Example usage for java.text NumberFormat getNumberInstance

Introduction

In this page you can find the example usage for java.text NumberFormat getNumberInstance.

Prototype

public static NumberFormat getNumberInstance(Locale inLocale) 

Source Link

Document

Returns a general-purpose number format for the specified locale.

Usage

From source file:com.ultrapower.eoms.common.plugin.ecside.util.ExtremeUtils.java

    public static String formatNumber(String format, Object value, Locale locale) {
        String result = null;/*from   ww w  . ja  v a2 s .  c om*/

        if (value == null) {
            return result;
        }

        if (StringUtils.isBlank(format)) {
//            logger.warn("The format was not defined for number [" + value.toString() + "].");
            return value.toString();
        }

        NumberFormat nf = NumberFormat.getNumberInstance(locale);
        DecimalFormat df = (DecimalFormat) nf;
        df.applyLocalizedPattern(format);

        return df.format(Double.parseDouble(value.toString()));
    }

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From source file:org.openestate.io.core.NumberUtils.java

/**
 * Convert a string value into a number.
 *
 * @param value//from   w w w  .  ja va2s  .  c  o  m
 * the string value to convert
 *
 * @param integerOnly
 * wether only the integer part of the value is parsed
 *
 * @param locales
 * locales, against which the value is parsed
 *
 * @return
 * numeric value for the string
 *
 * @throws NumberFormatException
 * if the string is not a valid number
 */
public static Number parseNumber(String value, boolean integerOnly, Locale... locales)
        throws NumberFormatException {
    value = StringUtils.trimToNull(value);
    if (value == null)
        return null;

    // ignore leading plus sign
    if (value.startsWith("+"))
        value = StringUtils.trimToNull(value.substring(1));

    // remove any spaces
    value = StringUtils.replace(value, StringUtils.SPACE, StringUtils.EMPTY);

    if (ArrayUtils.isEmpty(locales))
        locales = new Locale[] { Locale.getDefault() };

    for (Locale locale : locales) {
        // check, if the value is completely numeric for the locale
        if (!isNumeric(value, locale))
            continue;
        try {
            NumberFormat format = NumberFormat.getNumberInstance(locale);
            format.setMinimumFractionDigits(0);
            format.setGroupingUsed(false);
            format.setParseIntegerOnly(integerOnly);
            return format.parse(value);
        } catch (ParseException ex) {
        }
    }
    throw new NumberFormatException("The provided value '" + value + "' is not numeric!");
}

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From source file:com.googlecode.jtiger.modules.ecside.util.ExtremeUtils.java

public static String formatNumber(String format, Object value, Locale locale) {
    String result = null;/*from w  ww.j  ava 2  s .  co m*/

    if (value == null) {
        return result;
    }

    if (StringUtils.isBlank(format)) {
        //            logger.warn("The format was not defined for number [" + value.toString() + "].");
        return value.toString();
    }

    NumberFormat nf = NumberFormat.getNumberInstance(locale);
    DecimalFormat df = (DecimalFormat) nf;
    df.applyLocalizedPattern(format);

    return df.format(Double.parseDouble(value.toString()));
}

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From source file:easyJ.common.validate.GenericTypeValidator.java

/**
 * Checks if the value can safely be converted to a short primitive.
 * /*w  w w .  ja v a  2  s  . co m*/
 * @param value
 *                The value validation is being performed on.
 * @param locale
 *                The locale to use to parse the number (system default if
 *                null)vv
 * @return the converted Short value.
 */
public static Short formatShort(String value, Locale locale) {
    Short result = null;

    if (value != null) {
        NumberFormat formatter = null;
        if (locale != null) {
            formatter = NumberFormat.getNumberInstance(locale);
        } else {
            formatter = NumberFormat.getNumberInstance(Locale.getDefault());
        }
        formatter.setParseIntegerOnly(true);
        ParsePosition pos = new ParsePosition(0);
        Number num = formatter.parse(value, pos);

        // If there was no error and we used the whole string
        if (pos.getErrorIndex() == -1 && pos.getIndex() == value.length()) {
            if (num.doubleValue() >= Short.MIN_VALUE && num.doubleValue() <= Short.MAX_VALUE) {
                result = new Short(num.shortValue());
            }
        }
    }

    return result;
}

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From source file:org.evosuite.continuous.persistency.StorageManager.java

public StorageManager() {
    this.isStorageOk = this.openForWriting();
    this.df = (DecimalFormat) NumberFormat.getNumberInstance(Locale.ENGLISH);
    this.df.applyPattern("#0.00");
}

