Example usage for java.time.format DateTimeFormatter format

Introduction

In this page you can find the example usage for java.time.format DateTimeFormatter format.

Prototype

public String format(TemporalAccessor temporal) 

Source Link

Document

Formats a date-time object using this formatter.

Usage

From source file:org.hawkular.alerter.elasticsearch.ElasticsearchQuery.java

public String formatTimestamp(Date date) {
    String definedPattern = properties.get(TIMESTAMP_PATTERN);
    if (definedPattern != null) {
        DateTimeFormatter formatter = null;
        try {//from  w w  w  .jav a2s  . c o  m
            formatter = DateTimeFormatter.ofPattern(definedPattern);
            return formatter.format(ZonedDateTime.ofInstant(Instant.ofEpochMilli(date.getTime()), UTC));
        } catch (Exception e) {
            log.debugf("Not able to format [%s] with pattern [%s]", date, formatter);
        }
    }
    return DEFAULT_DATE_FORMATS[0].format(ZonedDateTime.ofInstant(Instant.ofEpochMilli(date.getTime()), UTC));
}

---

From source file:com.bdb.weather.display.windrose.WindRosePane.java

/**
 * Load the wind rose data./*ww w.  j  a  v  a  2s .com*/
 * 
 * @param data The data
 */
public void loadData(WindRoseData data) {
    windRosePlot.clearCornerTextItems();

    if (data == null) {
        windRosePlot.setDataset((WindRoseData) null);
        return;
    }

    init(data.getSpeedBins());

    DateTimeFormatter sdf = DateTimeFormatter.ofLocalizedDate(FormatStyle.SHORT);
    windRosePlot.setDataset(data);
    float calmPercent = ((float) data.getCalmDuration().getSeconds()
            / (float) data.getTotalDuration().getSeconds()) * 100.0f;
    windRosePlot.addCornerTextItem(String.format("Calm: %.1f%%", calmPercent));
    calmField.setText(String.format("%.1f", calmPercent));
    timeField.setText(sdf.format(data.getTime()));

    Speed maxSpeed = new Speed(0.0);
    Heading maxSpeedHeading = null;
    double speedSum = 0.0;

    //
    // Calculate annotation data
    //
    for (int i = 0; i < data.getNumSlices(); i++) {
        WindSlice slice = data.getSlice(i);

        Heading heading = Heading.headingForSlice(slice.getHeadingIndex(), data.getNumSlices());

        if (slice.getMaxSpeed().get() > maxSpeed.get()) {
            maxSpeed = slice.getMaxSpeed();
            maxSpeedHeading = heading;
        }

        speedSum += slice.getAvgSpeed().get() * slice.getSliceDuration().getSeconds();
    }

    //
    // Add annotations to the panel
    //
    if (maxSpeedHeading != null) {
        windRosePlot
                .addCornerTextItem(String.format("Max: %s@%s", maxSpeedHeading.getCompassLabel(), maxSpeed));
        Speed avgSpeed = new Speed(speedSum / data.getTotalDuration().getSeconds());
        windRosePlot.addCornerTextItem(String.format("Avg: %s", avgSpeed));
    }

    dataTable.setItems(FXCollections.observableList(data.getSlices()));
}

---

From source file:org.deeplearning4j.patent.LocalTraining.java

/**
 * JCommander entry point//  w w w .  j av  a 2 s.  c  om
 *
 * @param args
 * @throws Exception
 */
protected void entryPoint(String[] args) throws Exception {
    JCommanderUtils.parseArgs(this, args);
    File resultFile = new File(outputPath, "results.txt"); //Output will be written here
    Preconditions.checkArgument(convergenceEvalFrequencyBatches > 0,
            "convergenceEvalFrequencyBatches must be positive: got %s", convergenceEvalFrequencyBatches);

    Nd4j.getMemoryManager().setAutoGcWindow(15000);

    // Prepare neural net
    ComputationGraph net = new ComputationGraph(NetworkConfiguration.getConf());
    net.init();
    net.setListeners(new PerformanceListener(listenerFrequency, true));
    log.info("Parameters: {}", net.params().length());

    //Write configuration
    writeConfig();

