Example usage for java.lang Double toString

List of usage examples for java.lang Double toString

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Introduction

In this page you can find the example usage for java.lang Double toString.

Prototype

public String toString()

Source Link

Document

Returns a string representation of this Double object.

Usage

From source file:org.dkpro.similarity.experiments.sts2013baseline.util.Evaluator.java

private static void computePearsonCorrelation(Mode mode, Dataset dataset) throws IOException {
    File expScoresFile = new File(
            OUTPUT_DIR + "/" + mode.toString().toLowerCase() + "/" + dataset.toString() + ".csv");

    String gsScoresFilePath = GOLDSTANDARD_DIR + "/" + mode.toString().toLowerCase() + "/" + "STS.gs."
            + dataset.toString() + ".txt";

    PathMatchingResourcePatternResolver r = new PathMatchingResourcePatternResolver();
    Resource res = r.getResource(gsScoresFilePath);
    File gsScoresFile = res.getFile();

    List<Double> expScores = new ArrayList<Double>();
    List<Double> gsScores = new ArrayList<Double>();

    List<String> expLines = FileUtils.readLines(expScoresFile);
    List<String> gsLines = FileUtils.readLines(gsScoresFile);

    for (int i = 0; i < expLines.size(); i++) {
        expScores.add(Double.parseDouble(expLines.get(i)));
        gsScores.add(Double.parseDouble(gsLines.get(i)));
    }//from w  ww . j ava2 s  .com

    double[] expArray = ArrayUtils.toPrimitive(expScores.toArray(new Double[expScores.size()]));
    double[] gsArray = ArrayUtils.toPrimitive(gsScores.toArray(new Double[gsScores.size()]));

    PearsonsCorrelation pearson = new PearsonsCorrelation();
    Double correl = pearson.correlation(expArray, gsArray);

    FileUtils.writeStringToFile(
            new File(OUTPUT_DIR + "/" + mode.toString().toLowerCase() + "/" + dataset.toString() + ".txt"),
            correl.toString());
}

From source file:com.mariogrip.octodroid.util.java

public static String toMBGB(double bytes) {
    //Checks if the app has contact with the server.
    if (!mainActivity.server_status) {
        return "-/-";
    }/* w  w  w  .j a  va  2  s . co m*/
    String returnData;
    Double fileSizeInKB = bytes / 1024;
    Double fileSizeInMB = fileSizeInKB / 1024;
    Double fileSizeInKBformat = roundDown5(fileSizeInKB);
    Double fileSizeInMBformat = roundDown5(fileSizeInMB);
    if (fileSizeInMB >= 1) {
        returnData = fileSizeInMBformat.toString() + "MB";
    } else {
        returnData = fileSizeInKBformat.toString() + "KB";
    }
    return returnData;
}

From source file:com.github.jessemull.microflex.util.BigIntegerUtil.java

/**
 * Safely converts a number to a BigInteger. Loss of precision may occur. Throws
 * an arithmetic exception upon overflow.
 * @param    Object    object to parse/*  w  w  w . j a  v  a2s .  com*/
 * @return             parsed object
 * @throws   ArithmeticException    on overflow
 */
public static BigInteger toBigInteger(Object obj) {

    /* Switch on class and convert to BigInteger */

    String type = obj.getClass().getSimpleName();
    BigInteger parsed;

    switch (type) {

    case "Byte":
        Byte by = (Byte) obj;
        parsed = new BigInteger(by.toString());
        break;

    case "Short":
        Short sh = (Short) obj;
        parsed = new BigInteger(sh.toString());
        break;

    case "Integer":
        Integer in = (Integer) obj;
        parsed = new BigInteger(in.toString());
        break;

    case "Long":
        Long lo = (Long) obj;
        parsed = new BigInteger(lo.toString());
        break;

    case "Float":
        Float fl = (Float) obj;
        parsed = new BigInteger(fl.toString());
        break;

    case "BigInteger":
        parsed = (BigInteger) obj;
        break;

    case "BigDecimal":
        parsed = ((BigDecimal) obj).toBigInteger();
        break;

    case "Double":
        Double db = (Double) obj;
        parsed = new BigInteger(db.toString());
        break;

    default:
        throw new IllegalArgumentException(
                "Invalid type: " + type + "\nData values " + "must extend the abstract Number class.");