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From source file:org.projectforge.web.statistics.PersonalStatisticsPage.java

public PersonalStatisticsPage(final PageParameters parameters) {
    super(parameters);
    final Label timesheetDisciplineChartTitle = new Label("timesheetDisciplineChartTitle",
            getString("personal.statistics.timesheetDisciplineChart.title"));
    body.add(timesheetDisciplineChartTitle);
    final Shape shape = new Ellipse2D.Float(-3, -3, 6, 6);
    // final Shape shape = null;
    final Stroke stroke = new BasicStroke(3.0f);
    // final Stroke stroke = new BasicStroke(1.0f);
    final EmployeeDO employee = employeeDao.getByUserId(PFUserContext.getUserId());
    double workingHoursPerDay = 8;
    if (employee != null && NumberHelper.greaterZero(employee.getWochenstunden()) == true) {
        workingHoursPerDay = employee.getWochenstunden() / 5;
    }//from   ww  w.  j  av  a  2 s.  com
    final TimesheetDisciplineChartBuilder chartBuilder = new TimesheetDisciplineChartBuilder();
    final JFreeChart chart1 = chartBuilder.create(timesheetDao, getUser().getId(), workingHoursPerDay,
            LAST_N_DAYS, shape, stroke, true);
    JFreeChartImage image = new JFreeChartImage("timesheetStatisticsImage1", chart1, IMAGE_WIDTH, IMAGE_HEIGHT);
    image.add(AttributeModifier.replace("width", String.valueOf(IMAGE_WIDTH)));
    image.add(AttributeModifier.replace("height", String.valueOf(IMAGE_HEIGHT)));
    body.add(image);
    final NumberFormat format = NumberFormat.getNumberInstance(PFUserContext.getLocale());
    final String planHours = "<span style=\"color: #DE1821; font-weight: bold;\">"
            + format.format(chartBuilder.getPlanWorkingHours()) + "</span>";
    final String actualHours = "<span style=\"color: #40A93B; font-weight: bold;\">"
            + format.format(chartBuilder.getActualWorkingHours()) + "</span>";
    final String numberOfDays = String.valueOf(LAST_N_DAYS);
    final Label timesheetDisciplineChart1Legend = new Label("timesheetDisciplineChart1Legend",
            getLocalizedMessage("personal.statistics.timesheetDisciplineChart1.legend", numberOfDays, planHours,
                    actualHours));
    timesheetDisciplineChart1Legend.setEscapeModelStrings(false);
    body.add(timesheetDisciplineChart1Legend);

    final JFreeChart chart2 = chartBuilder.create(timesheetDao, getUser().getId(), LAST_N_DAYS, shape, stroke,
            true);
    image = new JFreeChartImage("timesheetStatisticsImage2", chart2, IMAGE_WIDTH, IMAGE_HEIGHT);
    image.add(AttributeModifier.replace("width", String.valueOf(IMAGE_WIDTH)));
    image.add(AttributeModifier.replace("height", String.valueOf(IMAGE_HEIGHT)));
    body.add(image);
    final String averageDifference = "<span style=\"color: #DE1821; font-weight: bold;\">"
            + format.format(chartBuilder.getAverageDifferenceBetweenTimesheetAndBooking()) + "</span>";
    final String plannedDifference = "<span style=\"color: #40A93B; font-weight: bold;\">"
            + format.format(chartBuilder.getPlannedAverageDifferenceBetweenTimesheetAndBooking()) + "</span>";
    final Label timesheetDisciplineChart2Legend = new Label("timesheetDisciplineChart2Legend",
            getLocalizedMessage("personal.statistics.timesheetDisciplineChart2.legend", numberOfDays,
                    plannedDifference, averageDifference));
    timesheetDisciplineChart2Legend.setEscapeModelStrings(false);
    body.add(timesheetDisciplineChart2Legend);
}