    // Train neural net
    DateTimeFormatter dtf = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
    int subsetCount = 0;
    boolean firstSave = true;
    long overallStart = System.currentTimeMillis();
    boolean exit = false;
    for (int epoch = 0; epoch < numEpochs; epoch++) {
        // Training
        log.info("epoch {} training begin: {}", epoch + 1, dtf.format(LocalDateTime.now()));
        // Prepare training data. Note we'll get this again for each epoch in case we are using early termination iterator
        // plus randomization. This is to ensure consistency between epochs
        DataSetIterator trainData = getDataIterator(dataDir, true, totalExamplesTrain, batchSize, rngSeed);

        //For convergence purposes: want to split into subsets, time training on each subset, an evaluate
        while (trainData.hasNext()) {
            subsetCount++;
            log.info("Starting training: epoch {} of {}, subset {} ({} minibatches)", (epoch + 1), numEpochs,
                    subsetCount, convergenceEvalFrequencyBatches);
            DataSetIterator subset = new EarlyTerminationDataSetIterator(trainData,
                    convergenceEvalFrequencyBatches);
            int itersBefore = net.getIterationCount();
            long start = System.currentTimeMillis();
            net.fit(subset);
            long end = System.currentTimeMillis();
            int iterAfter = net.getIterationCount();

            //Save model
            if (saveConvergenceNets) {
                String fileName = "net_" + System.currentTimeMillis() + "_epoch" + epoch + "_subset"
                        + subsetCount + ".zip";
                String outpath = FilenameUtils.concat(outputPath, "nets/" + fileName);
                File f = new File(outpath);
                if (firstSave) {
                    firstSave = false;
                    f.getParentFile().mkdirs();
                }
                ModelSerializer.writeModel(net, f, true);
                log.info("Saved network to {}", outpath);
            }

            DataSetIterator test = getDataIterator(dataDir, false, totalExamplesTrain, batchSize, rngSeed);
            long startEval = System.currentTimeMillis();
            IEvaluation[] evals = net.doEvaluation(test, new Evaluation(), new ROCMultiClass());
            long endEval = System.currentTimeMillis();

            StringBuilder sb = new StringBuilder();
            Evaluation e = (Evaluation) evals[0];
            ROCMultiClass r = (ROCMultiClass) evals[1];
            sb.append("epoch ").append(epoch + 1).append(" of ").append(numEpochs).append(" subset ")
                    .append(subsetCount).append(" subsetMiniBatches ").append(iterAfter - itersBefore) //Note: "end of epoch" effect - may be smaller than subset size
                    .append(" trainMS ").append(end - start).append(" evalMS ").append(endEval - startEval)
                    .append(" accuracy ").append(e.accuracy()).append(" f1 ").append(e.f1()).append(" AvgAUC ")
                    .append(r.calculateAverageAUC()).append(" AvgAUPRC ").append(r.calculateAverageAUCPR())
                    .append("\n");

            FileUtils.writeStringToFile(resultFile, sb.toString(), Charset.forName("UTF-8"), true); //Append new output to file
            saveEvaluation(false, evals);
            log.info("Evaluation: {}", sb.toString());

            if (maxTrainingTimeMin > 0
                    && (System.currentTimeMillis() - overallStart) / 60000 > maxTrainingTimeMin) {
                log.info("Exceeded max training time of {} minutes - terminating", maxTrainingTimeMin);
                exit = true;
                break;
            }
        }
        if (exit)
            break;
    }

    File dir = new File(outputPath, "trainedModel.bin");
    net.save(dir, true);
}

---

From source file:org.openhab.binding.ntp.test.NtpOSGiTest.java

private void assertFormat(String initialDate, String formatPattern) {
    DateTimeFormatter formatter = DateTimeFormatter.ofPattern(formatPattern);

    final ZonedDateTime date;
    date = ZonedDateTime.parse(initialDate, formatter);

    String formattedDate = formatter.format(date);

    assertEquals(initialDate, formattedDate);
}

---

From source file:hash.HashFilesController.java

/**
 * Initializes the controller class./*  w w w  .  ja v a 2s .co m*/
 */
@Override
public void initialize(URL url, ResourceBundle rb) {
    SessionFactory sFactory = HibernateUtilities.getSessionFactory();
    Session session = sFactory.openSession();
    session.beginTransaction();

    Query query = session.createQuery("from Checksum where caseFile = " + CreateCaseController.getCaseNumber());
    List<Checksum> checksumsForCase = (List<Checksum>) query.list();

    checksumIDColumn.setCellValueFactory(new PropertyValueFactory("checksumID"));
    fileNameColumn.setCellValueFactory(new PropertyValueFactory("fileName"));
    filePathColumn.setCellValueFactory(new PropertyValueFactory("filePath"));
    dateTimeGeneratedColumn.setCellValueFactory(new PropertyValueFactory("dateTimeGenerated"));

