInstance();
        } catch (InstantiationException e1) {
            // LOG.error("InstantiationException", e1);
            throw new RuntimeException("WorkerAgentForJob " + "InstantiationException exception", e1);
        } catch (IllegalAccessException e1) {
            // LOG.error("IllegalAccessException", e1);
            throw new RuntimeException("WorkerAgentForJob " + "IllegalAccessException exception", e1);
        }
        if (aggregator != null) {
            ArrayList<AggregateValue> aggVals = this.aggregateValues.get(entry.getKey());
            AggregateValue resultValue = aggregator.aggregate(aggVals);
            this.aggregateResults.put(entry.getKey(), resultValue);
            // Clear the initial aggregate values after aggregation completed.
            aggVals.clear();
        }
    }
}

---

From source file:com.miz.service.TraktMoviesSyncService.java

private void updateMovieCollection() {
    int count = mMovies.size();
    if (count > 0) {
        ArrayList<Movie> collection = new ArrayList<Movie>();

        for (int i = 0; i < count; i++) {
            if (!mMovieCollection.contains(mMovies.get(i).getTmdbId())) {
                collection.add(mMovies.get(i));
            }/*from   w w w. ja  v  a  2 s .  c  om*/
        }

        count = collection.size();

        if (count > 0) {
            // Add to Trakt movie collection
            Trakt.addMoviesToLibrary(collection, getApplicationContext());
        }

        // Clean up
        collection.clear();
        collection = null;
    }
}

---

From source file:com.krminc.phr.domain.User.java

public void setUserImage(java.io.InputStream userImage) {
    ArrayList<Byte> list = new ArrayList<Byte>();
    int s;//from w  w w. ja  v a  2 s .  co m

    //loop through each byte of input image
    try {
        while ((s = userImage.read()) != -1) {
            list.add((byte) s);
        }
    } catch (IOException e) {
        list.clear();
    }

    //copy from arraylist to ORM-pleasing byte array
    byte[] b = new byte[list.size()];
    for (int i = 0; i < b.length; i++) {
        b[i] = list.get(i);
    }

    if (list.size() > 0) {
        this.userImage = b;
    } else {
        this.userImage = null;
    }

}

---

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