    }

    return parsed;
}

From source file:com.github.jessemull.microflex.util.BigIntegerUtil.java

/**
 * Safely converts a number to a BigInteger. Loss of precision may occur. Throws
 * an arithmetic exception upon overflow.
 * @param    Number    object to parse/*from w w  w. ja va 2  s. c o  m*/
 * @return             parsed object
 * @throws   ArithmeticException    on overflow
 */
public static BigInteger toBigInteger(Number number) {

    /* Switch on class and convert to BigInteger */

    String type = number.getClass().getSimpleName();
    BigInteger parsed;

    switch (type) {

    case "Byte":
        Byte by = (Byte) number;
        parsed = new BigInteger(by.toString());
        break;

    case "Short":
        Short sh = (Short) number;
        parsed = new BigInteger(sh.toString());
        break;

    case "Integer":
        Integer in = (Integer) number;
        parsed = new BigInteger(in.toString());
        break;

    case "Long":
        Long lo = (Long) number;
        parsed = new BigInteger(lo.toString());
        break;

    case "Float":
        Float fl = (Float) number;
        parsed = new BigInteger(fl.toString());
        break;

    case "BigInteger":
        parsed = (BigInteger) number;
        break;

    case "BigDecimal":
        parsed = ((BigDecimal) number).toBigInteger();
        break;

    case "Double":
        Double db = (Double) number;
        parsed = new BigInteger(db.toString());
        break;

    default:
        throw new IllegalArgumentException(
                "Invalid type: " + type + "\nData values " + "must extend the abstract Number class.");

    }

    return parsed;
}

From source file:org.dkpro.similarity.experiments.sts2013.util.Evaluator.java

@SuppressWarnings("unchecked")
private static void computePearsonCorrelation(Mode mode, Dataset dataset) throws IOException {
    File expScoresFile = new File(
            OUTPUT_DIR + "/" + mode.toString().toLowerCase() + "/" + dataset.toString() + ".csv");

    String gsScoresFilePath = GOLDSTANDARD_DIR + "/" + mode.toString().toLowerCase() + "/" + "STS.gs."
            + dataset.toString() + ".txt";

    PathMatchingResourcePatternResolver r = new PathMatchingResourcePatternResolver();
    Resource res = r.getResource(gsScoresFilePath);
    File gsScoresFile = res.getFile();

    List<Double> expScores = new ArrayList<Double>();
    List<Double> gsScores = new ArrayList<Double>();

    List<String> expLines = FileUtils.readLines(expScoresFile);
    List<String> gsLines = FileUtils.readLines(gsScoresFile);

    for (int i = 0; i < expLines.size(); i++) {
        expScores.add(Double.parseDouble(expLines.get(i)));
        gsScores.add(Double.parseDouble(gsLines.get(i)));
    }//w  ww. java2s .  c o m

    double[] expArray = ArrayUtils.toPrimitive(expScores.toArray(new Double[expScores.size()]));
    double[] gsArray = ArrayUtils.toPrimitive(gsScores.toArray(new Double[gsScores.size()]));

    PearsonsCorrelation pearson = new PearsonsCorrelation();
    Double correl = pearson.correlation(expArray, gsArray);

    FileUtils.writeStringToFile(
            new File(OUTPUT_DIR + "/" + mode.toString().toLowerCase() + "/" + dataset.toString() + ".txt"),
            correl.toString());
}

From source file:de.tudarmstadt.ukp.similarity.experiments.coling2012.util.Features2Arff.java

@SuppressWarnings("unchecked")
private static String toArffString(Dataset dataset, Collection<File> csvFiles) throws IOException {
    // Create the Arff header
    StringBuilder arff = new StringBuilder();
    arff.append("@relation temp-relation" + LF);
    arff.append(LF);//from  www . j ava 2  s. c o m