    DateTimeFormatter format = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.SHORT, FormatStyle.SHORT);
    dateTimeGeneratedColumn.setCellFactory(column -> {
        return new TableCell<Checksum, LocalDateTime>() {
            @Override
            protected void updateItem(LocalDateTime item, boolean empty) {
                super.updateItem(item, empty);

                if (item == null || empty) {
                    setText(null);
                    setStyle("");
                } else {
                    // Format date.
                    setText(format.format(item));
                }
            }
        };
    });

    md5Column.setCellValueFactory(new PropertyValueFactory("MD5Value"));

    checksumTableView.getItems().addAll(checksumsForCase);
    session.getTransaction().commit();
    session.close();

}

---

From source file:jgnash.report.pdf.Report.java

private String formatValue(final Object value, final int column, final AbstractReportTableModel reportModel) {
    if (value == null) {
        return " ";
    }//  w  ww.j av a  2s  .  c om

    final ColumnStyle columnStyle = reportModel.getColumnStyle(column);

    switch (columnStyle) {
    case TIMESTAMP:
        final DateTimeFormatter dateTimeFormatter = DateUtils.getShortDateTimeFormatter();
        return dateTimeFormatter.format((LocalDateTime) value);
    case SHORT_DATE:
        final DateTimeFormatter dateFormatter = DateUtils.getShortDateFormatter();
        return dateFormatter.format((LocalDate) value);
    case SHORT_AMOUNT:
        final NumberFormat shortNumberFormat = NumericFormats
                .getShortCommodityFormat(reportModel.getCurrency());
        return shortNumberFormat.format(value);
    case BALANCE:
    case BALANCE_WITH_SUM:
    case BALANCE_WITH_SUM_AND_GLOBAL:
    case AMOUNT_SUM:
        final NumberFormat numberFormat = NumericFormats.getFullCommodityFormat(reportModel.getCurrency());
        return numberFormat.format(value);
    case PERCENTAGE:
        final NumberFormat percentageFormat = NumericFormats.getPercentageFormat();
        return percentageFormat.format(value);
    case QUANTITY:
        final NumberFormat qtyFormat = NumericFormats
                .getFixedPrecisionFormat(MathConstants.SECURITY_QUANTITY_ACCURACY);
        return qtyFormat.format(value);
    default:
        return value.toString();
    }
}

---

From source file:org.fcrepo.integration.http.api.FedoraVersioningIT.java

@Test
public void testGetLDPRSMementoHeaders() throws Exception {
    final DateTimeFormatter FMT = RFC_1123_DATE_TIME.withZone(ZoneId.of("UTC"));
    createVersionedContainer(id);//from  ww w.  j av a2 s  . com

    final String memento1 = FMT.format(ISO_INSTANT.parse("2001-06-10T16:41:00Z", Instant::from));
    final String version1Uri = createLDPRSMementoWithExistingBody(memento1);
    final HttpGet getRequest = new HttpGet(version1Uri);

    try (final CloseableHttpResponse response = execute(getRequest)) {
        assertMementoDatetimeHeaderMatches(response, memento1);
        checkForLinkHeader(response, MEMENTO_TYPE, "type");
        checkForLinkHeader(response, subjectUri, "original");
        checkForLinkHeader(response, subjectUri, "timegate");
        checkForLinkHeader(response, subjectUri + "/" + FCR_VERSIONS, "timemap");
        checkForLinkHeader(response, RESOURCE.toString(), "type");
        assertNoLinkHeader(response, VERSIONED_RESOURCE.toString(), "type");
        assertNoLinkHeader(response, VERSIONING_TIMEMAP_TYPE.toString(), "type");
        assertNoLinkHeader(response, version1Uri + "/" + FCR_ACL, "acl");
    }
}