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From source file:org.sakaiproject.tool.assessment.jsf.validator.FinQuestionValidator.java

static boolean isComplexNumber(String value) {

    boolean isComplex = true;
    Complex complex = null;//from  www  . ja  va 2s  .  co m
    try {
        DecimalFormat df = (DecimalFormat) NumberFormat.getNumberInstance(Locale.US);
        df.setGroupingUsed(false);

        // Numerical format ###.## (decimal symbol is the point)
        ComplexFormat complexFormat = new ComplexFormat(df);
        complex = complexFormat.parse(value);

        // This is because there is a bug parsing complex number. 9i is parsed as 9
        if (complex.getImaginary() == 0 && value.contains("i"))
            isComplex = false;
    } catch (Exception e) {
        isComplex = false;
    }

    return isComplex;
}

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From source file:org.lingcloud.molva.ocl.util.GenericTypeValidator.java

/**
 * Checks if the value can safely be converted to a short primitive.
 * /*w  ww.  j  a v a 2  s  .c  o m*/
 * @param value
 *            The value validation is being performed on.
 * @param locale
 *            The locale to use to parse the number (system default if
 *            null)vv
 * @return the converted Short value.
 */
public static Short formatShort(String value, Locale locale) {
    Short result = null;

    if (value != null) {
        NumberFormat formatter = null;
        if (locale != null) {
            formatter = NumberFormat.getNumberInstance(locale);
        } else {
            formatter = NumberFormat.getNumberInstance(Locale.getDefault());
        }
        formatter.setParseIntegerOnly(true);
        ParsePosition pos = new ParsePosition(0);
        Number num = formatter.parse(value, pos);

        // If there was no error and we used the whole string
        if (pos.getErrorIndex() == -1 && pos.getIndex() == value.length()) {
            if (num.doubleValue() >= Short.MIN_VALUE && num.doubleValue() <= Short.MAX_VALUE) {
                result = Short.valueOf(num.shortValue());
            }
        }
    }

    return result;
}

---

From source file:moe.encode.airblock.commands.arguments.types.PrimitiveParser.java

@Override
public Object convert(Executor executor, ArgumentConverter parser, Type type, String value) {
    Class<?> cls = ReflectionUtils.toClass(type);
    if (ClassUtils.isPrimitiveWrapper(cls))
        cls = ClassUtils.wrapperToPrimitive(cls);

    if (cls.equals(boolean.class))
        return this.isTrue(executor, value);
    else if (cls.equals(char.class)) {
        if (value.length() > 0)
            throw new NumberFormatException("Character arguments cannot be longer than one characters");
        return value.charAt(0);
    }/*from w ww.  jav a2 s. c o m*/

    // Get the locale of the user and get a number-format according to it.
    LocaleResolver resolver = TranslationManager.getResolver(executor);
    Locale locale;
    if (resolver != null)
        locale = resolver.getLocale();
    else
        locale = Locale.ENGLISH;

    NumberFormat nf = NumberFormat.getNumberInstance(locale);
    nf.setGroupingUsed(true);

    // Parse the value.
    Number result;
    try {
        result = nf.parse(value);
    } catch (ParseException e) {
        NumberFormatException nfe = new NumberFormatException("Invalid number");
        nfe.initCause(e);
        throw nfe;
    }

    // Returns the value in the correct type.
    if (cls.equals(int.class))
        return result.intValue();
    else if (cls.equals(float.class))
        return result.floatValue();
    else if (cls.equals(double.class))
        return result.doubleValue();
    else if (cls.equals(byte.class))
        return result.byteValue();
    else if (cls.equals(short.class))
        return result.shortValue();
    else if (cls.equals(long.class))
        return result.longValue();

    throw new NumberFormatException("Unknown primitive type.");
}

---

From source file:org.extremecomponents.util.ExtremeUtils.java

/**
 * //from  w  w  w.  j  ava  2 s .c o m
 * @param format
 * @param value
 * @return
 */
public static String formatNumber(String format, Object value, Locale locale) {
    String result = null;

    if (value == null) {
        return result;
    }

    if (StringUtils.isBlank(format)) {
        logger.error("The format was not defined for number [" + value.toString() + "].");
        return value.toString();
    }

    NumberFormat nf = NumberFormat.getNumberInstance(locale);
    DecimalFormat df = (DecimalFormat) nf;
    df.applyLocalizedPattern(format);

    return df.format(Double.parseDouble(value.toString()));
}

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