    // Init data object
    Map<Integer, List<String>> data = new HashMap<Integer, List<String>>();

    for (File file : csvFiles) {
        String feature = file.getParentFile().getName() + "/"
                + file.getName().substring(0, file.getName().length() - 4);
        // feature = feature.replaceAll(",", "");

        // Add the attribute to the Arff header
        arff.append("@attribute " + feature + " numeric" + LF);

        // Read data
        List<String> lines = FileUtils.readLines(file);
        for (int doc = 1; doc <= lines.size(); doc++) {
            String line = lines.get(doc - 1);

            if (line.length() > 0) // Ignore empty lines
            {
                Double value = Double.parseDouble(line); // There's just the score on the line, nothing else.

                // Get doc object in data list
                List<String> docObj;
                if (data.containsKey(doc))
                    docObj = data.get(doc);
                else
                    docObj = new ArrayList<String>();

                // Put data
                docObj.add(value.toString());
                data.put(doc, docObj);
            }
        }
    }

    // Read gold standard
    List<String> lines = ColingUtils.readGoldstandard(dataset);

    // Get a list of all classes (as they differ from dataset to dataset
    Set<String> allClasses = new HashSet<String>();
    for (String line : lines) {
        allClasses.add(line);
    }

    // Add gold attribute to attribute list in header
    arff.append("@attribute gold { " + StringUtils.join(allClasses, ", ") + " }" + LF);

    // Add gold similarity score 
    for (int doc = 1; doc <= lines.size(); doc++) {
        String value = lines.get(doc - 1);

        List<String> docObj = data.get(doc);
        docObj.add(value);
        data.put(doc, docObj);
    }

    // Finalize header
    arff.append(LF);
    arff.append("@data" + LF);

    // Write data
    for (int i = 1; i <= data.keySet().size(); i++) {
        String dataItem = StringUtils.join(data.get(i), ",");

        arff.append(dataItem + LF);
    }

    return arff.toString();
}

From source file:net.sourceforge.fenixedu.applicationTier.Servico.student.AddStudentToFinalDegreeWorkStudentGroup.java

@Atomic
public static Boolean run(String groupOID, String username) throws FenixServiceException {
    check(RolePredicates.STUDENT_PREDICATE);
    FinalDegreeWorkGroup group = FenixFramework.getDomainObject(groupOID);
    Registration registration = findSomeRegistration(username);
    if (group == null || registration == null || group.getGroupStudentsSet() == null
            || CollectionUtils.find(group.getGroupStudentsSet(),
                    new PREDICATE_FIND_GROUP_STUDENT_BY_STUDENT(registration)) != null) {
        return false;
    }/*  ww  w  . j  av  a 2  s  .c  om*/
    Scheduleing scheduleing = group.getExecutionDegree().getScheduling();

    if (scheduleing == null || scheduleing.getMaximumNumberOfStudents() == null) {
        throw new MaximumNumberOfStudentsUndefinedException();
    } else if (scheduleing.getMinimumCompletedCreditsFirstCycle() == null) {
        throw new MinimumCompletedCreditsFirstCycleUndefinedException();
    } else if (scheduleing.getMinimumCompletedCreditsSecondCycle() == null) {
        throw new MinimumCompletedCreditsSecondCycleUndefinedException();
        // } else if (scheduleing.getMinimumNumberOfCompletedCourses() ==
        // null) {
        // throw new MinimumNumberOfCompletedCoursesUndefinedException();
    } else if (scheduleing.getMaximumNumberOfStudents().intValue() <= group.getGroupStudentsSet().size()) {
        throw new MaximumNumberOfStudentsReachedException(scheduleing.getMaximumNumberOfStudents().toString());
    } else {
        final Integer maximumCurricularYearToCountCompletedCourses = scheduleing
                .getMaximumCurricularYearToCountCompletedCourses();
        final Integer minimumCompletedCurricularYear = scheduleing.getMinimumCompletedCurricularYear();
        // final Integer minimumNumberOfCompletedCourses =
        // scheduleing.getMinimumNumberOfCompletedCourses();
        final Integer minimumCompletedCreditsFirstCycle = scheduleing.getMinimumCompletedCreditsFirstCycle();
        final Integer minimumCompletedCreditsSecondCycle = scheduleing.getMinimumCompletedCreditsSecondCycle();