---

From source file:org.fcrepo.integration.http.api.FedoraVersioningIT.java

@Test
public void testDatetimeNegotiationNoMementos() throws Exception {
    final CloseableHttpClient customClient = createClient(true);
    final DateTimeFormatter FMT = RFC_1123_DATE_TIME.withZone(ZoneId.of("UTC"));

    createVersionedContainer(id);//from w  ww . ja va  2s.  c om
    final String requestDatetime = FMT.format(ISO_INSTANT.parse("2017-01-12T00:00:00Z", Instant::from));
    final HttpGet getMemento = getObjMethod(id);
    getMemento.addHeader(ACCEPT_DATETIME, requestDatetime);

    try (final CloseableHttpResponse response = customClient.execute(getMemento)) {
        assertEquals("Did not get NOT_FOUND response", NOT_FOUND.getStatusCode(), getStatus(response));
        assertNull("Did not expect a Location header", response.getFirstHeader(LOCATION));
        assertNotEquals("Did not get Content-Length > 0", 0,
                response.getFirstHeader(CONTENT_LENGTH).getValue());
    }
}

---

From source file:org.fcrepo.integration.http.api.FedoraVersioningIT.java

@Test
public void testDatetimeNegotiationLDPRv() throws Exception {
    final CloseableHttpClient customClient = createClient(true);
    final DateTimeFormatter FMT = RFC_1123_DATE_TIME.withZone(ZoneId.of("UTC"));

    createVersionedContainer(id);//from ww w .jav a2 s .c o  m
    final String memento1 = FMT.format(ISO_INSTANT.parse("2017-06-10T11:41:00Z", Instant::from));
    final String version1Uri = createLDPRSMementoWithExistingBody(memento1);
    final String memento2 = FMT.format(ISO_INSTANT.parse("2016-06-17T11:41:00Z", Instant::from));
    final String version2Uri = createLDPRSMementoWithExistingBody(memento2);

    final String request1Datetime = FMT.format(ISO_INSTANT.parse("2017-01-12T00:00:00Z", Instant::from));
    final HttpGet getMemento = getObjMethod(id);
    getMemento.addHeader(ACCEPT_DATETIME, request1Datetime);

    try (final CloseableHttpResponse response = customClient.execute(getMemento)) {
        assertEquals("Did not get FOUND response", FOUND.getStatusCode(), getStatus(response));
        assertNoMementoDatetimeHeaderPresent(response);
        assertEquals("Did not get Location header", version2Uri, response.getFirstHeader(LOCATION).getValue());
        assertEquals("Did not get Content-Length == 0", "0",
                response.getFirstHeader(CONTENT_LENGTH).getValue());
    }

    final String request2Datetime = FMT.format(ISO_INSTANT.parse("2018-01-10T00:00:00Z", Instant::from));
    final HttpGet getMemento2 = getObjMethod(id);
    getMemento2.addHeader(ACCEPT_DATETIME, request2Datetime);

    try (final CloseableHttpResponse response = customClient.execute(getMemento2)) {
        assertEquals("Did not get FOUND response", FOUND.getStatusCode(), getStatus(response));
        assertNoMementoDatetimeHeaderPresent(response);
        assertEquals("Did not get Location header", version1Uri, response.getFirstHeader(LOCATION).getValue());
        assertEquals("Did not get Content-Length == 0", "0",
                response.getFirstHeader(CONTENT_LENGTH).getValue());
    }
}

---

From source file:org.fcrepo.integration.http.api.FedoraVersioningIT.java

@Test
public void testGetLDPNRMementoHeaders() throws Exception {
    final DateTimeFormatter FMT = RFC_1123_DATE_TIME.withZone(ZoneId.of("UTC"));
    createVersionedBinary(id, "text/plain", "This is some versioned content");

    final String memento1 = FMT.format(ISO_INSTANT.parse("2001-06-10T16:41:00Z", Instant::from));
    final String version1Uri = createLDPNRMementoWithExistingBody(memento1);
    final HttpGet getRequest = new HttpGet(version1Uri);

    try (final CloseableHttpResponse response = execute(getRequest)) {
        assertMementoDatetimeHeaderMatches(response, memento1);
        checkForLinkHeader(response, MEMENTO_TYPE, "type");
        checkForLinkHeader(response, subjectUri, "original");
        checkForLinkHeader(response, subjectUri, "timegate");
        checkForLinkHeader(response, subjectUri + "/" + FCR_VERSIONS, "timemap");
        checkForLinkHeader(response, NON_RDF_SOURCE.toString(), "type");
        assertNoLinkHeader(response, VERSIONED_RESOURCE.toString(), "type");
        assertNoLinkHeader(response, VERSIONING_TIMEMAP_TYPE.toString(), "type");
        assertNoLinkHeader(response, version1Uri + "/" + FCR_ACL, "acl");
    }/*  w  w  w  .  j a  v  a 2s. c o  m*/
}

---

• «
• 1
• 2
• 3
• 4
• 5
• »