        final StudentCurricularPlan studentCurricularPlan = registration.getActiveStudentCurricularPlan();
        final DegreeCurricularPlan degreeCurricularPlan = studentCurricularPlan.getDegreeCurricularPlan();
        final Collection<CurricularCourseScope> degreesActiveCurricularCourseScopes = degreeCurricularPlan
                .getActiveCurricularCourseScopes();
        final StringBuilder notCompletedCurricularCourses = new StringBuilder();
        final Set<CurricularCourse> notCompletedCurricularCoursesForMinimumCurricularYear = new HashSet<CurricularCourse>();
        final Set<CurricularCourse> completedCurricularCourses = new HashSet<CurricularCourse>();
        // int numberCompletedCurricularCourses = 0;
        for (final CurricularCourseScope curricularCourseScope : degreesActiveCurricularCourseScopes) {
            final CurricularCourse curricularCourse = curricularCourseScope.getCurricularCourse();
            final boolean isCurricularCourseApproved = studentCurricularPlan
                    .isCurricularCourseApproved(curricularCourse);

            final CurricularSemester curricularSemester = curricularCourseScope.getCurricularSemester();
            final CurricularYear curricularYear = curricularSemester.getCurricularYear();

            if (minimumCompletedCurricularYear != null
                    && curricularYear.getYear() <= minimumCompletedCurricularYear) {
                if (!isCurricularCourseApproved) {
                    notCompletedCurricularCoursesForMinimumCurricularYear.add(curricularCourse);
                }
            }

            if (maximumCurricularYearToCountCompletedCourses == null || curricularYear.getYear()
                    .intValue() <= maximumCurricularYearToCountCompletedCourses.intValue()) {
                if (isCurricularCourseApproved) {
                    completedCurricularCourses.add(curricularCourseScope.getCurricularCourse());
                    // numberCompletedCurricularCourses++;
                } else {
                    if (notCompletedCurricularCourses.length() > 0) {
                        notCompletedCurricularCourses.append(", ");
                    }
                    notCompletedCurricularCourses.append(curricularCourseScope.getCurricularCourse().getName());
                }
            }
        }

        if (!notCompletedCurricularCoursesForMinimumCurricularYear.isEmpty()) {
            final StringBuilder stringBuilder = new StringBuilder();
            for (final CurricularCourse curricularCourse : notCompletedCurricularCoursesForMinimumCurricularYear) {
                if (stringBuilder.length() > 0) {
                    stringBuilder.append(", ");
                }
                stringBuilder.append(curricularCourse.getName());
            }
            final String[] args = { minimumCompletedCurricularYear.toString(), stringBuilder.toString() };
            throw new NotCompletedCurricularYearException(null, args);
        }

        // if (minimumNumberOfCompletedCourses != null) {
        // int numberCompletedCurricularCourses =
        // completedCurricularCourses.size();
        // if (numberCompletedCurricularCourses <
        // minimumNumberOfCompletedCourses) {
        // final int numberMissingCurricularCourses =
        // minimumNumberOfCompletedCourses -
        // numberCompletedCurricularCourses;
        // final String[] args = {
        // Integer.toString(numberMissingCurricularCourses),
        // notCompletedCurricularCourses.toString()};
        // throw new
        // MinimumNumberOfCompletedCoursesNotReachedException(null, args);
        // }
        // }

        if (minimumCompletedCreditsFirstCycle != null) {
            final Double completedCredits = studentCurricularPlan.getFirstCycle().getAprovedEctsCredits();
            if (minimumCompletedCreditsFirstCycle > completedCredits) {
                final String[] args = { completedCredits.toString(),
                        minimumCompletedCreditsFirstCycle.toString() };
                throw new MinimumCompletedCreditsFirstCycleNotReachedException(null, args);
            }
        }

        if (minimumCompletedCreditsSecondCycle != null) {
            final Double completedCredits = studentCurricularPlan.getSecondCycle().getAprovedEctsCredits();
            if (minimumCompletedCreditsSecondCycle > completedCredits) {
                final String[] args = { completedCredits.toString(),
                        minimumCompletedCreditsSecondCycle.toString() };
                throw new MinimumCompletedCreditsSecondCycleNotReachedException(null, args);
            }
        }
    }

    GroupStudent groupStudent = new GroupStudent();
    groupStudent.setRegistration(registration);
    groupStudent.setFinalDegreeDegreeWorkGroup(group);
    return true;
}

From source file:airlift.util.AirliftUtil.java

/**
 * Converts double to byte array.//  w ww .j a v a 2 s.c o  m
 *
 * @param _number the _number
 * @return the byte[]
 */
public static byte[] convert(java.lang.Double _number) {
    return (_number == null) ? null : convert(_number.toString());
}

From source file:funcoes.funcoes.java

public static String ajustarDinheiroTabela(Double valor) {

    NumberFormat formato2 = NumberFormat.getCurrencyInstance();
    String ValorTexto = valor.toString();
    String retorno;//  w w  w .  j  a  v a  2s  .c  om
    if (ValorTexto.charAt(0) == '-') {

        String aux = formato2.format(valor);
        retorno = "-" + aux.substring(4);

    } else {
        retorno = formato2.format(valor).substring(3);
    }

    return retorno;

}

From source file:Data.java

/**
 * Creates a dataset, consisting of two series of monthly data.
 *
 * @return The dataset.//  w ww .  java  2s .  co m
 * @throws ClassNotFoundException 
 */
private static XYDataset createDataset(Statement stmt) throws ClassNotFoundException {

    TimeSeries s1 = new TimeSeries("Humidit");
    TimeSeries s2 = new TimeSeries("Temprature");
    ResultSet rs = null;

    try {
        String sqlRequest = "SELECT * FROM `t_temphum`";
        rs = stmt.executeQuery(sqlRequest);
        Double hum;
        Double temp;
        Timestamp date;

        while (rs.next()) {
            hum = rs.getDouble("tmp_humidity");
            temp = rs.getDouble("tmp_temperature");
            date = rs.getTimestamp("tmp_date");

            if (tempUnit == "F") {
                temp = celsiusToFahrenheit(temp.toString());
            }

            if (date != null) {
                s1.add(new Second(date), hum);
                s2.add(new Second(date), temp);
            } else {
                JOptionPane.showMessageDialog(panelPrincipal, "Il manque une date dans la dase de donne",
                        "Date null", JOptionPane.WARNING_MESSAGE);
            }
        }

        rs.close();
    } catch (SQLException e) {
        String exception = e.toString();

        if (e.getErrorCode() == 0) {
            JOptionPane.showMessageDialog(panelPrincipal,
                    "Le serveur met trop de temps  rpondre ! Veuillez rssayer plus tard ou contacter un administrateur",
                    "Connection timed out", JOptionPane.ERROR_MESSAGE);
        } else {
            JOptionPane.showMessageDialog(panelPrincipal, "Voici l'exception : " + exception,
                    "Titre : exception", JOptionPane.ERROR_MESSAGE);
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    } catch (Exception e) {
        String exception = e.toString();
        JOptionPane.showMessageDialog(panelPrincipal, "Voici l'exception : " + exception, "Titre : exception",
                JOptionPane.ERROR_MESSAGE);
        e.printStackTrace();
    }

    // ******************************************************************
    //  More than 150 demo applications are included with the JFreeChart
    //  Developer Guide...for more information, see:
    //
    //  >   http://www.object-refinery.com/jfreechart/guide.html
    //
    // ******************************************************************

    TimeSeriesCollection dataset = new TimeSeriesCollection();
    dataset.addSeries(s1);
    dataset.addSeries(s2);

    return dataset;

}